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Question 1 Report
The arrow displayed on the screen of a computer is called
Answer Details
The arrow displayed on the screen of a computer is called a "Cursor". The cursor is a graphical representation of the position where text or data can be inserted or edited on the computer screen. It is typically displayed as a blinking vertical line, a block or a underline depending on the type of application or software being used. The cursor can be moved around the screen using the computer mouse, touchpad, or keyboard keys. When the cursor is moved, the text or data following it also moves accordingly. The term "pointer" can also refer to the arrow displayed on the screen, but it is a more general term that can refer to any graphical element used to indicate a position or selection on the screen. The term "indicator" is less commonly used and generally refers to a specific type of visual cue used to provide information to the user.
Question 2 Report
Which part of a processor contains the hard ware necessary to perform all the operations required by a computer?
Answer Details
The part of a processor that contains the hardware necessary to perform all the operations required by a computer is the "Data path". The data path, also known as the "Arithmetic Logic Unit" (ALU), is a component of the processor that performs arithmetic and logical operations on data. It is responsible for carrying out the instructions of the computer program, performing calculations, and manipulating data. The controller, registers, and cache are also important components of a processor, but they do not contain the hardware necessary to perform all the operations required by a computer. The controller, also known as the "Control Unit", is responsible for directing the flow of data and instructions within the processor, as well as between the processor and other components of the computer. Registers are high-speed storage locations within the processor that store data temporarily for processing. Cache is a small amount of high-speed memory that stores frequently used data and instructions, making them quickly accessible to the processor. Therefore, out of the given options, the data path or ALU is the part of the processor that contains the hardware necessary to perform all the operations required by a computer.
Question 3 Report
Which term describes accessing files from a computer other than the one where the files are stored.
Answer Details
The term that describes accessing files from a computer other than the one where the files are stored is "remote access". Remote access means that you can access files, data or resources from a different computer or server that is located elsewhere, using a network connection like the internet. This allows you to work with files and data as if they were stored on your local computer, even though they are actually stored on a different computer or server. For example, if you are working from home and need to access files that are stored on your work computer, you can use remote access to connect to your work computer over the internet and access those files. Similarly, if you use cloud storage services like Dropbox or Google Drive, you can access your files from any computer with an internet connection, which is also a form of remote access.
Question 4 Report
A light sensitive device that converts drawing, printed text or other images into digital form is
Answer Details
The device that converts drawing, printed text or other images into digital form is called a scanner. A scanner works by using a light-sensitive sensor that captures the image of the document or picture being scanned. The image is then converted into a digital format, which can be saved to a computer or other digital storage device. Scanners are commonly used for a variety of purposes, such as scanning important documents, digitizing old family photos, and creating digital copies of artwork or other visual media. They are particularly useful for situations where a physical copy of a document or image is not practical or convenient, such as when sharing information over long distances or storing large amounts of data. Overall, a scanner is a valuable tool for anyone who needs to convert physical documents or images into digital form for easy access and storage.
Question 5 Report
The end users are able to operate at the _______ tier.
Answer Details
End users are able to operate at the "presentation" tier. The presentation tier is the user interface layer of a software application or system. It's the part of the system that the end user interacts with directly, and it includes all the components that allow the user to view and manipulate data. This can include things like graphical user interfaces, web pages, and other visual elements that the user can see and interact with. Because the presentation tier is designed specifically for end users, it's the layer that they are most comfortable operating in. This is where they can view data, input information, and interact with the system to achieve their desired tasks. While there may be other tiers (such as the model, application, and data tiers) that are responsible for processing and managing data behind the scenes, it's the presentation tier where the end user has the most control and where their actions have the most direct impact on the system.
Question 6 Report
Which of the following is an example of software
Answer Details
An example of software is Operating Systems. Software is a set of instructions that tell a computer what to do. It is a type of computer program that is designed to perform specific tasks on a computer or other electronic device. Operating systems are a type of software that controls the basic functions of a computer, such as managing its memory and processing power, and providing a platform for other software to run on. A Joystick, Keyboard, and Mouse are examples of hardware, which are physical devices that are used to input information into a computer or other electronic device.
Question 7 Report
To determine if a computer has the ability to think, a test was conducted named as
Answer Details
The test used to determine if a computer has the ability to think is called the Turing test. The Turing test was proposed by the mathematician and computer scientist Alan Turing as a way to determine if a machine can exhibit intelligent behavior equivalent to, or indistinguishable from, that of a human. The test involves a human evaluator who engages in a natural language conversation with a machine and a human, without knowing which is which, and tries to determine which is the machine based on their responses. If the evaluator is unable to reliably distinguish the machine from the human, the machine is said to have passed the Turing test and demonstrated human-like intelligence.
Question 8 Report
___________________ is a program meant to be sent from one computer to another across the world wide Web.
Answer Details
Question 9 Report
A logic circuit performs ________ functions
Answer Details
A logic circuit performs "processing and controlling" functions. A logic circuit is an electronic circuit that performs a specific logical operation, which is based on the principles of Boolean algebra. It takes one or more digital inputs and produces a digital output based on a set of rules, known as a truth table. The primary function of a logic circuit is to process and control the input signals to produce a desired output signal. In other words, it performs logical operations on the input signals to generate the desired output signal. This makes it a processing and controlling device. For example, a logic circuit can be used to perform a simple logic function, such as a logical AND operation, which takes two input signals and produces an output signal that is true only when both input signals are true. This output signal can then be used to control the behavior of another device or system. In summary, logic circuits are used in a wide variety of electronic devices, such as computers, calculators, and mobile phones, to process and control digital signals, which makes them an essential component of digital technology.
Question 10 Report
Files that maintain the hierarchical structure of the file system.
Answer Details
The correct answer is "Directories." Directories are special files that organize the hierarchical structure of the file system by grouping related files together into named collections. They act like folders, allowing users to easily locate and access the files they need. Each directory can contain other directories (sub-directories) and files. For example, in a Windows system, the "C:\Users" directory contains a sub-directory for each user account on the computer, and each user account directory contains sub-directories for documents, pictures, music, etc. In short, directories allow us to maintain a structured and organized file system.
Question 11 Report
Which of the following is not a type of computer on the basis of operation?
Answer Details
The computer type that is not based on the operation is "Remote." This is because "remote" does not refer to how a computer operates, but rather where it is located or how it is accessed. A remote computer is one that is accessed through a network connection, such as the internet, rather than being physically present with the user. On the other hand, "analog" and "digital" are types of computers based on their method of operation. Analog computers operate by processing continuous physical variables such as voltage, while digital computers operate by processing discrete data in the form of binary digits (bits). Finally, "hybrid" computers are a combination of both analog and digital computers, where they use both continuous and discrete data to perform calculations.
Question 12 Report
What is debugging?
Answer Details
Debugging is the process of finding and fixing errors, also known as "bugs", in a computer program. The goal of debugging is to ensure that the program runs smoothly and produces the expected results. This involves locating the source of the problem, understanding why it is happening, and then making changes to the code to correct the issue. Debugging can be a time-consuming and challenging task, but it is an important part of the software development process to ensure that the end-users have a positive experience when using the software.
Question 13 Report
Which of the following is an example of output device
Answer Details
The example of an output device is a speaker. An output device is any device that receives information or data from a computer or electronic device and presents or displays it to the user in a perceivable format. In the case of a speaker, it receives sound data from a computer or electronic device and produces audible sound waves that can be heard by the user. Speakers are commonly used to play music, watch videos or movies, and listen to audio from video games. On the other hand, a keyboard and mouse are examples of input devices because they allow the user to input data or commands into a computer or electronic device. Similarly, a microphone is also an input device as it converts sound waves into electrical signals that can be processed by a computer or electronic device.
Question 14 Report
Hexadecimal numbers are a mixture of
Answer Details
Hexadecimal numbers are a mixture of decimal numbers and letters. The decimal number system uses 10 digits, 0 through 9, to represent all numbers. The hexadecimal number system uses 16 symbols, 0 through 9 and the letters A through F, to represent numbers. These letters are used to represent the values 10 through 15, respectively. This makes hexadecimal a convenient way to represent binary data in a compact form, since each hexadecimal digit represents 4 binary digits.
Question 15 Report
What is the etiquette one should follow while working online?
Answer Details
Working online requires proper etiquette or "netiquette" to maintain a positive and professional atmosphere. Here are some general guidelines to follow: 1. Be respectful: Always communicate in a respectful manner. Avoid using harsh or offensive language, and be mindful of cultural differences. 2. Be mindful of your tone: It's important to communicate in a tone that's appropriate for the situation. If you're sending an email or message, make sure the tone is professional. 3. Be punctual: Time management is key. Be punctual when it comes to meetings and deadlines. 4. Be organized: Keep your digital files organized and ensure that you're using appropriate naming conventions. This will make it easier for others to find what they need. 5. Be secure: Protect your digital assets by using strong passwords and secure file sharing methods. 6. Respect privacy: Be mindful of other people's privacy, including their personal information and confidential data. 7. Be mindful of online piracy: Do not engage in any form of online piracy, including sharing copyrighted materials without permission. Remember, the online world is just as important as the physical one. Maintaining proper netiquette can help you build a positive and professional reputation, and make you more successful in your online endeavors.
Question 16 Report
Computers are used majorly at offices for ____________
Answer Details
Computers are commonly used in offices for a variety of tasks, but some of the major purposes include: 1. Creating and editing documents: Computers are used to create and edit documents such as letters, reports, presentations, and spreadsheets. This is because computers offer a range of software applications that allow users to create and edit documents easily and quickly. 2. Communication: Computers are used to communicate with other employees, clients, and customers through email, video conferencing, and instant messaging. 3. Data management: Computers are used to store and manage data such as customer information, financial records, and inventory lists. This is because computers offer software that allows users to organize and track data efficiently. 4. Accounting: Computers are used for accounting purposes such as bookkeeping, payroll, and invoicing. This is because computers offer specialized software that allows users to manage financial data accurately and quickly. 5. Security: Computers are also used for security purposes such as monitoring and controlling access to sensitive data and systems. This is because computers offer software and hardware tools that can be used to safeguard against unauthorized access and cyber threats. Overall, computers have become an essential tool in the modern office environment, enabling employees to work more efficiently, communicate more effectively, and manage data and information more securely.
Question 18 Report
Which of the following is not a model used in problem solving?
Answer Details
Among the options given, critical thinking is not a model used in problem solving. Critical thinking is a mental process that involves analyzing and evaluating information, reasoning, and making decisions. It is a skill that is used to approach problems in a thoughtful and logical way. However, it is not a formal problem-solving model that provides a structured approach to solving a problem. On the other hand, SDLC (Software Development Life Cycle), waterfall, and prototype are models used in problem solving. SDLC is a structured approach used to develop and maintain software. It involves a series of phases that includes planning, analysis, design, implementation, and maintenance. This model provides a framework to guide the development of software systems. Waterfall is a linear sequential approach to software development where each phase must be completed before the next phase can begin. It is a model used to manage the development of software systems, and it emphasizes the importance of planning and documentation. Prototype is a model used in problem solving where a working model of a product or solution is developed to test and refine its features and functionalities. It is used to gather feedback and identify areas for improvement before the final product is developed. In summary, critical thinking is a mental process that is used in problem solving, but it is not a formal problem-solving model. SDLC, waterfall, and prototype are examples of problem-solving models that provide structured approaches to solving problems in various fields.
Question 19 Report
The actual physical network of wires, cables and satellite that connects computers and resources throughout the world is the _______________
Answer Details
The actual physical network of wires, cables, and satellites that connects computers and resources throughout the world is the Internet. The Internet is a global network of connected devices that enables communication and exchange of information between computers. It enables devices to connect and share resources such as websites, email, files, and other digital content. The Internet uses a variety of communication protocols and technologies, including wired and wireless connections, to facilitate this communication and exchange of information. The Internet is a vital part of our daily lives, providing access to information and enabling us to communicate and collaborate with others from anywhere in the world.
Question 20 Report
In any software package, which of the following versions represents a major improvement on the previous version?
Answer Details
In any software package, a new version number that increases the whole number before the decimal point represents a major improvement on the previous version. Therefore, the versions that represent a major improvement on the previous version is 2.0.
In software development, version numbers are used to identify different releases or iterations of a program. A new version number is typically assigned when significant changes or improvements are made to the software. The first number before the decimal point in a version number is known as the major version number. When this number increases, it indicates that there has been a significant change or improvement in the software that warrants a new release.
The second number after the decimal point is the minor version number, which typically represents smaller changes or bug fixes. Therefore, 2.0 is a major releases that represent significant improvements over the previous version, while 1.0, 1.5 and 2.5 are minor releases that represent smaller changes or bug fixes.
In summary, a new software version number that increases the major version number before the decimal point represents a major improvement on the previous version, indicating that significant changes or improvements have been made to the software.
Question 21 Report
What tells the computer how to use its components?
Answer Details
The operating system (OS) tells the computer how to use its components. An operating system is a software program that manages the computer hardware and software resources and provides common services for computer programs. The operating system acts as an intermediary between the computer's hardware and the programs or applications that run on the computer. It is responsible for controlling and allocating memory, prioritizing system requests, ensuring security, and managing input/output operations. In short, the operating system acts as the foundation for the computer to function and allows different applications and programs to communicate with the hardware and work together.
Question 22 Report
Which type of network is usually contained inside one office building?
Answer Details
The type of network that is usually contained inside one office building is called a Local Area Network or LAN. A LAN is a computer network that connects devices within a relatively small area, such as a single building, office, or campus. It is designed to allow computers and other devices to communicate with each other and share resources, such as printers, files, and internet access. LANs are typically owned and operated by a single organization, such as a business or government agency, and are often built using Ethernet cables or Wi-Fi technology. LANs are used to facilitate communication and data sharing between employees within an office building or other confined area, and are often more secure than other types of networks because they are not connected to the internet. In summary, a LAN is the type of network that you would most commonly find inside one office building.
Question 23 Report
Which doesn't belong to the group?
Answer Details
Out of the given options, "Memory unit" doesn't belong to the group. Flash drive, floppy disk, and compact disk are all examples of storage devices that store digital data. In contrast, "Memory unit" is a broad term that can refer to any device or component that stores data temporarily or permanently. While flash drives, floppy disks, and compact disks are all types of memory units in the sense that they store data, the term "memory unit" is more general and encompasses other types of storage, such as hard drives, solid-state drives, and RAM (Random Access Memory). Therefore, "Memory unit" is the odd one out in this group, as it is not a specific type of storage device like the other options.
Question 24 Report
Which can be the input and output devices both?
Answer Details
There are some devices that can be used as both input and output devices. These are: 1. Touch screen monitor: A touch screen monitor can be used as both an input and output device. It can display information to the user and also accept input from them through touch. 2. Digitizer: A digitizer is another device that can act as both an input and output device. It is used to convert analog signals, such as handwriting or sketches, into digital form. It can also display the digital output on a screen. In contrast, devices like a scanner and speaker are typically designed to perform just one function. A scanner is primarily an input device that converts physical documents into digital images, while a speaker is an output device that produces sound. To summarize, touch screen monitors and digitizers can be used as both input and output devices, while scanners and speakers are typically limited to a single function.
Question 25 Report
Which of the below-mentioned reasons do not satisfy the reason why people create a computer virus?
Answer Details
The reason "protection" does not satisfy why people create a computer virus. This is because a computer virus is not created to protect a system or its data, but rather to cause harm to it by spreading and infecting other systems. Creating a virus goes against the goal of protecting a computer system, and instead puts it at risk.
Question 26 Report
Which process is used by large retailers to study trends?
Answer Details
Large retailers use data mining to study trends. Data mining is the process of analyzing large amounts of data and identifying patterns and trends in that data to make informed decisions. This can involve looking at customer behavior, sales data, market trends, and other types of data to gain insights into what products are popular, what customers are looking for, and how the market is changing. The goal of data mining is to help retailers make informed decisions about their business and stay ahead of the competition.
Question 27 Report
An Operating System is a type of?
Answer Details
An Operating System (OS) is a type of system software. It is a program that manages the hardware and software resources of a computer, and provides a platform for other software applications to run on. The OS controls the input/output operations, manages memory and storage resources, and schedules tasks to be executed by the computer's processor. Examples of common operating systems include Windows, macOS, Linux, and Android.
Question 28 Report
The windows explorer is divided into _________ categories.
Answer Details
The Windows Explorer is divided into five categories, which are: 1. Quick Access: This category contains shortcuts to frequently accessed folders and files, such as the Desktop, Documents, and Downloads folders. 2. OneDrive: This category displays files and folders stored on OneDrive, Microsoft's cloud storage service. 3. This PC: This category displays all the drives and storage devices connected to the computer, including the hard drive, external drives, and USB flash drives. 4. Network: This category displays other devices on the local network, such as other computers or printers that are connected. 5. Recycle Bin: This category contains files and folders that have been deleted from the computer and are waiting to be permanently deleted or restored. These categories help users easily navigate and find files and folders on their computer, as well as access files and folders stored in the cloud or on other devices connected to the network.
Question 29 Report
The Caps key on a keyboard is used to___________
Answer Details
The Caps key on a keyboard is used to switch between upper and lower case letters. When you press the Caps key, it changes the letter case of the letters you type from lowercase to uppercase or vice versa. This means that if you type with the Caps key on, all the letters you type will appear in uppercase. Similarly, if you type with the Caps key off, all the letters you type will appear in lowercase. This feature is particularly useful when you want to emphasize certain words or phrases, such as in titles or headings. It can also be used to make your text easier to read by adding some variety to the letter case. For example, when typing a password or other sensitive information, you may want to use a combination of upper and lower case letters to make it more secure. In summary, the Caps key is used to switch between uppercase and lowercase letters in order to make text easier to read, emphasize words, or add security to sensitive information.
Question 30 Report
A tier in which the database resides along with the query processing language is called
Answer Details
The tier in which the database resides along with the query processing language is called the data tier. In software architecture, the data tier is one of the three layers of a typical multi-tier architecture, with the other two being the presentation tier (dealing with the user interface) and the application tier (containing the business logic). The data tier is responsible for managing the storage and retrieval of data, as well as the processing of queries that operate on that data. The data tier typically consists of one or more database management systems (DBMS), which are specialized software systems designed to manage large amounts of structured data. The DBMS provides a structured way to store data and a language for querying and manipulating that data, such as SQL (Structured Query Language). In summary, the data tier is the layer in a multi-tier software architecture where the database resides, and where queries are processed using a specialized query language like SQL. It is responsible for managing the storage and retrieval of data in an efficient and secure manner.
Question 31 Report
Computer software can be classified into how many parts?
Answer Details
Computer software can be classified into two main parts: system software and application software. 1. System software: This type of software includes the programs that control the hardware components of a computer system and provide a platform for running other software applications. Examples of system software include operating systems, device drivers, utility programs, and firmware. 2. Application software: This type of software is designed to perform specific tasks or functions for the user. Application software can be further classified into two subcategories: general-purpose applications and specialized applications. Examples of general-purpose applications include word processors, spreadsheets, and web browsers, while examples of specialized applications include graphics software, database software, and video editing software. In summary, computer software can be classified into two main parts: system software and application software. The system software controls the hardware and provides a platform for running other software applications, while application software is designed to perform specific tasks or functions for the user.
Question 32 Report
Computer applications are example of ___________
Answer Details
Computer applications are an example of software. Software refers to the programs, data, and instructions that tell a computer what to do and how to do it. Computer applications are specific types of software that are designed to perform particular tasks or solve particular problems. Examples of computer applications include web browsers, word processors, email clients, and games. Computer applications are different from computer hardware, which refers to the physical components of a computer, such as the processor, memory, and storage devices. Computer utilities and program packages are different types of software that can be used to manage and maintain a computer system, but they are not the same as computer applications, which are designed for specific tasks and are often used by end-users. In summary, computer applications are a type of software, which refers to the programs, data, and instructions that tell a computer what to do and how to do it. Computer applications are designed to perform specific tasks or solve specific problems, and examples include web browsers, word processors, email clients, and games.
Question 33 Report
___________ booting is done by turning on the computer at first instance.
Answer Details
"Cold" booting is done by turning on the computer at first instance. Booting is the process of starting a computer, and it can be done in two ways: cold booting and warm booting. A cold boot occurs when a computer is turned on after being completely shut down. This is the first time the computer is starting up and all components are starting from a completely powered-off state. This type of booting is often necessary when there are problems with the operating system or software and a restart does not resolve the issue. A warm boot, on the other hand, occurs when a computer is restarted without first being shut down. This type of booting is usually faster than a cold boot because some components remain powered on and do not need to be restarted from a completely powered-off state. The options "hot," "spicy," and "cool" are not relevant to booting a computer.
Question 34 Report
The acronym IP address has its full meaning to be _________
Answer Details
The acronym "IP address" stands for "Internet Protocol address". An IP address is a unique numerical identifier assigned to each device connected to the internet. Think of it like a phone number for your computer or other device. When you visit a website, your device sends a request to the website's IP address and then the website responds by sending the requested information back to your device's IP address. This is how devices on the internet communicate with each other.
Question 35 Report
A display listing of program options which users can select is called?
Answer Details
A display listing of program options which users can select is called a menu. A menu is a list of options or choices that are presented to the user within a software program or an operating system. The user can then select one of the options from the menu to perform a specific task or access a specific feature. The menu is typically displayed as a list of text items or sometimes as a list of icons.
Question 37 Report
Word processor, spreadsheets, database, graphics and presentation software are all examples of?
Answer Details
Word processor, spreadsheets, database, graphics and presentation software are all examples of application packages. Application packages are software programs designed to perform specific tasks or functions for the user. They are also known as "applications" or "apps" for short. Each of the software examples mentioned - word processor, spreadsheets, database, graphics, and presentation software - have a specific function and are designed to make tasks related to those functions easier for the user. For instance, a word processor is designed to create, edit and format text documents, while a spreadsheet program is designed to perform calculations and data analysis. Database software is designed to store, organize and retrieve large amounts of data, while graphics software is designed to create and edit visual elements such as images and videos. Presentation software is designed to create slideshows and presentations. Overall, application packages are a type of software that provides users with specific tools to perform tasks more efficiently and effectively.
Question 38 Report
Which of the following is not a type of logic gate
Answer Details
The option that is not a type of logic gate is "DOR" because it is not a commonly used logic gate in digital electronics. Logic gates are the building blocks of digital circuits, and they perform basic logical operations on input signals to generate output signals. The three most commonly used types of logic gates are XOR, OR, and AND. XOR (exclusive OR) gate generates a high output only when the inputs are different, and a low output when they are the same. It is commonly used in digital communication systems and encryption algorithms. OR gate generates a high output if any of its inputs are high, and a low output if all of its inputs are low. It is used to combine multiple input signals in digital circuits. AND gate generates a high output only when all of its inputs are high, and a low output if any of its inputs are low. It is used to implement logical conjunction (AND) in digital circuits. In summary, DOR is not a type of logic gate because it is not commonly used in digital electronics. The commonly used types of logic gates are XOR, OR, and AND.
Question 39 Report
Which of the following software can't be categorized as an application software?
Answer Details
MS-DOS cannot be categorized as an application software. MS-DOS is an operating system, not an application. An operating system is the underlying software that manages and controls the hardware and software resources of a computer. An application software, on the other hand, is a program designed to perform a specific task, such as word processing, spreadsheets, or database management.
Question 40 Report
Numerous files are referred to as _____________
Answer Details
Numerous files are referred to as "files". A file is a collection of data or information that is stored on a computer or other electronic device. Files can come in many different formats, such as documents, images, music, and videos. They are used to store information that can be easily accessed, edited, and shared. For example, a word processing document is a type of file that can be used to write and edit text, while an image file can be used to store and display photos. Files are often organized into folders, which are like virtual folders or directories that help you keep your files organized and easily accessible. You can create folders, move files between folders, and even rename or delete files and folders.
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