WAEC SSCE - Computer Studies - 2020 (Objective)

Which of the following application packages is most suitable for database management?     

In Figure 1, the value of Z when X = 1 and Y=0 is?     

In a Windows operation involving dragging and dropping an item on the desktop, the item will be?     

Handwritten letters, typeset documents or printout Characters can be read into the computer by?       

Which type of network topology is represented in figure 2?

A data bus that is capable of transferring 8 bytes of data at once can be rated as?   

Viruses, worms and trojan horses are all?           

Express P(1 + \(\frac{R}{100}\))\(^N\) as a BASIC programming notation.

Choose the incorrect statement about microcomputers?   

To centre worksheet titles across a range of cells MS Excel, the user must?   

Which of the following options best shows the arrangement of file structure?   

I File

ll. Field

III. Character

IV, Record

The equivalent of the decimal number 89 in base 4 is?    

The following are types of errors in programming except?    

The following are types of data network except?       

Arrange the following inventions in chronological order.

I. Slide Rule ll. Pascaline llI. Analytical Engine IV. Difference Engine

Antivirus software is an example of?       

A company known as CIBITO has the following memory modules in four of its computers as shown in Table 1.

Which memory module will be appropriate for graphic design?

Table 1

What will the following BASIC statement produce? PRINT "Afrikom Computer School" A .     

Which of the following is not a criterion files?     

A rectangular image consisting of black lines and white spaces representing data which can be optically read is called?     

An algorithm can be described as?        

The operation of a computer and peripherals attached to it is controlled by?

Which of the following is not a step involved in data conversion?

In MS Excel, the average of 10 numbers give B1, B2,...,B10 is?   

The major difference between low level programming language and high level programming language Is that?     

One attribute of the Read Only Memory is that it?      

Pascal's calculating machine was useful in?    

Which of the following statements best describes sequential file organization?     

Removing a program on a computer properly requires?     

Which of the following devices will not require the use of system software to operate?     

The decimal fraction 0.9375 converts to binary?      

In networking, bandwidth means?

which of the following logic operations would select a record when at least one condition is satisfied?        

A single hexadecimal digit is represented by?       

A feature on the computer desktop that indicates the current active applications is called?   

The communication of knowledge, concepts and ideas is referred to as?    

In Figure 1, the value of Z when X = 1 and Y=0 is?     

The minimum number of computers that can constitute a network is?        

Files that contain machine language instructions are called?      

A rectangular image consisting of black lines and white spaces representing data which can be optically read is called?     

A pre-designed document coordinating fonts, a layout and a background is also known as?    

In order to avoid damages caused by security breaches, the user must?        

Under classification by data representation. computers can be?      

In graphics, a subscript text refers to a text that is positioned?      

To make the entire slides in a presentation to have the same "look" in MS PowerPoint, a user  should?      

If a computer user wants to access the national database from a remote location, the user will require a?     

The stages of software development do not include?    

In database application, the field length determines the?     

Which of the following memory types are nonvolatile?

I. PROM II. SRAM II. EEPROM IV. DRAM

The following are functions of database management system except?   

The EBCDIC coding system was developed on?   

Digital signals can be represented by:   

I. Binary Codes

Il.0 and 1

III. High and Low Which of the following options is correct?