NECO SSCE - Computer Studies - 2014

Which of these is not an example of a browser?    

The symbolic representation of hard disk is?

The central processing unit is connected to the?

Which of these is a specialized port?  

Search engines are used for the following except? 

The computer that features a Liquid Crystal Display (LCD) is known as ...... Computer?  

Change a\(frac{(b-c)^2}{d +2}\) in algebraic expression to BASIC arithmetic expression.

What displays the content of the active cell in excel?

What is the decimal equivalent of the binary number 10110111?

The fourth generation programming language includes the following except?

A/AN is a virus program that copies and multiplies itself by using computer networks and security flaws?   

Which of these packages is appropriate for preparing payroll of workers?

If P 1 and Q = 1, find the value of NOT(P and Q).

The distribution of video and audio content to a dispersed audience through electronic media is called?

How do you find and load a file that has been saved? select ..... command.

When a file or folder is deleted, it goes to the? 

Lady Ada Lovelace improved upon the idea of?

Read Only Memory (ROM) is a kind of...... storage?

By default in Microsoft word, your document prints in .. mode?

Integrated circuit chips used in micro computer are made of element called?

36. Which of these characteristics of languages is common to all computer programs?

Which of these registered jacks is used in terminating phone lines?    

1 megabyte is equivalent to ...... kilobytes?

Which of the following is not a function of symbolic DOS command?

The transfer of information from the Internet to your computer is called?

AutoCAD is best used in?

In Microsoft Word, the background of word document is?

Which of the these is not among the file organization?  

Any document saved into a disc is referred to as a/an? 

We can improve computer security by the use of?

In a computer system, SQL, simply means ..... Query language?  Sample B. Simple C. Stratified D. Structured E. Summary

In order to find and load a file that has been saved, you need to select the ... Command.

In the I.P.O cycle, P stands for?

The four standard ports include the following buses, except?

The common name for all input and output devices is?

The editing features in Microsoft Word include the following, except?    

The user chosen secret string of characters that allows access to the use of computer is called?          

Which of these is not a logic comparison symbol in computer studies ? 

Which of these storage media has the lowest capacity?

The maximum length of 10 base T unshielded twisted pair cable in meters is?

The mechanical counting device called pascaline was invented by......... pascal? 

The logical unit of transfer between the backing storage and main memory in file organization is called? 

What is the function of control unit in the CPU?

Which of the following circuits is used as memory device in a computer? 

Notebook is an example of ..... Computer?

In data base, the minimum number of characters. user can input in the field is known as field?

In a worksheet, a set of data is called?

ROM is also known as? 

A calculating machine that is made of hardwood with cursor of glass and metal is called?

The process of .... is difficut without computer in transportation system.

The  ...... is added to a host computer hardware in order to expand its abilities?

Which of the following is not among the features of presentation package?

Every computer system connected to the Internet must have a unique address?  

The following are examples of synchronous communication, except?

The full meaning of BCD is?        

Convert 687 in decimal to base 16?  

The ...... is found in the CPU of a computer.

The speed of a processor is measured in?

In Microsoft Word, CTRL+ES..... the start menu?   

What is the other word used to describe browsing?

Briefly explain the following terms: (a) website (b) protocols (c) webpage (d) e-commerce (e) e-mails.

(a) What is an operating system?

(b) Give three examples of operating system.

(c) State two differences between the floppy disk and compact disc.

(d) Write a Basic program to calculate the perimeter of a rectangle.

(a) What is word processing?

(b) Give two example of word processors.

(c) State two uses of world wide web (www)

(d)(i) List two types of cables. (ii) What is the advantage of registered jacks 11 (RJ11) over other connectors?

(a) Draw the AND gate and produce its truth table

(b) List two examples of an output device.

(c)(i) What is a computer virus.

(ii) Give two examples of computer virus.

(d) Convent 28C in hexadecimal to decimal number

(a)(i) List three classes of computer. (ii) Difference between Analog and Digital computers.

(b) Mention two types of memory.

(c) Give tw0 examples of secondary storage.

(d) Convert 1.44MB to bytes.

(a) List two operations that can be performed on computer file.

(b) State three precautions to be taken in order to secure a computer file.

(c) State three advantages of computerized file over manual files.

(d)What is an antivirus?