NECO SSCE - Computer Studies - 2014

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

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

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

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

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

Which of these storage media has the lowest capacity?

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

AutoCAD is best used in?

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

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

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

The full meaning of BCD is?        

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

The following are examples of synchronous communication, except?

Convert 687 in decimal to base 16?  

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

The speed of a processor is measured in?

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

What is the function of control unit in the CPU?

In Microsoft Word, the background of word document is?

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

What displays the content of the active cell in excel?

The four standard ports include the following buses, except?

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

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

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

What is the other word used to describe browsing?

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

What is the decimal equivalent of the binary number 10110111?

The symbolic representation of hard disk is?

Which of the these is not among the file organization?  

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

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

Search engines are used for the following except? 

The common name for all input and output devices is?

The central processing unit is connected to the?

In a worksheet, a set of data is called?

Which of these is a specialized port?  

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

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

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

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

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

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

ROM is also known as? 

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

We can improve computer security by the use of?

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

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

The fourth generation programming language includes the following except?

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

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

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

Lady Ada Lovelace improved upon the idea of?

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

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

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

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

Which of these is not an example of a browser?    

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

(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) 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) 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?

(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

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