NECO SSCE - Computer Studies - 2014

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

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

Convert 687 in decimal to base 16?  

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

The following are examples of synchronous communication, except?

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

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

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

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

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

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

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

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

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

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

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

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

Lady Ada Lovelace improved upon the idea of?

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

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

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

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

What is the decimal equivalent of the binary number 10110111?

Search engines are used for the following except? 

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

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

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

The speed of a processor is measured in?

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

Which of these storage media has the lowest capacity?

We can improve computer security by the use of?

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

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

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

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

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

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

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

ROM is also known as? 

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

Which of these is not an example of a browser?    

In a worksheet, a set of data is called?

In Microsoft Word, the background of word document is?

The fourth generation programming language includes the following except?

The central processing unit is connected to the?

The common name for all input and output devices is?

What is the function of control unit in the CPU?

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

Which of these is a specialized port?  

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

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

The symbolic representation of hard disk is?

The full meaning of BCD is?        

The four standard ports include the following buses, except?

What is the other word used to describe browsing?

AutoCAD is best used in?

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

Which of the these is not among the file organization?  

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

What displays the content of the active cell in excel?

(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?

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

(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) 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)(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) 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