NECO SSCE - Computer Studies - 2014

The common name for all input and output devices is?

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

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

What is the decimal equivalent of the binary number 10110111?

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

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

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

Lady Ada Lovelace improved upon the idea of?

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

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

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

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

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?

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

AutoCAD is best used in?

In a worksheet, a set of data is called?

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

Which of these storage media has the lowest capacity?

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? 

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

Convert 687 in decimal to base 16?  

The four standard ports include the following buses, except?

The central processing unit is connected to the?

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

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

ROM is also known as? 

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

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

The fourth generation programming language includes the following except?

In Microsoft Word, the background of word document is?

Search engines are used for the following except? 

The symbolic representation of hard disk is?

Which of these is not an example of a browser?    

The following are examples of synchronous communication, except?

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

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

What is the other word used to describe browsing?

Which of the these is not among the file organization?  

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

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

The speed of a processor is measured in?

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

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

We can improve computer security by the use of?

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

What is the function of control unit in the CPU?

The full meaning of BCD is?        

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

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

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

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

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

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

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

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

Which of these is a specialized port?  

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

What displays the content of the active cell in excel?

(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) 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) 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.

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

(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.