NECO SSCE - Computer Studies - 2014

Lady Ada Lovelace improved upon the idea of?

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

In Microsoft Word, the background of word document is?

We can improve computer security by the use of?

Convert 687 in decimal to base 16?  

Which of these is not an example of a browser?    

The symbolic representation of hard disk is?

Search engines are used for the following except? 

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

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

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

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

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

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

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

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

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

The speed of a processor is measured in?

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

Which of these storage media has the lowest capacity?

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

What displays the content of the active cell in excel?

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

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

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

The full meaning of BCD is?        

The fourth generation programming language includes the following except?

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

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

What is the decimal equivalent of the binary number 10110111?

AutoCAD is best used in?

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

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

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

The following are examples of synchronous communication, except?

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

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

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

ROM is also known as? 

The central processing unit is connected to the?

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

The four standard ports include the following buses, except?

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

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

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

What is the function of control unit in the CPU?

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

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

In a worksheet, a set of data is called?

Which of these is a specialized port?  

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

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

The common name for all input and output devices is?

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

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?

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

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? 

(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 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

(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?

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