NECO SSCE - Computer Studies - 2014

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

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

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

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

The symbolic representation of hard disk is?

What displays the content of the active cell in excel?

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

The full meaning of BCD is?        

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

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

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

Which of the these is not among the file organization?  

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

Which of these is not an example of a browser?    

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

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

The common name for all input and output devices is?

ROM is also known as? 

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

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

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

What is the other word used to describe browsing?

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

The fourth generation programming language includes the following except?

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

What is the decimal equivalent of the binary number 10110111?

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

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

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

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

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

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

Which of these storage media has the lowest capacity?

Lady Ada Lovelace improved upon the idea of?

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

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

In Microsoft Word, the background of word document is?

The four standard ports include the following buses, except?

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

Convert 687 in decimal to base 16?  

Which of these is a specialized port?  

We can improve computer security by the use of?

In a worksheet, a set of data is called?

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

The central processing unit is connected to the?

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

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

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

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

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

The following are examples of synchronous communication, except?

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

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

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

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

Search engines are used for the following except? 

The speed of a processor is measured in?

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

What is the function of control unit in the CPU?

AutoCAD is best used in?

(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

(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.

(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.