NECO SSCE - Computer Studies - 2014

The central processing unit is connected to the?

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

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

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

The four standard ports include the following buses, except?

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

The following are examples of synchronous communication, except?

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

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

Which of these storage media has the lowest capacity?

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

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

Search engines are used for the following except? 

Which of the these is not among the file organization?  

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

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

Lady Ada Lovelace improved upon the idea of?

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

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

Convert 687 in decimal to base 16?  

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

What displays the content of the active cell in excel?

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

ROM is also known as? 

In Microsoft Word, the background of word document is?

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

What is the other word used to describe browsing?

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

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

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

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

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

AutoCAD is best used in?

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

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

What is the decimal equivalent of the binary number 10110111?

The fourth generation programming language includes the following except?

What is the function of control unit in the CPU?

In a worksheet, a set of data is called?

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

We can improve computer security by the use of?

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

Which of these is not an example of a browser?    

The symbolic representation of hard disk is?

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

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

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

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

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

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

Which of these is a specialized port?  

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

The common name for all input and output devices is?

The full meaning of BCD is?        

The speed of a processor is measured in?

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

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

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

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

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

(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) 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.

(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.