NECO SSCE - Computer Studies - 2014

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

Lady Ada Lovelace improved upon the idea of?

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

Convert 687 in decimal to base 16?  

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

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

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

The speed of a processor is measured in?

Search engines are used for the following except? 

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

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

Which of these storage media has the lowest capacity?

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

The central processing unit is connected to the?

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

AutoCAD is best used in?

ROM is also known as? 

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

The fourth generation programming language includes the following except?

In Microsoft Word, the background of word document is?

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

The following are examples of synchronous communication, except?

We can improve computer security by the use of?

The four standard ports include the following buses, except?

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

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

What is the function of control unit in the CPU?

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

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

What is the other word used to describe browsing?

The full meaning of BCD is?        

The symbolic representation of hard disk is?

In a worksheet, a set of data is called?

The common name for all input and output devices is?

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

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

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

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

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

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

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

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

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

What displays the content of the active cell in excel?

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

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

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

Which of these is not an example of a browser?    

Which of these is a specialized port?  

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

Which of the these is not among the file organization?  

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

What is the decimal equivalent of the binary number 10110111?

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

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

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

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

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

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

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

(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)(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.

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) 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?