NECO SSCE - Computer Studies - 2014

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

AutoCAD is best used in?

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

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

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

The central processing unit is connected to the?

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

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

What is the function of control unit in the CPU?

What is the other word used to describe browsing?

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

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

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

We can improve computer security by the use of?

Which of these is a specialized port?  

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

The fourth generation programming language includes the following except?

The following are examples of synchronous communication, except?

In Microsoft Word, the background of word document is?

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

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

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

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

Convert 687 in decimal to base 16?  

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

The symbolic representation of hard disk is?

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

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

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

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

Which of the these is not among the file organization?  

The four standard ports include the following buses, except?

Which of these storage media has the lowest capacity?

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

The full meaning of BCD is?        

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?    

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

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

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

ROM is also known as? 

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

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

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

Search engines are used for the following except? 

In a worksheet, a set of data is called?

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?

Which of these is not an example of a browser?    

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

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

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

The speed of a processor is measured in?

What is the decimal equivalent of the binary number 10110111?

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

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

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

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

The common name for all input and output devices is?

Lady Ada Lovelace improved upon the idea of?

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)(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) 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?