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Question 1 Report
Which of these is not a logic comparison symbol in computer studies ?
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Question 2 Report
Which of the following circuits is used as memory device in a computer?
Question 6 Report
A calculating machine that is made of hardwood with cursor of glass and metal is called?
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Question 7 Report
How do you find and load a file that has been saved? select ..... command.
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Question 10 Report
A/AN is a virus program that copies and multiplies itself by using computer networks and security flaws?
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Question 11 Report
The logical unit of transfer between the backing storage and main memory in file organization is called?
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Question 12 Report
The ...... is added to a host computer hardware in order to expand its abilities?
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Question 13 Report
The common name for all input and output devices is?
Question 16 Report
The editing features in Microsoft Word include the following, except?
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Question 22 Report
36. Which of these characteristics of languages is common to all computer programs?
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Question 24 Report
Change a\(frac{(b-c)^2}{d +2}\) in algebraic expression to BASIC arithmetic expression.
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Question 25 Report
The fourth generation programming language includes the following except?
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Question 28 Report
The transfer of information from the Internet to your computer is called?
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Question 29 Report
The mechanical counting device called pascaline was invented by......... pascal?
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Question 30 Report
What is the other word used to describe browsing?
Question 31 Report
The computer that features a Liquid Crystal Display (LCD) is known as ...... Computer?
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Question 32 Report
The maximum length of 10 base T unshielded twisted pair cable in meters is?
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Question 33 Report
The distribution of video and audio content to a dispersed audience through electronic media is called?
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Question 34 Report
The user chosen secret string of characters that allows access to the use of computer is called?
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Question 35 Report
AutoCAD is best used in?
Question 40 Report
In data base, the minimum number of characters. user can input in the field is known as field?
Question 41 Report
In order to find and load a file that has been saved, you need to select the ... Command.
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Question 43 Report
In a computer system, SQL, simply means ..... Query language? Sample B. Simple C. Stratified D. Structured E. Summary
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Question 45 Report
Which of these packages is appropriate for preparing payroll of workers?
Question 46 Report
Which of the following is not among the features of presentation package?
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Question 47 Report
Integrated circuit chips used in micro computer are made of element called?
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Question 50 Report
Every computer system connected to the Internet must have a unique address?
Question 52 Report
The process of .... is difficut without computer in transportation system.
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Question 54 Report
Which of these registered jacks is used in terminating phone lines?
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Question 61 Report
(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
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None
Question 62 Report
(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?
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None
Question 63 Report
(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.
None
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None
Question 64 Report
(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.
None
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None
Question 65 Report
(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?
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None
Question 66 Report
Briefly explain the following terms: (a) website (b) protocols (c) webpage (d) e-commerce (e) e-mails.
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None
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