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Ibeere 14 Ìròyìn
Which of the following circuits is used as memory device in a computer?
Ibeere 15 Ìròyìn
The computer that features a Liquid Crystal Display (LCD) is known as ...... Computer?
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Ibeere 16 Ìròyìn
A/AN is a virus program that copies and multiplies itself by using computer networks and security flaws?
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Ibeere 17 Ìròyìn
Which of these is not a logic comparison symbol in computer studies ?
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Ibeere 20 Ìròyìn
Change a\(frac{(b-c)^2}{d +2}\) in algebraic expression to BASIC arithmetic expression.
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Ibeere 22 Ìròyìn
Which of these registered jacks is used in terminating phone lines?
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Ibeere 23 Ìròyìn
How do you find and load a file that has been saved? select ..... command.
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Ibeere 24 Ìròyìn
The user chosen secret string of characters that allows access to the use of computer is called?
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Ibeere 28 Ìròyìn
The transfer of information from the Internet to your computer is called?
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Ibeere 30 Ìròyìn
A calculating machine that is made of hardwood with cursor of glass and metal is called?
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Ibeere 31 Ìròyìn
The distribution of video and audio content to a dispersed audience through electronic media is called?
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Ibeere 33 Ìròyìn
The maximum length of 10 base T unshielded twisted pair cable in meters is?
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Ibeere 34 Ìròyìn
The process of .... is difficut without computer in transportation system.
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Ibeere 39 Ìròyìn
Which of these packages is appropriate for preparing payroll of workers?
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Ibeere 41 Ìròyìn
36. Which of these characteristics of languages is common to all computer programs?
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Ibeere 42 Ìròyìn
In order to find and load a file that has been saved, you need to select the ... Command.
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Ibeere 44 Ìròyìn
Integrated circuit chips used in micro computer are made of element called?
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Ibeere 45 Ìròyìn
Every computer system connected to the Internet must have a unique address?
Ibeere 46 Ìròyìn
The logical unit of transfer between the backing storage and main memory in file organization is called?
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Ibeere 52 Ìròyìn
In data base, the minimum number of characters. user can input in the field is known as field?
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Ibeere 53 Ìròyìn
The editing features in Microsoft Word include the following, except?
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Ibeere 54 Ìròyìn
The mechanical counting device called pascaline was invented by......... pascal?
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Ibeere 62 Ìròyìn
(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
Ibeere 64 Ìròyìn
(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
Ibeere 65 Ìròyìn
(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
Ibeere 66 Ìròyìn
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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