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Vraag 1 Verslag
36. Which of these characteristics of languages is common to all computer programs?
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Vraag 3 Verslag
Change a\(frac{(b-c)^2}{d +2}\) in algebraic expression to BASIC arithmetic expression.
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Vraag 7 Verslag
The transfer of information from the Internet to your computer is called?
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Vraag 9 Verslag
The logical unit of transfer between the backing storage and main memory in file organization is called?
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Vraag 10 Verslag
AutoCAD is best used in?
Vraag 11 Verslag
Which of the following circuits is used as memory device in a computer?
Vraag 12 Verslag
The distribution of video and audio content to a dispersed audience through electronic media is called?
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Vraag 14 Verslag
How do you find and load a file that has been saved? select ..... command.
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Vraag 16 Verslag
A/AN is a virus program that copies and multiplies itself by using computer networks and security flaws?
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Vraag 18 Verslag
Integrated circuit chips used in micro computer are made of element called?
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Vraag 20 Verslag
The computer that features a Liquid Crystal Display (LCD) is known as ...... Computer?
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Vraag 21 Verslag
Which of these registered jacks is used in terminating phone lines?
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Vraag 23 Verslag
Which of these packages is appropriate for preparing payroll of workers?
Vraag 25 Verslag
The process of .... is difficut without computer in transportation system.
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Vraag 26 Verslag
In order to find and load a file that has been saved, you need to select the ... Command.
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Vraag 28 Verslag
The user chosen secret string of characters that allows access to the use of computer is called?
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Vraag 30 Verslag
The mechanical counting device called pascaline was invented by......... pascal?
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Vraag 31 Verslag
The maximum length of 10 base T unshielded twisted pair cable in meters is?
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Vraag 32 Verslag
The common name for all input and output devices is?
Vraag 33 Verslag
The editing features in Microsoft Word include the following, except?
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Vraag 35 Verslag
The fourth generation programming language includes the following except?
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Vraag 36 Verslag
Which of the following is not among the features of presentation package?
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Vraag 38 Verslag
What is the other word used to describe browsing?
Vraag 39 Verslag
Which of these is not a logic comparison symbol in computer studies ?
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Vraag 42 Verslag
In data base, the minimum number of characters. user can input in the field is known as field?
Vraag 44 Verslag
In a computer system, SQL, simply means ..... Query language? Sample B. Simple C. Stratified D. Structured E. Summary
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Vraag 50 Verslag
The ...... is added to a host computer hardware in order to expand its abilities?
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Vraag 52 Verslag
A calculating machine that is made of hardwood with cursor of glass and metal is called?
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Vraag 54 Verslag
Every computer system connected to the Internet must have a unique address?
Vraag 61 Verslag
(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
Vraag 62 Verslag
(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
Vraag 63 Verslag
(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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Vraag 64 Verslag
Briefly explain the following terms: (a) website (b) protocols (c) webpage (d) e-commerce (e) e-mails.
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None
Vraag 65 Verslag
(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
Vraag 66 Verslag
(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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