QUESTION 3 3.1 Refer to the diagram below which is based on a generic model of a

Question

QUESTION 3 3.1 Refer to the diagram below which is based on a generic model of a system and determine the best match of (20) the elements in the diagram with the options a to e provided below Match the numbers 1 to 5 with the following: a) Process b) Feedback c) Input d) Control e) Output 3.2 Match COLUMN A to COLUMN B. Write down the question number and the correct letter next to it. E.g. 3.11 A COLUMNA COLUMN B a. Facebook b. Microsoft office 3.2.1 Closed system 3.2.2 O 3.2.3 Ada 3.2.4 Cybernetic system 3.2.5 Mainframe computers . Computers that offer an intermediate stage between the power and mainframe d. Climate control systems and the relatively low cost of microcomputer systems 3.2.6 Mini computers f. Computers that are considered less powerful than minicomputers and mainframes, but are more flexible and relatively inexpensive to purchase Translate the results of Hardware used to enter data, information or instructions into a computer-based information s Powerful com Permanent means of into a human readable form 3.2.8 Storage devices h. 3.2.9 Micro 3.2.10 Output devices 3.2.11 Volatile 3.2.12 Random access es unt k. Retains its contents until changed using a special device known as a 'burner I. Used to improve performance by anticipating the data and instructions needed 3.2.13 Read-only memorym. Anything held in memory is lost once the power to the computer system is switched off 3.2.14 Erasable n. Are fixed, cannot be altered and is non-volatile programmable read- 3.2.15 Cache memory Used as volatile, working storage by a computer, holding instructions and data that are wa o. to be

Explanation / Answer

In above generic model of system, the elements are best set as

1.input 2.process 3.output 4.feedback 5.control

In this basic model of computer firstly input is entered then it is processed after that output is generated. In between feedback may be provided to OS from input output or process stages.which then controlled by control unit.

Match up:

Column A column B 1 c 2 d 3 b 4 a 5 i 6 e 7 h 8 o 9 f 10 g 11 j 12 m 13 n 14 k 15 l

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