Question

e) Output Match COLUMN A to COLUMN B. Write down the question number and the correct letter n E.g. 3.11 A ext to it. COLUMN A 32.1 Closed system COLUMN B a. Facebook b. Microsoft office c. Ecosystems d. Climate control 3.2.2 Open systenm 2.3 Adaptive system 3.2.5 Mainframe co 3.2.6 Mini computers 3.2.7 Input devices 3.2.4 Cybernetic system mp outerse. Computers that offer an intermediate stage between the power and mainframe systems and the relatively low cost of microcomputer systems r. Computers that are considered less powerful than minicomputers and mainframes, but are more flexible and relatively inexpensive to purchase Translate the results of processing- output into a human readable form Hardware used to enter data, information or instructions into a information system Powerful computers used for large-scale data processin g. h. 3.2.8 Storage devices computer-based 3.2.9 Micro computers i. Permanent means of storing data and programmes until they are required Retains its contents until changed using a special device known as a 'burner. 3.2.10 Output devices 3.2.12 Random access 3.2.13 Read-only memory m. Anything held in memory is lost once the power to the computer system is 3.2.14 Erasable 3.2.11 Volatile memory k. Used to improve performance by anticipating the data and instructions needed by the processor memory switched off Are fixed, cannot be altered and is non-volatile n. programmable read- only memory Used as volatile, working storage by a computer, holding instructions and data that are waiting to be processed o. 3.2.15 Cache memory 69

Answer 1

I have tabulated the respective matching number for each items in the column A with the items in the column B.

a

c

d

b

i

e

h

j

f

g

o

m

n

k

l

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