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Word forms



1. characterize, characteristic, characteristically, characterized, character

a. My daisy wheel printer can print 132............................. per

line.

b. Daisy wheel printers are.............................. by having a superb

print quality.

c. Can you describe the most important of the
computer?

d. The 0 and 1 in computer arithmetic represent the alphabet, all
numbers, and special.............................. such as $ and £.


2. substitution, substituting, substituted, substitute

a. The 0 and 1 in computer arithmetic are.............................. for

the two states of electricity, i.e. off and on.

b. There is no................................ for the speed at which a

computer performs arithmetic operations.

3. conversion, convert, converted, converter

a. Canada has............................... from the British to the metric

system. Now centimetres are used instead of inches.

b.................................. from an old computer system to a new one

can be time-consuming and complicated.

c. Before the computer can do the necessary computations for a

problem, the number should be.............................. to machine

code.

4. combination, combine, combined, combining

a. To represent the 16 different.............................. of four binary

digits, the hexadecimal system uses the digits 0 to 9 and A, B, C, D,EandF.

b. Today's microcomputers are almost as powerful as yesterday's

minis, mainly because of man's creativity............................

with the advancement in chip technology.

5. basis, base, based, basic

a. The binary system is.............................. on two digits: 0 and 1.

b. The decimal system uses 10 as a............................ whereas

the hexadecimal system uses 16.

c Data................................. management involves structuring and

organizing data so as to make them useful and available to more than one particular user.

d. Flowcharting is a............................... step in programming.




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