Objective type

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21. In what year did Time Magazine name the personal computer the machine of the year?
A. 1978
B. 1980
C. 1982
D.1995

22. The action of parsing the source program into the proper syntactic classes is known as
A. Semantic Analysis
B. Lexical Analysis
C. Parsing programming Languages
D. Systematic Analysis

23. A computer system stores integers in N-bit one’s complement numbers. The range of integral values, n, that can be stored is:

A. -2N-1 < color="#3333ff" size="5">Answers

21. C
22. B
23. A
24. D
25. C
26. A
27. B
28. D
29. B
30. D

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