11. The first firm to mass- market a
microcomputer as a personal computer was
a. IBM
b. Sperry Univac
c. data general corporation
d. Radio Shack
12. a digital computer did not score over an
analog computer in terms of
a. speed
b. Accuracy
c. cost
d. memory
13. In 1830, Charles Babbage designed a
machine called the Analytical Engine which he showed at the Paris Exhibition.
In which year was it exhibition?
a. 1820
b. 1860
c. 1855
d. 1870
14. Which was the world’s first minicomputer
and when was it introduced?
a. PDP-I, 1958
b. IBM System/36, 1960
c. PDP-II, 1961
d. VAX 11/780, 1962
15. where was india’s first computer installed
and when?
a. indian institute of technology, delhi, 1977
b. indian institute of science, bangalore,
1971
c. indian iron & steel co. ltd., 1968
d. indian statistical institute, calcutta,
1955
16. Which of the following are the two main
components of the CPU?
a. Control unit and registers
b. Registers and main memory
c. control unit and alu
d. ALU and bus
17. Which of the following is true?
a. Fields are composed of bytes
b. Records are composed of fields
c. Fields are composed of characters
d. all of above
18. which of the following file organization
is most efficient for a file with a high degree of file activity?
a. sequential
b. isam
c. vsam
d. b-tree index
19. The two basic types of record-access
methods are
a. sequential and random
b. Sequential and indexed
c. Direct and immediate
d. On-line and real time
20. The advantage of COM are its … and …
a. Compact size; speed readability
b. compact size, speed
c. Readability; speed
d. Low cost; readability
11-C,12-B,13-C,14-A,15-D,16-C,17-D,18-A,19-A,20-B
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