46. Computers that are portable and convenient to use for users who travel, are known as :
(a) supercomputer
(b) minicomputer
(c) mainframe computer
(d) laptops
47. Desktop and personal computers are also known as :
(a) Supercomputer
(b) Servers
(c) Mainframes
(d) Microcomputer
48. In production of IC chip of computer, what is needed in the following ?
(a) Chromium
(b) Silicon
(c) Platinum
(d) Gold
49. …………… is not a microcomputer :
(a) Desktop computer
(b) Laptop
(c) Tablet PC
(d) Mainframe computer
50. The period of the second generation computers was :
(a) 1946-1958
(b) 1940-1960
(c) 1956-1963
(d) 1957-1964
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