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Mcq Computer Hardware multi Practice set-28

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1. Computer professionals working in a computer centre are
A) Software
B) Firmware
C) Hardware
D) Humanware

242. The first general purpose electronic computer in the world was
D) All of above

243. The contents of information are stored in
A) Memory data register
B) Memory address register
C) Memory arithmetic registers
D) Memory access register

244. Which of the following is correct full form of BCD?
A) Binary Coded Decimal
B) Bit Coded Decimal
C) Binary Coded Digit
D) Bit Coded Digit

245. Which was the world’s first microcomputer that used Intel 80386 microprocessor chip?
B) HP-9830
C) DeskPro-386
D) IBM-360

246. The qualitative or quantitative attribute of a variable or set of variables is termed as
A) data
B) information
C) both of above
D) none of above

247. Main storage is also called
A) Accumulator
B) Control Unit
C) Register Unit
D) Memory

248. Which of the following are (is) considered to be video component?
A) Resolution
B) Color depth
C) Refresh rate
D) All of the alcove

249. For what Antikyathera was used?
A) For counting
B) For Calculating tax collection
C) For calculating astronomical positions
D) For calculating firing weapons

250. Memory unit is one part of
A) Input device
B) Control unit
C) Output device
D) Central Processing Unit

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