Now you can Find Mcq Computer hardware Practice set for Any Competitive Exam,Interview and for any Examination at Studyhelpzone.com
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
A) UNIVAC
B) EDVAC
C) ENIAC
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?
A) IBM PS/2
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
