Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. The display size of the typical visual display screen is
a. 80 columns wide by 24
b. 40 columns wide by 20
c. 15 columns wide by 10
d. 60 columns wide by 30
e. None of these
Q. The only language understood by a digital computer is called
a. assembly language
b. high level language
c. low level
d. Binary language
e. None of these
Q. Which operating system was produced by C language?
a. UDI/OS
b. PC-DOS
c. UNIX
d. CP/M-86
e. None of these
Q. A memory that does not change its contentswithout external causes is known as
a. dynamic memory
b. static memory
c. RAM
d. EEPROM
e. None of these
Q. IBM-PC is an example of
a. a main frame
b. machine-in-built
c. micro computer
d. special purpose
e. None of these
Q. The personnel which deal with the computer and its management put together is known as
a. firm ware
b. human ware
c. software
d. hardware
e. None of these
Q. What is the maximum number that can be represented with 8 bits?
a. 256
b. 254
c. 128
d. 64
e. None of these
Q. Which of the following computer language is used for artificial intelligence?
a. FORTRAN
b. PROLOG
c. C
d. COBOL
e. None of these
Q. A magnetic storage device in which data is stored on a cylindrical drum, subdivided into tracks is known as
a. punched card
b. magnetic disk
c. magnetic card
d. drum
e. None of these
Q. Temporary storage used to compensate for a difference in the speed of data flow is
a. main memory
b. buffer
c. protocol
d. RAM
e. None of these
Q. Which is a unit representing the number bits of discrete?
a. Baud
b. byte
c. bit
d. All of these
e. None of these
Q. Any storage device added to a computer beyond the immediately usable main storage is known as
a. floppy disk
b. hard disk
c. backing store
d. punched card
e. None of these
Q. The way a computer is designed is known as
a. assembler
b. application
c. architecture
d. utility
e. None of these
Q. A device in which information is stored by means of small electrical charges is
a. charge coupled device
b. light pen
c. plotter
d. joystick
e. None of these
Q. A computer peripheral that prints one line of output at a time is known as
a. dot matrix printer
b. daisy wheel printer
c. line printer
d. serial printer
e. None of these