Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. A subset of characters within a data field is known as
a. record
b. file
c. data string
d. bytes
e. None of these
Q. The process used to set up a program once the system is operational is
a. operating system
b. black bon
c. boot strap
d. utility
e. None of these
Q. Which is special register which holds machine instructions?
a. Control unit
b. RAM
c. Control instruction register
d. ALU
e. None of these
Q. Which is a programming language for military applications?
a. COBOL
b. CORAL
c. C
d. FORTRAN
e. None of these
Q. A way of checking the data have been moved or stored correctly is
a. password
b. prestel
c. parity
d. modem
e. None of these
Q. An input device with a joystick is
a. punched card
b. paddle
c. magnetic tape
d. magnetic disk
e. None of these
Q. is a large computer of which peripherals are mounted in a frame.
a. Micro computer
b. Main frame
c. Mini computer
d. Super computer
e. None of these
Q. Translator of a high-level language into the object code is called
a. interpreter
b. application program
c. compiler
d. assembler
e. None of these
Q. An assembly language is a division of
a. Binary language
b. low-level language
c. high-level language
d. machine-language
e. None of these
Q. A built-in number that identifies a location in storage is known as
a. location
b. register
c. address
d. accumulator
e. None of these
Q. A sizeable geographical area with communication based on the telephone system is through a
a. local area network
b. wide area network
c. modulator-demodulator
d. All of these
e. None of these
Q. The methods used by COBOL to define that structure of a data item in terms of characters, digits, etc. is
a. password
b. pointer
c. picture
d. overlay
e. None of these
Q. The instruction code in machine language or assembled which specifies the basic operations of the CPU is
a. machine come
b. instruction code
c. opcode
d. All of these
e. None of these