Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. The system that is used for serial transmission of data is
a. RS 232
b. MS-DOS
c. PC-DOS
d. CP/M
e. None of these
Q. A system that is designed to make a tape or disk sense from copying is
a. protocol
b. protection
c. queue
d. All of these
e. None of these
Q. The first high level language used for theIBM PC compatible is
a. FORTRAN
b. COBOL
c. PILOT
d. BASIC
e. None of these
Q. Which of the following is the largest and most powerful computer manufacturer in the world?
a. IBM
b. Intel
c. Novel
d. Microsoft
e. None of these
Q. A method of coding BINARY numbers as a set of thick and thin lines on paper is
a. encoder
b. bar code
c. mnemonics
d. decoder
e. None of these
Q. The cassette that is primarily intended for recording sound which will note be ideal for the recording of digital data is
a. card puncher
b. tape puncher
c. audio cassette
d. optical mark reader
e. None of these
Q. Any set of data that must be preserved over a long period is known as
a. memory
b. archive
c. buffer
d. accumulator
e. None of these
Q. The central processor of a modern digital consists of
a. control unit
b. primary memory
c. register unit
d. All of these
e. None of these
Q. A typical modern computer uses
a. magnetic cores
b. LSI chips
c. magnetic tapes
d. more than 1000 vacuum tubes
e. None of these
Q. The basic components of a modern digital computer are
a. CPU
b. input device
c. output device
d. All of these
e. None of these
Q. A break in the normal flow of processing is called
a. hung
b. crash
c. interrupt
d. hit
e. None of these
Q. Which of the following is used to translate data into a coded representation?
a. Compiler
b. Interpreter
c. Modem
d. Encode
e. None of these
Q. A vertically aligned set of tracks on a disk pack is known as
a. cluster
b. surface
c. cylinder
d. panel
e. None of these
Q. A computer assisted method for the recording and analyzing of existing hypothetical systems is known as
a. distributed processing
b. data transmission
c. data ink
d. data flow
e. None of these
Q. Which of the following is used on domestic tape recorders, designed for use in microcomputers?
a. punched card
b. cassette tape
c. Magnetic disk
d. Punched paper tape
e. None of these