Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. Perforated paper used as input or output media is known as
a. paper tape
b. magnetic tape
c. punched paper tape
d. card punch
e. None of these
Q. A computer with CPU speed around 100 million instructions per second and with the word length of around 64 bits is known as
a. super computer
b. mini computer
c. mainframe computer
d. micro computer
e. None of these
Q. An approach that permits the computer to work on several programs instead of one is
a. on-line thesaurus
b. multiprogramming
c. overlapped processing
d. outline processor
e. None of these
Q. A directly accessible appointment calendar is a feature of a resident package.
a. CPU
b. Memory
c. Buffer
d. ALU
e. None of these
Q. The term gigabyte refers to
a. 1024 bytes
b. 1024 kilobytes
c. 1024 megabytes
d. 1024gigabytes
e. None of these
Q. CAD stands for
a. Computer Aided Design
b. Computer Algorithm for Design
c. Computer Application in Design
d. All of these
e. None of these
Q. In which language is a source program written?
a. English
b. Symbolic
c. High-level
d. Machine
e. None of these
Q. Which of the following terms is the most closely related to main memory?
a. Non-volatile
b. Permanent
c. Control unit
d. Temporary
e. None of these
Q. Which of the following is used formanufacturing chips?
a. Control bus
b. Control unit
c. Parity unit
d. Semiconductor
e. None of these
Q. Which of the following is required when more than one person uses a central computer at the same time?
a. Terminal
b. Light pen
c. Digitizer
d. Mouse
e. None of these
Q. Who is considered the ‘father’ of the minicomputer and one of the founder fathers of the modem computer industry world-wide?
a. George Tate
b. Kenneth H. Olsen
c. Seymour Cray
d. Basic Pascal
e. None of these
Q. Multiprogramming was made possible by
a. input/output units that operate independently of the CPU
b. operating system
c. both (a) and (b)
d. neither (a) nor (b)
e. None of these
Q. Network topology, consisting of nodes attached in a ring, without a host computer, is known as
a. star
b. ring
c. bus
d. tree
e. None of these
Q. Which of the following terms does not describe a database structure used by a DBMS to link data from several files?
a. Relational
b. Structural
c. Network
d. All of these
e. None of these
Q. A communication protocol that converts noisy data links into communication channels free of transmission errors is known as
a. data link protocol
b. data link
c. data medium
d. data model
e. None of these