Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. Information retrieval is fastest from
a. floppy disk
b. magnetic tape
c. hard disc
d. All of these
e. None of these
Q. The process of entering data into a storage location
a. adds to the contents of the location
b. cause variation in its address number
c. is known as a readout operation
d. is destructive of previous contents
e. None of these
Q. Which of the following topologies is highly reliables?
a. Star
b. bus
c. Fully connected mesh
d. All of these
e. None of these
Q. Which of the following topologies is not broadcast type?
a. Star
b. bus
c. Ring
d. Tree
e. None of these
Q. A magnetic tape volume that is used on a data processing operation without any change to its contents is
a. magnetic disk
b. punched paper tape
c. master tape
d. card reader
e. None of these
Q. A device that both transmits and receives data, is
a. transducer
b. trapdoor
c. translator
d. transceiver
e. None of these
Q. Which of the following is an abbreviation for a hardware programming language?
a. AHPL
b. AFL
c. ACM
d. APL
e. None of these
Q. Which of the following is a mechanism for separating continuous fan folded paper used in fine printers?
a. Buffering
b. Burster
c. Bug
d. Card reader
e. None of these
Q. A group of signal lines used to transmit data in parallel from one element of a computer to another is
a. control bus
b. address bus
c. databus
d. network
e. None of these
Q. Allocator and manager of memory in an operating system is
a. keyboard
b. key punch
c. kernel
d. kludge
e. None of these
Q. A used defined block of pixels that can be placed anywhere on the screen is
a. sprite
b. stack
c. spooling
d. station
e. None of these
Q. In acquiring new mainframe hardware, anorganization
a. may choose to rent a machine since this is the least expensive acquisition method
b. may buy the equipment to reduce the risk of technological obsolescence
c. may lease a machine in order to avoid a large purchase price
d. may choose to build its own system from bins of integrated circuits
e. None of these
Q. Which of the following is not a factor affecting the processing capability or performance of a PC system?
a. The clock speed of the microprocessor
b. The revolution per minute of the printer disk
c. The primary storage capacity of the processor
d. The built-in instruction set available to the microprocessor
e. None of these
Q. Super-computers
a. are found at thousands of sites around the world
b. can now fit on a single silicon chip
c. are usually designed to process accounting applications
d. are not fast enough for some applications
e. None of these
Q. Which hole is used to mark the location of the first sector in a soft-sectored disk?
a. Address
b. Location
c. Index
d. Label
e. None of these