Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. A computer virus normally attaches itself to another computer program known as a…….
a. backdoor program
b. target program
c. trojan horse
d. host program
e. Bluetooth
Q. These devices translate data and programsthat humans can understand into a form that the computer can process.
a. display
b. input
c. output
d. pointer
e. None of these
Q. The amount of time required by a storage device to retrieve data and programs is its……
a. retrieval speed
b. capacity
c. memory
d. storage
e. access speed
Q. A megabyte is actually equal to………. kilobytes.
a. 100
b. 1000
c. 1024
d. 1024 x 1024
e. None of these
Q. The main memory of a computer must be large enough to contain the active parts of……..
a. the operating system
b. the applications
c. input/output storage & working storage
d. All of these
e. None of these
Q. This type of memory improves processingby acting as a temporary high-speed holding area between the memory and the CPU.
a. RAM
b. ROM
c. cache memory
d. flash memory
e. EPROM
Q. ……….ports connect special types of music instruments to sound cards.
a. BUS
b. CPU
c. USB
d. MIDI
e. MINI
Q. Software you can use to create a budget is called……….
a. word processing software
b. graphics software
c. utility software
d. spreadsheet software
e. None of these
Q. The mouse …………usually appears in the shape of an arrow.
a. indicator
b. marker
c. meter
d. pointer
e. None of these
Q. If a processor has a word size of 32 bits,compared to a processor with a word size of 16 bits, it can process……….at a time.
a. thrice as much
b. half as much
c. a fourth as much
d. the same amount
e. twice as much
Q. The most common storage device for the personal computer is the………
a. floppy disk
b. USB thumb drive
c. zip disk
d. hard disk drive
e. Pen drive
Q. Numbers and formulae entered in a cell are called……….
a. labels
b. numeric entries
c. intersection
d. text
e. fillers
Q. What is software?
a. A type of computer code
b. A computer language
c. A set of instructions for your computer
d. A cover for the computer
e. None of these