Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. ………..is the part of the computer thatdoes the arithmetical calculations.
a. Memory
b. OS
c. CPU
d. ALU
e. None of these
Q. File extensions are used in order to……….
a. name the file
b. ensure the filename is not lost
c. identify the file
d. identify the file type
e. None of these
Q. Passwords enable users to…………
a. get into the system quickly
b. make efficient use of time
c. retain confidentiality of files
d. simplify file structures
e. None of these
Q. Which of the following is an example of storage devices?
a. Magnetic disks
b. Tapes
c. DVDs
d. All of these
e. None of these
Q. The……….folder retains copies ofmessages that you have started but are not yet ready to send.
a. Inbox
b. Outbox
c. Drafts
d. Sent Items
e. Address Book
Q. Which of the following is an example of an optical disk?
a. Digital versatile disks
b. Magnetic disks
c. Memory disks
d. Data but disks
e. None of these
Q. The main job of a CPU is to…………
a. carry out program instructions
b. store data/information for future use
c. process data and information
d. both (a) and (c)
e. None of these
Q. ……….are attempts by individuals to obtain confidential information from you to falsifying their indentity.
a. Phishing trips
b. Computer viruses
c. Spyware scams
d. Viruses
e. Phishing scams
Q. An example of processing device would be………..
a. a magnetic ink reader
b. a tablet PC
c. special function cards
d. scanners
e. keyboards
Q. Which of the following is not a type of computer software which can be bought?
a. Off-the-shelf
b. Tailor-made
c. Custom-developed
d. Off-the-shelf with alterations
e. All of these can be purchased
Q. You can use………….to copy selected text, and………….to paste it in a document.
a. CTRL + C, CTRL + V
b. CTRL + C, CTRL + P
c. CTRL + S, CTRL + S
d. SHIFT + C, ALT + P
e. CTRL + D, CTRL + A
Q. Video processors consists of………and………..which store and process images.
a. CPU and VGA
b. CPU and memory
c. VGA and memory
d. VGI and DVI
e. VGA and VGI
Q. Hard disk drives are considered……… storage.
a. flash
b. nonvolatile
c. temporary
d. nonpermanent
e. None of these
Q. A(n)……….uses laser technology to storelarge amounts of information
a. floppy disk
b. compact disk read-only memory (CD- ROM)
c. hard disk
d. extended disc read-only memory (ED- ROM)
e. None of these