Important & Selected Computer MCQs for All Competitive Exams (Set-I)
RAM is described as the memory which:
(a) Temporarily stores data or programs
(b) Is controlled by the storage unit
(c) Permanently stores instructions
(d) Is retained even after the computer is shut down
Answer: a
Which device can read as well as write data onto a disk?
(a) Keyboard
(b) Printer
(c) Monitor
(d) Disk drive
Answer: d
What can users do to secure their PC’s?
(a) Turn on Automatic Updates
(b) Install antivirus software
(c) Turn on Windows Firewall
(d) All of the above
Answer: d
How often should a user perform an incremental backup?
(a) Daily
(b) Weekly
(c) Monthly
(d) Yearly
Answer: a
Name the methods used to protect sensitive data?
(a) Encryption
(b) File permissions
(c) Passwords
(d) All of the above
Answer: d