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Information Technology [IT] General Knowledge Questions and answers.

#  Which of the following is not related to a computer monitor?
(a) VDU
(b) Plasma Display
(c) Pointing devices
(d) CRT
Answer: Pointing devices

......... is an input device commonly available in laptops.
(a) Trackball
(b) Touchpad
(c) Touch screen
(d) Joystick
Answer: Touchpad

A temporary storage area attached to the CPU of the computer for input-output operations is a:
(a) Register
(b) Buffer
(c) Channel
(d) Core
Answer: Register

Product of the data processing is:
(a) Data
(b) A computer
(c) Software
(d) Information
Answer: Information

A collection of parallel lines that connects several devices in a computer is called:
(a) Bus
(b) Link
(c) Bidirectional wires
(d) Cables
Answer: Bus

Software installed to help prevent hacking is called:
(a) System software
(b) Antivirus software
(c) Firewall software
(d) Application software
Answer: Firewall software

Encryption of data means that:
(a) Data cannot be sent over the internet
(b) Data is encoded so it cannot be read without decoding software
(c) Data is kept locked in special room
(d) Data has been hacked into
Answer: Data is encoded so it cannot be read without decoding software

A person who gains unauthorized access to a computer network for profit, criminal mischief or personal pleasure is:
(a) Hacker
(b) Cracker
(c) Programmer
(d) None of these
Answer: Hacker