Basic Computer Knowledge MCQ
91-Data is represented in computers in ___________ form.
(A) Octal
(B) Binary
(C) Hexadecimal
(D) Numerical
92-Bar code reader is an example of a/an __________ device.
(A) Output
(B) Processing
(C) Storage
(D) Input
93-In Internet parlance, SSL stands for ________________________.
(A) Secure Sockets Layer
(B) System Socket Layer
(C) Superuser System Login
(D) Secure System Login
94-. Operating systems were first developed in the late 1950’s to manage _________.
(A) security
(B) storage
(C) memory management
(D) program execution
95-Which one of the following is data processing cycle?
(A) Input → Processing → Output
(B) Processing → Input → Output
(C) Processing → Output → Input
(D) Output → Processing → Input
96-. ____________ is a device in which user spins the ball with fingers to move the pointer on screen.
(A) Mouse
(B) Track ball
(C) Light pen
(D) Joystick
97-. _________________ filtering is used in most anti-spam email companies.
(A) Signature based content
(B) Naive Bayes spam
(C) Black listing RBL
(D) Sender policy framework
98-Criminal/ Illegal transactions in computer or internet world is broadly termed as____________.
(A) Internet Crime
(B) Cyber Crime
(C) Computer Aided Crime
(D) Computer Applied Crime
99-CAD is the acronym for __________.
(A) Computer Aided Design
(B) Computer Analog Design
(C) Computer Applied Design
(D) Computer Allied Design
100-Which of the following devices acts as both an Input and an Output device?
(A) Mouse
(B) Joystick
(C) Touchscreen
(D) Trackball
ANSWERS:
91-(B), 92-(D), 93-(A), 94-(B), 95-(A), 96-(B), 97-(A), 98-(B), 99-(A), 100-(C)