141. Commonly used computer virus?
A. Analog computer
B. Digital computer
C. Optical computer

D. Hybrid computer

Option”B” is correct
142. The first computer virus to appear in India is-
A. C-brain
B. Columbus
C. Mac bug

D. Michelangelo virus

Option”A” is correct
143. What is ERNET?
A. A television serial
B. Net used in world table tennis
C. A computer network

D. Name of a coal mine

Option”C” is correct
144. When internet is used to transmit messages, then this facility is called?
A. Cyber Space
B. Nicnet
C. E-mail

D. Ainet

Option”C” is correct
145. Perl is-
A. A newly created state in India
B. Name of a forest in the northeastern region
C. Computer language

D. Possible name of Uttarakhand

Option”C” is correct
146. What is not available in fifth generation computers?
A. Speech recognition
B. Artificial intelligence
C. Excessive integration

D. Vacuum Tube

Option”D” is correct
147. Which method is used in modern digital computers?
A. Binary number system
B. Decimal system
C. Analog calculation

D. None of these

Option”A” is correct
148. Which of the following acts as a mouse?
A. Keyboard
B. Scanner
C. Icon

D. Trackball

Option”D” is correct
149. What is logic gate?
A. A software
B. A type circuit
C. A special cd

D. A computer game

Option”B” is correct
150. Tally software is used for which work?
A. DTP
B. Communications
C. Networking

D. Accounting

Option”D” is correct

15 thoughts on “Computer Basics”

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