| 141. | Commonly used computer virus? |
A. Analog computer | |
B. Digital computer | |
C. Optical computer | |
D. Hybrid computer |
| 142. | The first computer virus to appear in India is- |
A. C-brain | |
B. Columbus | |
C. Mac bug | |
D. Michelangelo virus |
| 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 |
| 144. | When internet is used to transmit messages, then this facility is called? |
A. Cyber Space | |
B. Nicnet | |
C. E-mail | |
D. Ainet |
| 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 |
| 146. | What is not available in fifth generation computers? |
A. Speech recognition | |
B. Artificial intelligence | |
C. Excessive integration | |
D. Vacuum Tube |
| 147. | Which method is used in modern digital computers? |
A. Binary number system | |
B. Decimal system | |
C. Analog calculation | |
D. None of these |
| 148. | Which of the following acts as a mouse? |
A. Keyboard | |
B. Scanner | |
C. Icon | |
D. Trackball |
| 149. | What is logic gate? |
A. A software | |
B. A type circuit | |
C. A special cd | |
D. A computer game |
| 150. | Tally software is used for which work? |
A. DTP | |
B. Communications | |
C. Networking | |
D. Accounting |