| 41. | What is computer virus? |
A. Self replicating computer program | |
B. Virus that affects human health | |
C. Both of the above | |
D. None of the above |
| 42. | One million bytes is approximately? |
A. Giga Bytes | |
B. KB | |
C. MB | |
D. TB |
| 43. | Consider the following statements and select the correct answer from the code given below – 1. Dot Net Framework is developed by Microsoft. 2. Java is open source technology developed by Sun Microsystems- |
A. Only 1 is correct | |
B. Only 2 is correct | |
C. Both 1 and 2 are correct | |
D. No one is right |
| 44. | Which was the first computer language developed? |
A. Cobal | |
B. BASIC | |
C. FORTRAN | |
D. PASCAL |
| 45. | The first computers are usually made of- |
A. Chromium | |
B. Iron Oxide | |
C. Silica | |
D. Silicon |
| 46. | Which of the following is not a part of CRT? |
A. Phosphor Screen | |
B. Shadow Cover | |
C. Electron Gun | |
D. Gas Plaza |
| 47. | Which of the following laser type is used in laser printer? |
A. Dye Laser | |
B. Gas Laser | |
C. Semiconductor Laser | |
D. Excitation Laser |
| 48. | Who made the first computer? |
A. Bill Gates | |
B. Bill Clinton | |
C. Charles Babbage | |
D. Marconi |
| 49. | Miniaturization of modern computers has been possible with the following use- |
A. Transistor | |
B. Integrated Circuit Chip | |
C. Nanomaterials | |
D. Super Operator |
| 50. | What is (DBMS) called? |
A. Database management system | |
B. Database micro system | |
C. Database machine system | |
D. Database maintenance system |