| Q.41 | The most powerful computer is ? |
| A | Super computer |
| B | Micro computer |
| C | Mini computer |
| D | All of these |
| Q.42 | In a silicon chip of complete electronic circuit with transistors and other the electronic device is called ? |
| A | Work station |
| B | CPU |
| C | Integrated circuit |
| D | Magnetic disk |
| Q.43 | The digital computer is worked on the theory of ? |
| A | Calculation |
| B | Measurement |
| C | Electric |
| D | Logical |
| Q.44 | The super computer is distinguish from other computer by ? |
| A | High cost |
| B | Problem of air-conditions |
| C | Large memory and calculating power |
| D | Many uses |
| Q.45 | A modem digital computer uses……number system ? |
| A | Binary |
| B | Decimal |
| C | Hexadecimal |
| D | All of these |
| Q.46 | PARAM was developed by ? |
| A | C-DAC |
| B | IIT Kanpur |
| C | BARC |
| D | IIT Delhi |
| Q.47 | Which generation was developed by the discovery of I.C. ? |
| A | First generation |
| B | Second generation |
| C | Third generation |
| D | Fourth generation |
| Q.48 | The main characteristic of 4th generation was ? |
| A | Transistor |
| B | VLSI |
| C | IC |
| D | Vaccum tube |
| Q.49 | CRAY is a ? |
| A | Mini computer |
| B | Micro computer |
| C | Mainframe computer |
| D | Super computer |
| Q.50 | Which is following refer to the fastest biggest and most expansive computer ? |
| A | Personal computer |
| B | Super computer |
| C | Laptop |
| D | Notebook |