| Q.31 | What is a main characteristic of computer in the following options ? |
| A | File |
| B | Game |
| C | Speed |
| D | C.D |
| Q.32 | Main electronic part in first generation computer was ? |
| A | Transistor |
| B | VLSI |
| C | Vacuum tube |
| D | IC |
| Q.33 | Which one is not a type of computer on the basic of size ? |
| A | Micro computer |
| B | Mini computer |
| C | Super mini computer |
| D | Optical computer |
| Q.34 | ……. is not a micro computer….? |
| A | Home computer |
| B | Personal computer |
| C | Laptop |
| D | Atomic computer |
| Q.35 | The great contribution in the development of computer was by ? |
| A | H. Hallerilt |
| B | C. Babbage |
| C | Blaise Pascal |
| D | Van Neumann |
| Q.36 | At first punched card was used by ? |
| A | Blaise Pascal |
| B | Haward Aiken |
| C | John Mauchlay |
| D | Joseph Marie |
| Q.37 | Great contribution in the development of blueprint of rhythmical computer was ? |
| A | H. Hallerilt |
| B | C. Babbage |
| C | Blaise Pascal |
| D | Van Neumann |
| Q.38 | Modern computer was developed in ? |
| A | 1946 |
| B | 1950 |
| C | 1960 |
| D | 1965 |
| Q.39 | Who developed integrated chip ? |
| A | C.V. Raman |
| B | Robet Nayak |
| C | J.S. Kilbi |
| D | C. Babbage |
| Q.40 | Which material is layered at magnetic disk ? |
| A | Iron oxide |
| B | Phosphorus bentaoxide |
| C | Magnesium oxide |
| D | Sodimum peroxide |