| Q.21 | The pattern of printed lines on most products are called ? |
| A | Prices |
| B | OCR |
| C | Scanner |
| D | Bar codes |
| Q.22 | What type of device is a computer printer ? |
| A | Input |
| B | Output |
| C | Software |
| D | Storage |
| Q.23 | A scanner scans……? |
| A | Pictures |
| B | Text |
| C | Both picture and text |
| D | None of these |
| Q.24 | A……. can make it easier to play games ? |
| A | Mouse |
| B | Joystick |
| C | Keyboard |
| D | Pen |
| Q.25 | In MICR, C stand for……? |
| A | Code |
| B | Colour |
| C | Computer |
| D | Character |
| Q.26 | Soft copy is an intangible output, so then what is a hard copy ? |
| A | The physical parts of the computer |
| B | The printed parts of the computer |
| C | The printed output |
| D | The physical output device |
| Q.27 | A printer is this kind of device……? |
| A | Input |
| B | Word processing |
| C | Processing |
| D | Output |
| Q.28 | The most common method of entering text and numerical datainto a computer system is through the use of a …..? |
| A | Keyboard |
| B | Scanner |
| C | Printer |
| D | Pother |
| Q.29 | A keyboard is this kind of device….? |
| A | Black |
| B | Input |
| C | Output |
| D | None of these |
| Q.30 | Which part of a computer displays the work done ? |
| A | RAM |
| B | Printer |
| C | Monitor |
| D | ROM |