| Q.71 | Which of these is a point and draw device ? |
| A | Mouse |
| B | Scanner |
| C | Printer |
| D | CD-ROM |
| Q.72 | Which of the following software could assist someone who cannot use their hands for computer input ? |
| A | Video conferencing |
| B | Speech recognition |
| C | Audio digitizer |
| D | Synthesizer |
| Q.73 | A……. is used to read handwritten or printed text to make a digital images that is stored in memory ? |
| A | Printer |
| B | Laser beam |
| C | Scanner |
| D | Touch pad |
| Q.74 | A joystick is primarily used to…….? |
| A | Print text |
| B | Computer gaming |
| C | Enter text |
| D | Draw pictures |
| Q.75 | The first computer mouse was built by ? |
| A | Douglas Engelbart |
| B | William English |
| C | Oaniel Coogher |
| D | Robert Zawacki |
| Q.76 | A standard alphanumeric keyboard of a laptop usually consists of how many kaeys ? |
| A | 76-80 keys |
| B | 81-84 keys |
| C | 100-104 keys |
| D | 108-112 keys |
| Q.77 | The smallest unit of a digital image is a …..? |
| A | Pixel |
| B | Pallette |
| C | Array |
| D | Loop |
| Q.78 | What is the full form of JPEG ? |
| A | Joint photographic experts group |
| B | Joint protocol experts graphics |
| C | Joint programming experts graphic |
| D | Joint project experts group |
| Q.79 | Which key is used to move to next line in a Ms-Word document ? |
| A | Enter key |
| B | Escape key |
| C | Shift key |
| D | Return key |
| Q.80 | Any component of the computer you can see touch is ? |
| A | Software |
| B | Peripheral |
| C | Storage |
| D | Hardware |