| Q.21 | The motherboard is the ? |
| A | Circuit board that houses peripheral devices |
| B | Same as the CPU chip |
| C | Circuit board that contains a CPU and other chips |
| D | None of these |
| Q.22 | Where is the disk put in a computer ? |
| A | In the Modem |
| B | In the hard drive |
| C | Into the CPU |
| D | In the disk drive |
| Q.23 | The…….. controls communications for the entire computer system ? |
| A | Arithmetic-logic unit |
| B | Semiconductor |
| C | Motherboard |
| D | Coprocessor |
| Q.24 | The system component that controls and manipulates data in order to produce information is called as ? |
| A | Keyboard |
| B | Microprocessor |
| C | Monitor |
| D | Mouse |
| Q.25 | These provide expansion capability for a computer system ? |
| A | Sockets |
| B | Slots |
| C | Bytes |
| D | Bays |
| Q.26 | An example of a processing device would be ? |
| A | A magnetic ink reader |
| B | A tablet PC |
| C | Special function cards |
| D | Scanners |
| Q.27 | A…… is hardware used to read disks ? |
| A | Floppy disk |
| B | Hardware |
| C | Software |
| D | Disk drive |
| Q.28 | The….. is the box that houses the most important parts of a computer system ? |
| A | Software |
| B | Hardware |
| C | Input device |
| D | System unit |
| Q.29 | An electronic path that connect one part of computer to another is ? |
| A | Logic gate |
| B | Serial port |
| C | Modem |
| D | Bus |
| Q.30 | What is the full form of USB in computer terminology ? |
| A | User system board |
| B | Unique static base |
| C | Universal serial bus |
| D | Unique systematic bus |

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