| Q.11 | Computer connected with LAN……? |
| A | Work fast |
| B | Go online |
| C | Can e-mail |
| D | Can share information or peripheral devices |
| Q.12 | LAN is useful for……? |
| A | Railway |
| B | Businessman |
| C | Transport office |
| D | None of these |
| Q.13 | Telephone broadcast is an example of….transmission ? |
| A | Simplex |
| B | Half duplex |
| C | Full duplex |
| D | Automatic |
| Q.14 | A parity bit is ? |
| A | Used to indicate upper case letters |
| B | The last bit in a byte |
| C | The first bit in a byte |
| D | Use to detect errors |
| Q.15 | The first computer network of the world is ? |
| A | I net |
| B | NSF net |
| C | Arpanet |
| D | Vnet |
| Q.16 | A device that connected to a network without the use of cables is said to be…..? |
| A | Distributed |
| B | Wireless |
| C | Centralized |
| D | Open source |
| Q.17 | Several computers linked to a server to share programs and storage space….? |
| A | Network |
| B | Grouping |
| C | Library |
| D | Integrated system |
| Q.18 | The ……enables your computer to connect to other computers ? |
| A | Video card |
| B | Sound card |
| C | Network interface card |
| D | Controller card |
| Q.19 | A…….is a small group of computers and peripherals linked together in a small geographic area ? |
| A | MAN |
| B | PAN |
| C | CAN |
| D | LAN |
| Q.20 | A word in a web page that, when clicked, opens another document ? |
| A | Anchor |
| B | Hyperlink |
| C | Reference |
| D | URL |