| Q.41 | Which type of network would use phone lines ? |
| A | WAN |
| B | LAN |
| C | WWAN |
| D | Wireless |
| Q.42 | In which topology every node is connected to two other nodes ? |
| A | Bus topology |
| B | Ring topology |
| C | Star topology |
| D | Mesh topology |
| Q.43 | P2P is a…….Application architecture ? |
| A | Client/server |
| B | Distributed |
| C | Centralised |
| D | None of these |
| Q.44 | Name of the fourth layer of OSI model ? |
| A | Application layer |
| B | Data link layer |
| C | Transport layer |
| D | Session layer |
| Q.45 | In the following list of devices which device is used in network layer ? |
| A | Repeaters |
| B | Router |
| C | Application gateway |
| D | Switch |
| Q.46 | In IT networking which of the following device is used in physical layer ? |
| A | Repeater |
| B | Router |
| C | Transport gateway |
| D | Bridge |
| Q.47 | Multiplexing involves…..path and……channel ? |
| A | One, one |
| B | One, multiple |
| C | Multiple, one |
| D | None of these |
| Q.48 | How many bits are there in the ethernet address ? |
| A | 64 bits |
| B | 48 bits |
| C | 32 bits |
| D | 16 bits |
| Q.49 | Ethernet uses ? |
| A | Bus topology |
| B | Ring topology |
| C | Mesh topology |
| D | All of these |
| Q.50 | In networks, a small message used to pass between one station to another is known as ? |
| A | Token |
| B | Byte |
| C | Word |
| D | Ring |