1) There are following network devices that are given below, which device that operated on layer1 is used to enlarge the area of a LAN segment?
- NIC
- RJ45
- Switch
- HUB
Correct answer: 4
HUB
Explanation:
The HUB is used to enlarge the area of the LAN segment.
2) There are following options that are given below, where can we use full-duplex?
- Switch to Switch
- Host to Host
- Hub to Hub
- Switch to host
Options:
- A, B and D
- A and B only
- A and D only
- Only C
Correct answer: 1
A, B and D
Explanation:
The options A, B and D are correct options where we can use full-duplex.
5) There are the following options that are given below, which is the correct example of a half-duplex system?
- Telephone
- Walkie-Talkie
- Radio
- Television
Correct answer: 2
Walkie-Talkie
Explanation:
The walkie-talkie is the correct example of a half-duplex system.