| 1 |
There are main categories of unguided media. |
- A. Two
- B. Three
- C. Four
- D. Five
|
| 2 |
The network with a small geographical area is called. |
- A. LAN
- B. WAN
- C. MAN
- D. All of these
|
| 3 |
Li-Fi is a wirless optical networking technology that uses....... for data transmission |
- A. Fiber optic cable
- B. Coaxial cable
- C. LEDs
- D. None of these
|
| 4 |
------------ consists of a signle copper wire surrounded by at least three layers. |
- A. Fiber optic cable
- B. Coaxial cable
- C. Twisted pair cable
- D. None of these
|
| 5 |
PSTN or satellite links are....... devicesused for WAN. |
- A. Deleting
- B. Storing
- C. Communication
- D. All of these
|
| 6 |
------------- is a secured connection over the internet. |
- A. LAN
- B. WAN
- C. VPN
- D. None of these
|
| 7 |
Physical media is also called.......... or........ |
- A. Guided media
- B. Bounded media
- C. Both of above
- D. None of these
|
| 8 |
-------- are electromagnicte waves that have frequencies between \1 and 300 GHz. |
- A. Radio waves
- B. Micro waves
- C. Infrared waves
- D. All of these
|
| 9 |
Data is transferred using some ..... or.............media |
- A. Wired
- B. Wireless
- C. Both a and b
- D. None of these
|
| 10 |
The best known examples of .......... include TV cable netweork, cable internet, etc. |
- A. LAN
- B. WAN
- C. MAN
- D. All of these
|