| 1 |
------- is the unit of frequency. |
- A. Meter
- B. Hertz
- C. Joule
- D. None of these
|
| 2 |
The common types of physicla media. |
- A. Twised pair cable
- B. Coaxial cable
- C. Fiber optic cable
- D. All of these
|
| 3 |
It is also known as wirless transmission. |
- A. Guided media
- B. Unguided media
- C. Both of above
- D. None of these
|
| 4 |
The best known examples of .......... include TV cable netweork, cable internet, etc. |
- A. LAN
- B. WAN
- C. MAN
- D. All of these
|
| 5 |
A computer or device that sends a message is called. |
- A. Receiver
- B. Sender
- C. Encoders
- D. Transmission media
|
| 6 |
By------------ there are expected to be 41 billion LOT devices. |
- A. 2023
- B. 2025
- C. 2027
- D. 2029
|
| 7 |
Physical media is also called.......... or........ |
- A. Guided media
- B. Bounded media
- C. Both of above
- D. None of these
|
| 8 |
Which of the following cable provides more band width. |
- A. Twisted Pair
- B. Coaxial
- C. Fiber Optics
- D. All of these
|
| 9 |
-------- are electromagnicte waves that have frequencies between \1 and 300 GHz. |
- A. Radio waves
- B. Micro waves
- C. Infrared waves
- D. All of these
|
| 10 |
A ............. network is an internet connection that is shared with multiple devices in a home or business via a wireless router. |
- A. LiFi
- B. WiFi
- C. GPS
- D. Router
|