| 1 |
Number of waves passing through an area per unit time is called. |
- A. VPN
- B. Router
- C. Bridge
- D. Frequency
|
| 2 |
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
|
| 3 |
The electromagnetic ways that travel through open space in all direction is called. |
- A. Micro waves
- B. Radio waves
- C. Infrared waves
- D. All of these
|
| 4 |
It is also known as wirless transmission. |
- A. Guided media
- B. Unguided media
- C. Both of above
- D. None of these
|
| 5 |
PSTN or satellite links are....... devicesused for WAN. |
- A. Deleting
- B. Storing
- C. Communication
- D. All of these
|
| 6 |
The word.................... in computng means geographic distribution. |
- A. Wi-Fi
- B. Embedded
- C. Edge
- D. None of these
|
| 7 |
It is the path on which a message travels. |
- A. Sender
- B. Receiver
- C. Decoder
- D. Transmission media
|
| 8 |
Bluetooth is anothe rimportant...... range wireless communication system. |
- A. Low
- B. Mid
- C. High
- D. Side
|
| 9 |
--------------- Communication systems are necessary for mobile, television transmission and other wireless service. |
- A. Cellular
- B. GPs
- C. Satellite
- D. VPN
|
| 10 |
WiFi stand for |
- A. Wired Fidelity
- B. Wireless Fidelity
- C. Wired Function
- D. None of these
|