| 1 |
WiFi stand for |
- A. Wired Fidelity
- B. Wireless Fidelity
- C. Wired Function
- 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 |
Which of the following is not the component of data communication system. |
- A. Message
- B. Sender
- C. Protocol
- D. Transmission Media
|
| 4 |
--------------- Communication systems are necessary for mobile, television transmission and other wireless service. |
- A. Cellular
- B. GPs
- C. Satellite
- D. VPN
|
| 5 |
A computer or device that sends a message is called. |
- A. Receiver
- B. Sender
- C. Encoders
- D. Transmission media
|
| 6 |
In the ........... network , computers are not physically connected. |
- A. WAN
- B. LAN
- C. MAN
- D. None of these
|
| 7 |
PSTN or satellite links are....... devicesused for WAN. |
- A. Deleting
- B. Storing
- C. Communication
- D. All of these
|
| 8 |
------------ 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
|
| 9 |
There are main categories of unguided media. |
- A. Two
- B. Three
- C. Four
- D. Five
|
| 10 |
A type of physicla media that is commonly used. |
- A. Coaxial cable
- B. Fiber optic cable
- C. All of these
- D. Twisted pair cable
|