| 1 |
Which of the following is not the component of data communication system. |
- A. Message
- B. Sender
- C. Protocol
- D. Transmission Media
|
| 2 |
The best known examples of .......... include TV cable netweork, cable internet, etc. |
- A. LAN
- B. WAN
- C. MAN
- D. All 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 |
Which of the following cable provides more band width. |
- A. Twisted Pair
- B. Coaxial
- C. Fiber Optics
- D. All of these
|
| 5 |
The-------------- spectrum has frquencies between 300 GHz and 400 THz. |
- A. Infrared
- B. Radio waves
- C. Micro waves
- D. None of these
|
| 6 |
It is the path on which a message travels. |
- A. Sender
- B. Receiver
- C. Decoder
- D. Transmission media
|
| 7 |
Data is transferred using some ..... or.............media |
- A. Wired
- B. Wireless
- C. Both a and b
- D. None of these
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| 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 |
A computer or device that sends a message is called. |
- A. Receiver
- B. Sender
- C. Encoders
- D. Transmission media
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| 10 |
In ........... GPs was first made available in automobiles. |
- A. 1993
- B. 1994
- C. 1995
- D. 1996
|