| 1 |
The ___________ is the physical path over which a message travels. |
Single
Double
Protocol
Medium
|
| 2 |
The encoding scheme of data represent as |
EBCDIC code
ASCII code
Unicode
All of the above
|
| 3 |
Communication between a computer and keyboard involes __________ transmission. |
Half duplex
Full-duplex
Simplex
Automatic
|
| 4 |
Which of the following cable is comprised of two separate insulated copper wires that are twisted? |
Fiber optics
Twisted pair wire
coax
Submarine
|
| 5 |
All of the following are Guided Communication media except |
Fiber-Optic Cable
Wire Cable
Coaxial Cable
Satellite-based , Microwave communication
|
| 6 |
Data is transmitted character by character in |
Synchronous mode
Asynchronous mode
Remote communication
Satellite mode
|
| 7 |
The voice channel has a bandwidth of |
0 - 2 KHz
0 - 4 KHz
5 - 10 KHz
10 - 20 KHz
|
| 8 |
Microwave and Communication Satellite are example of |
Guided
Un-guided
Simplex
Router
|
| 9 |
Data us transmitted block by block in |
Asynchronous mode
Synchronous mode
Communication mode
Satellite mode
|
| 10 |
Analog signal is measured in |
Volts
Pulses
Hertz
WATTS
|
| 11 |
An arrangement in which data is transmitted in both directions at a time is called |
Simplex
Full duplex
Half duplex
Multi-duplex
|
| 12 |
To send data, instruction and information you need a |
Sending device
Receiving device
Channel device
Communication signal
|
| 13 |
A set raw, unprocessed facts, figures and symbols is called |
Information
Data
Instruction
Code
|
| 14 |
Frequency is measured in |
Channels
Hertz
Bandwidth
Baud
|
| 15 |
Data transmission speed of wire pair is |
9600 bps
9500 bps
3600 bps
3500 bps
|
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