MCQs and Quiz related to Computer Networking.
A remote batch-processing operation in which data is solely input to a central computer would require
Option 1
|
simplex lines |
Option 2
|
telegraphp line |
Option 3
|
mixed bad channel |
Option 4
|
all of these |
Avalanche photodiode receivers can detect bits of transmitted data by receiving
Option 1
|
200 photons |
Option 2
|
100 photons |
Option 3
|
2000 photons |
Option 4
|
300 photons |
An example of a medium speed, switched communications service is
Option 1
|
series 1000 |
Option 2
|
DDD |
Option 3
|
data phone 50 |
Option 4
|
All of the these |
While transmitting odd-parity coded symbols, the number of zeros in each symbol is
Option 1
|
odd |
Option 2
|
even |
Option 3
|
All of these |
Option 4
|
unknown |
Data communications monitors available on the software marked include
Option 1
|
TOTAL |
Option 2
|
ENVIRON/1 |
Option 3
|
BPL |
Option 4
|
Telnet |
An example of an analog communication method is
Option 1
|
microwave |
Option 2
|
laser beam |
Option 3
|
voice grade telephone line |
Option 4
|
all of the these |
Communication circuits that transmit data in both directions but not at the same time are operating in
Option 1
|
a half duplex mode |
Option 2
|
a full duplex mode |
Option 3
|
an asynchronous mode |
Option 4
|
a simplex mode |
A band is always equivalent to
Option 1
|
a byte |
Option 2
|
a bit |
Option 3
|
100 bits |
Option 4
|
none of these |
The loss in signal power as light travels down the fiber is called
Option 1
|
attenuation |
Option 2
|
progragation |
Option 3
|
scattering |
Option 4
|
interruption |
In communication satellite, multiple repeaters are known as
Option 1
|
detector |
Option 2
|
modulator |
Option 3
|
transponders |
Option 4
|
stations |