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القناة الأساسية
@stepbystep001

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distortion can be frequency-selective
Anonymous Quiz
68%
Non-Linear
32%
Linear
Analog messages are ordered combinations of finite symbols or codewords
Anonymous Quiz
31%
T
69%
F
Usually owned by same organization as attached devices
Anonymous Quiz
4%
MAN
8%
WAN
86%
LAN
2%
PAN
Private or public network
Anonymous Quiz
21%
LAN
15%
WAN
59%
MAN
5%
PAN
Is a Device that has both transmitter and receiver in the same device
Anonymous Quiz
3%
Transmitter
3%
Receiver
2%
Recivtrans
92%
Transceiver
Convert The receiver signal into the intended message
Anonymous Quiz
9%
Transducer
3%
Input Transducer
75%
output Transducer
13%
All
Support High speed in large area
Anonymous Quiz
18%
LAN
3%
PAN
54%
MAN
26%
WAN
WANs typically provide faster speed links between LANs.
Anonymous Quiz
25%
T
75%
F
Which of them isn't example on output transducer
Anonymous Quiz
10%
Screen
64%
Microphone
6%
headphone
20%
All
Receiver device counters the activity of the tramsmitter. So this device contajns...... (جت في الامتحان )
Anonymous Quiz
7%
A/D Converter
8%
Modulator
62%
Decoder
24%
All
The most basic unit of information is the ...
Anonymous Quiz
7%
byte
93%
bit
Which of the following isn't an example of a wired channel?
Anonymous Quiz
4%
Copper wires
77%
Air
5%
Fiber optic cables
14%
ALL
Bandwidth Throughput ≥ Throughput Terminology
Anonymous Quiz
25%
F
75%
T
............. refers to actual, measured, bandwidth, at a specific time of day, using specific internet routes, while downloading a specific file
Anonymous Quiz
94%
Throughput
6%
bandwidth
What type of distortion can be non-linear?
Anonymous Quiz
4%
Linear distortion
60%
Phase distortion
37%
Non-linear distortion
Data rates much higher (higher bandwidth)
Anonymous Quiz
10%
WAN
8%
MAN
3%
PAN
79%
LAN