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Recent questions and answers in Computer Networks
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0
answers
What is meant by a handshaking protocol?
asked
2 days
ago
in
Computer Networks
by
anonymous
0
votes
1
answer
What is Multiplexing in Signals Processing
answered
Sep 23
in
Computer Networks
by
(user.guest)
0
votes
1
answer
What are some common media issues that could occur when configuring a switch
answered
Sep 18
in
Computer Networks
by
(user.guest)
0
votes
1
answer
What is the main difference between a Hub and a Switch
answered
Sep 17
in
Computer Networks
by
(user.guest)
+1
vote
1
answer
Write down the major differences between Apache and Nginx servers?
answered
Sep 13
in
Computer Networks
by
(user.guest)
+1
vote
1
answer
How does Switch learn Mac Address when pc1 wants to communicate with pc2 and pc3? Explain the process with the help of diagram
answered
Aug 31
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Explain the difference between a continuous time signal and a discrete time signal and give an expression that describes each signal type
answered
Aug 23
in
Computer Networks
by
(user.guest)
0
votes
1
answer
What is the difference between a periodic signal and a causal signal? Give an expression that describes each signal type
answered
Aug 23
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Explain two (2) detrimental effects caused by cross-talk in a multi-conductor system
answered
Aug 23
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Differentiate between Analog electromagnetic signal and digital electromagnetic signal
answered
Aug 21
in
Computer Networks
by
(user.guest)
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votes
1
answer
Differentiate between Guided media and Unguided media
answered
Aug 21
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Computer Networks
by
(user.guest)
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votes
1
answer
What are some disadvantages of microwave transmission
answered
Aug 21
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Differentiate between unshielded twisted pair and shielded twisted pair
answered
Aug 21
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Why do we need a protocol architecture
answered
Aug 21
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Describe the notable trends in technology that enable the provision of increasing traffic capacity and the support of a wide range of services
answered
Aug 21
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Describe the trends that challenge data communication
answered
Aug 21
in
Computer Networks
by
(user.guest)
+1
vote
1
answer
What are super cookies??
answered
Aug 18
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Describe the trends that challenge data communications
answered
Aug 18
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Explain the terms: Amplitude Shift Keying (ASK), Phase Shift Keying (PSK) and Frequency Shift Keying (FSK)
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Discuss the term wavelength division multiplexing
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Discuss the difference between the two (2) types of Time Division Multiplexing (TDM)
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Frequency and Phase Modulation are special cases of what kind of modulation?
answered
Aug 16
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Computer Networks
by
(user.guest)
0
votes
1
answer
Explain the two (2) forms of Multiplexing
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
1
answer
What is Multiplexing. Is it cost-effective?
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Differentiate between AM, PM and FM
answered
Aug 16
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Computer Networks
by
(user.guest)
0
votes
1
answer
What's the primary function of a Modem
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Give two (2) reasons for analog modulation of analog signals
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
1
answer
What is Modulation
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Explain thermal noise, Intermodulation noise, Crosstalk and Impulse noise
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Discuss two (2) transmission impairments
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Differentiate between analog and digital signals
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
1
answer
What is the spectrum of a signal. How is spectrum different from bandwidth
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
1
answer
What's the difference between Nyquist channel capacity theory and the Shannon theory
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Explain data rate, bandwidth and error rate
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Discuss Direct-link, Point-to-Point, Multipoint, Simplex, Half duplex and full duplex
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
2
answers
Discuss the two (2) types of transmission media
answered
Aug 16
in
Computer Networks
by
(user.guest)
0
votes
1
answer
What is the significance of the protocol architecture
answered
Aug 14
in
Computer Networks
by
(user.guest)
0
votes
1
answer
Discuss some of the forces that have consistently driven the architecture and evolution of data communications
answered
Aug 14
in
Computer Networks
by
(user.guest)
0
votes
1
answer
What is differential encoding?
answered
Aug 14
in
Computer Networks
by
(user.guest)
0
votes
1
answer
What is channel capacity
answered
Aug 14
in
Computer Networks
by
(user.guest)
0
votes
1
answer
What is Attenuation in signals processing
answered
Aug 14
in
Computer Networks
by
(user.guest)
0
votes
0
answers
Why is Statistical Time Division Multiplexing more efficient than Synchronous Time Division Multiplexing
asked
Aug 13
in
Computer Networks
by
(user.guest)
0
votes
0
answers
What is Synchronous Time Division Multiplexing (TDM)
asked
Aug 13
in
Computer Networks
by
(user.guest)
+1
vote
1
answer
How is 5G core network architecture designed around resilience concepts?
answered
Jul 15
in
Computer Networks
by
(user.guest)
+1
vote
0
answers
Determine after how long in the network there will not be any signal (consider a jamming signal of 48 bits). Justify your answer.
asked
Jun 27
in
Computer Networks
by
anonymous
+1
vote
1
answer
TCP waits until it has received three duplicate ACKs before performing a fast retransmit. Why do you think the TCP designers chose not to perform a fast retransmit after the first duplicate ACK for a segment is received
answered
Jun 21
in
Computer Networks
by
(user.guest)
+1
vote
1
answer
Do the routers in both virtual-circuit networks and datagram networks use forwarding tables? If so, describe the forwarding tables for both classes of networks.
answered
Jun 20
in
Computer Networks
by
(user.guest)
+2
votes
1
answer
How does Switch learn Mac Address when pc1 wants to communicate with pc2 and pc3? Explain the process with the help of diagram
answered
Jun 20
in
Computer Networks
by
(user.guest)
+1
vote
1
answer
Imagine that a two-way handshake rather than a three-way handshake were used to set up a connection. In other words, the third message is not required. Are deadlocks now possible? Give an example or show that none exists
answered
Jun 10
in
Computer Networks
by
(user.guest)
+1
vote
1
answer
NAT impact on peer to peer (p2p) networks
answered
Jun 8
in
Computer Networks
by
(user.guest)
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