Recent questions and answers in Computer Networks - CPEN Talk | Computer Engineering Question and Answer

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1 answer 344 views

When routing to another LAN, in addressing, only MAC address got changed. Justify your answer with proper figure.

answered 2 days ago in Computer Networks by (user.guest)

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1 answer 52 views

Discuss optimal routing.

answered 2 days ago in Computer Networks by (user.guest)

+1 vote

1 answer 21 views

Briefly describe how Ethernet's exponential backoff works. What is one reason why Ethernet's exponential backoff might be better than randomizing retransmission attempts over a fixed-length time interval?

answered 4 days ago in Computer Networks by (user.guest)

+1 vote

1 answer 42 views

Suppose that routers were subjected to conditions that might cause them to fail fairly often. Would this argue in favor of a VC or datagram architecture?

answered 4 days ago in Computer Networks by (user.guest)

+1 vote

1 answer 26 views

What is a Wireless Access Point

answered 4 days ago in Computer Networks by (user.guest)

+1 vote

1 answer 52 views

Discuss how a hierarchical organization of the internet has made it possible to scale millions of users

answered 5 days ago in Computer Networks by (user.guest)

+1 vote

1 answer 44 views

What are the goals of a network

answered May 14 in Computer Networks by (user.guest)

+1 vote

1 answer 34 views

What is a network?

answered May 14 in Computer Networks by (user.guest)

+1 vote

1 answer 63 views

What is the use of SSH?

answered May 14 in Computer Networks by (user.guest)

+1 vote

1 answer 42 views

Examine problems in application layer

answered May 14 in Computer Networks by (user.guest)

0 votes

1 answer 31 views

What are the goals of TCP/IP Model?

answered May 14 in Computer Networks by (user.guest)

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1 answer 47 views

What are the design issues for the Layers in networking?

answered May 14 in Computer Networks by (user.guest)

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1 answer 28 views

What are some network applications?

answered May 14 in Computer Networks by (user.guest)

0 votes

1 answer 39 views

Define and give examples of distributed Computing systems.

answered May 13 in Computer Networks by (user.guest)

+1 vote

1 answer 55 views

What are some applications that would benefit from the ATM's CBR service model

answered May 13 in Computer Networks by (user.guest)

+1 vote

1 answer 66 views

Describe how packet loss can occur at input ports. Describe how packet loss at input ports can be eliminated (without using inline buffers)

answered May 13 in Computer Networks by (user.guest)

+1 vote

1 answer 96 views

Identify the netid and hostid of the IP Address given its subnet mask in binary. Show your solution. 192.168.15.187 255.255.255.0

answered May 13 in Computer Networks by (user.guest)

0 votes

0 answers 37 views

we compress the video with the pattren gop(16:3)

asked May 10 in Computer Networks by anonymous

0 votes

1 answer 59 views

What are the types of transmission Media

answered May 4 in Computer Networks by (user.guest)

0 votes

1 answer 58 views

What is Data Communication

answered May 4 in Computer Networks by (user.guest)

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1 answer 56 views

What is byte stream?

answered May 3 in Computer Networks by (user.guest)

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1 answer 72 views

What are the Layers of OSI Model

answered May 3 in Computer Networks by (user.guest)

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1 answer 68 views

What is the BOOTP port number which is stored in relay agent?

answered May 3 in Computer Networks by (user.guest)

0 votes

1 answer 220 views

A network on the Internet has a subnet mask of 255.255.240.0. What is the maximum number of hosts it can handle ?

answered May 3 in Computer Networks by (user.guest)

0 votes

1 answer 84 views

What is the protocol data unit (PDU) for the application layer in the Internet stack?

answered May 3 in Computer Networks by (user.guest)

+1 vote

1 answer 85 views

What could happen if a receiver tries to control the bursts from the transmitter by delaying sending acknowledgments until it has enough empty buffers?

answered Apr 20 in Computer Networks by (user.guest)

+1 vote

1 answer 74 views

Due to the high variability of the Round Trip Time (RTT), the selection of the TCP timeout is a difficult task. What mechanism has been put in place to solve this?

answered Apr 20 in Computer Networks by (user.guest)

+1 vote

1 answer 70 views

What does the FIN-WAIT-2 refer to?

answered Apr 20 in Computer Networks by (user.guest)

+1 vote

1 answer 87 views

What does FIN-WAIT-1 mean?

answered Apr 20 in Computer Networks by (user.guest)

+1 vote

1 answer 117 views

Is it possible for TCP to send data-less packets on an established connection

answered Apr 20 in Computer Networks by (user.guest)

+1 vote

1 answer 137 views

Main purpose of the User Datagram Protocol (UDP)

answered Apr 20 in Computer Networks by (user.guest)

+1 vote

1 answer 217 views

Why does the maximum packet lifetime, have to be large enough to ensure that not only the packet but also its acknowledgements have vanished?

answered Apr 20 in Computer Networks by (user.guest)

+1 vote

1 answer 141 views

A new version of the TCP header that accommodates a round-trip time of 200ms, a network bandwidth of 100Mbps, a maximum segment lifetime of 150 sec, How many bits will you need for the advertised window field and for the sequence number field?

answered Apr 20 in Computer Networks by (user.guest)

+2 votes

1 answer 99 views

What is the evolution of computer to mechanical electronic

answered Apr 20 in Computer Networks by (user.guest)

+1 vote

1 answer 79 views

What is an intrusion detection system (IDS) and what are some general approaches that can be used to for it?

answered Apr 14 in Computer Networks by (user.guest)

+1 vote

1 answer 82 views

Explain MPLS routing

answered Apr 14 in Computer Networks by (user.guest)

+1 vote

1 answer 56 views

What is the major difference between IP and MPLS routing?

answered Apr 14 in Computer Networks by (user.guest)

+1 vote

1 answer 92 views

Why is the TCP congestion control algorithm not appropriate for Ad-Hoc Networks? Briefly describe how the Ad-Hoc Transmission Control Protocol (ATCP) works.

answered Apr 14 in Computer Networks by (user.guest)

+1 vote

1 answer 143 views

What are the problems that the TCP may face with the emergence of high speed networks and how can these be addressed?

answered Apr 14 in Computer Networks by (user.guest)

+1 vote

1 answer 112 views

What are the Denial of Service attacks and what are possible approaches that attackers may use to exploit the network so they can succeed?

answered Apr 13 in Computer Networks by (user.guest)

+1 vote

1 answer 201 views

A computer on a 6-Mbps network is regulated by a token bucket. The token bucket is filled with a rate 1 Mbps. The bucket is initially filled to capacity with 1 Mb. How long can the computer transmit at the full 6 Mbps?

answered Apr 13 in Computer Networks by (user.guest)

+1 vote

1 answer 92 views

What is the Address Resolution Protocol( ARP)

answered Apr 13 in Computer Networks by (user.guest)

0 votes

0 answers 108 views

Suppose that a 1Mbps connection is shared by 5 well behaving TCP and 5 UDP sources.

asked Apr 10 in Computer Networks by anonymous

0 votes

0 answers 38 views

How do you think would heterogeneity, business and social change, security and trust change the future of software development.

asked Apr 8 in Computer Networks by anonymous

+1 vote

1 answer 97 views

Explain the working principle of a handshake output port

answered Mar 28 in Computer Networks by (user.guest)

+1 vote

1 answer 59 views

Explain the term gate way

answered Mar 28 in Computer Networks by (user.guest)

+1 vote

1 answer 70 views

What does ping mean

answered Mar 25 in Computer Networks by (user.guest)

+1 vote

1 answer 84 views

Write a short note on lights on a modem

answered Mar 25 in Computer Networks by (user.guest)

+1 vote

1 answer 65 views

What does the OSI model refer to

answered Mar 25 in Computer Networks by (user.guest)

+1 vote

1 answer 80 views

What does DHCP refer to

answered Mar 25 in Computer Networks by (user.guest)