Recent questions tagged packet-switching

1 1 vote
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Which of the following is not the characteristics of packet switching?Data is broken into packetsEach packet may take a different routeRequires a dedicated pathSupports d...
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Consider the following network, which consists of two routers (R1 and R2), two switches (S1 and S2), and four hosts (H1, H2, H3, and H4).Suppose H1 wants to send packet t...
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Consider- • There is a network having bandwidth of 1 Mbps. • A message of size 1000 bytes has to be sent. • Packet switching technique is used. • Each packet contains a h...
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Assume a system with fixed-length 250-byte packets where each packet contains 25 bytes of headers and trailers (thus, the data payload is 225 bytes). For a 600 byte messa...
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399 views
I am reading Kurose Computer Networking book 8e, on page number 57, under 1.3.2 Circuit SwitchingBecause it link has $4$ circuits, for each link used by the end-to-end co...
6 6 votes
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Consider the following network, which consists of two routers (R1 and R2), two switches (S1 and S2), and four hosts (H1, H2, H3, and H4).Suppose H1 wants to send packet t...
3 3 votes
0 0 answers
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592 views
In first option one bit error to merge two consecutive frames into one – I cannot understand this. B should be 2^k/2-1 for selective reject. It should be false . Right??
1 1 vote
0 0 answers
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Give the translation scheme that converts infix to postfix form for the following grammar. Also generate the annotated parse tree for input string 2+6+1E- E+TE->TT->0|1|2...
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1 1 answer
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499 views
What is the formula for total time in message switching
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Consider two hosts $\text{P}$ and $\text{Q}$ are connected through a router $\mathrm{R}$. The maximum transfer unit $\text{(MTU)}$ value of the link between $\mathrm{P}$ ...
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2 2 answers
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Summarize the advantages and disadvantages of circuit switching, packet switchingand message switching
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407 views
Please list out the best free available video playlist for Basics of packet switching from Computer Networks as an answer here (only one playlist per answer). We'll then ...
1 1 vote
1 1 answer
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593 views
Consider sending a message of $10,000$ bits from the source node $S$ to the destination node $D$ passing through the two routers $R 1$ and $R 2$ as shown in the figure. E...
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542 views
Identify the incorrect statement :ATM provides both real time and non-real time serviceATM provides faster packet switching than $X.25$ATM was developed as part of the wo...