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Recent questions tagged computer-networks

0 votes
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1142
Computer Networks - Csma Cd
If CSMA transmits 8 stations network data in single channel whats is the chip code for station 5 {Assume that W1=[+1]} how to solve it solution given is. 1111-1-1-1-1.
If CSMA transmits 8 stations network data in single channel whats is the chip code for station 5 {Assume that W1=[+1]}how to solve itsolution given is. 1111-1-1-1-1.
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0 votes
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1147
self doubt
At which layer this commands works and what protocol does they use 1) ipconfig/ifconfig 2) netstat 3) nslookup
At which layer this commands works and what protocol does they use 1) ipconfig/ifconfig2) netstat 3) nslookup
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1 votes
1 answer
1148
UDP Socket
Why UDP cannot communicate with multiple peers simultaneously, while it can connect twice to an already connected UDP socket?
Why UDP cannot communicate with multiple peers simultaneously, while it can connect twice to an already connected UDP socket?
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2 votes
3 answers
1150
Networking-IP
If Direct Broadcast Address of subnet is 201.15.16.31. Which of the following will be subnet mask ? 1. 255.255.255.240 2. 255.255.255.192 3. 255.255.255.198 4. NOTA Explain your answer
If Direct Broadcast Address of subnet is 201.15.16.31. Which of the following will be subnet mask ?1. 255.255.255.2402. 255.255.255.1923. 255.255.255.1984. NOTAExplain yo...
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1 votes
0 answers
1151
#TCP_timers #tranport layer #computer network #RTO
If initial RTT is 30 sec and new RTT is 40 sec and alpha is0.1 then calculate next two RTO time.
If initial RTT is 30 sec and new RTT is 40 sec and alpha is0.1 then calculate next two RTO time.
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1 answer
1154
Error Control
Error Control is a mandatory service of A) Network Layer B) Transport Layer C) Session Layer D) Data Link Layer As far as I know, error control is mandatorily provided by both Transport Layer and Data Link Layer. Both B and D should be the answer?
Error Control is a mandatory service ofA) Network LayerB) Transport LayerC) Session LayerD) Data Link Layer As far as I know, error control is mandatorily provided by bot...
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1 votes
1 answer
1160
Subnetting
You need to configure a server that is on the subnet 192.168.19.24/29. The router has the first available host address. Which of the following should you assign to the server? A. 192.168.19.0 B. 192.168.19.33 C. 192.168.19.26 D. 192.168.19.31
You need to configure a server that is on the subnet 192.168.19.24/29. The router has the first available host address. Which of the following should you assign to the se...
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1 votes
1 answer
1162
computer networks general
Which book is good for numerical problems for computer networks for GATE?
Which book is good for numerical problems for computer networks for GATE?
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0 votes
1 answer
1163
self doubt
CRC can detect any odd number of errors. CRC can detect all burst errors of less than the degree of the polynomial. Please explain and if possible give proof
CRC can detect any odd number of errors.CRC can detect all burst errors of less than the degree of the polynomial.Please explain and if possible give proof
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0 votes
1 answer
1168
Cryptography
Using RSA key crypto system with a = 1, b = 2 etc; value for encryption if prime value are p = 7 and q = 11, the legal value for secret key is . a)69 b)49 c)49 d)119
Using RSA key crypto system with a = 1, b = 2 etc; value for encryption if prime value are p = 7 and q = 11, the legal value for secret key is .a)69b)49c)49d)119
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3 votes
3 answers
1170
Transport layer
For a network which has maximum packet size is 256 bytes . lifetime of a packet is 20 sec and 8 bit sequence number . Find maximum data rate per connection
For a network which has maximum packet size is 256 bytes . lifetime of a packet is 20 sec and 8 bit sequence number . Find maximum data rate per connection
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