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Answers by nagalla pruthvi
40
votes
1
GATE IT 2005 | Question: 76
A company has a class $C$ network address of $204.204.204.0$. It wishes to have three subnets, one with $100$ hosts and two with $50$ ... $204.204.204.128/255.255.255.128$ $204.204.204.64/255.255.255.192$ $204.204.204.0/255.255.255.192$
A company has a class $C$ network address of $204.204.204.0$. It wishes to have three subnets, one with $100$ hosts and two with $50$ hosts each. Which one of the followi...
15.6k
views
answered
Nov 9, 2014
Computer Networks
gateit-2005
computer-networks
subnetting
normal
+
–
1
votes
2
GATE IT 2005 | Question: 72
A channel has a bit rate of $4$ $kbps$ and one-way propagation delay of $20$ $ms$. The channel uses stop and wait protocol. The transmission time of the acknowledgment frame is negligible. To get a channel efficiency of at least $50$\text{%}$, the minimum frame size should be $80$ $\text{bytes}$ $80$ $\text{bits}$ $160$ $\text{bytes}$ $160$ $\text{bits}$
A channel has a bit rate of $4$ $kbps$ and one-way propagation delay of $20$ $ms$. The channel uses stop and wait protocol. The transmission time of the acknowledgment fr...
11.9k
views
answered
Nov 9, 2014
Computer Networks
gateit-2005
computer-networks
stop-and-wait
normal
+
–
14
votes
3
GATE IT 2005 | Question: 29
Count to infinity is a problem associated with: link state routing protocol. distance vector routing protocol DNS while resolving host name TCP for congestion control
Count to infinity is a problem associated with:link state routing protocol.distance vector routing protocolDNS while resolving host nameTCP for congestion control
6.1k
views
answered
Nov 9, 2014
Computer Networks
gateit-2005
computer-networks
routing
distance-vector-routing
normal
+
–
9
votes
4
GATE IT 2005 | Question: 28
Which of the following statements is FALSE regarding a bridge? Bridge is a layer $2$ device Bridge reduces collision domain Bridge is used to connect two or more LAN segments Bridge reduces broadcast domain
Which of the following statements is FALSE regarding a bridge?Bridge is a layer $2$ deviceBridge reduces collision domainBridge is used to connect two or more LAN segment...
11.5k
views
answered
Nov 9, 2014
Computer Networks
gateit-2005
computer-networks
lan-technologies
normal
+
–
32
votes
5
GATE IT 2005 | Question: 27
Which of the following statements is TRUE about CSMA/CD: IEEE $802.11$ wireless LAN runs CSMA/CD protocol Ethernet is not based on CSMA/CD protocol CSMA/CD is not suitable for a high propagation delay network like satellite network There is no contention in a CSMA/CD network
Which of the following statements is TRUE about CSMA/CD:IEEE $802.11$ wireless LAN runs CSMA/CD protocolEthernet is not based on CSMA/CD protocolCSMA/CD is not suitable f...
13.9k
views
answered
Nov 9, 2014
Computer Networks
gateit-2005
computer-networks
congestion-control
csma-cd
normal
+
–
55
votes
6
GATE IT 2005 | Question: 25
Consider the three commands : PROMPT, HEAD and RCPT. Which of the following options indicate a correct association of these commands with protocols where these are used? HTTP, SMTP, FTP FTP, HTTP, SMTP HTTP, FTP, SMTP SMTP, HTTP, FTP
Consider the three commands : PROMPT, HEAD and RCPT.Which of the following options indicate a correct association of these commands with protocols where these are used?HT...
7.5k
views
answered
Nov 9, 2014
Computer Networks
gateit-2005
computer-networks
application-layer-protocols
normal
+
–
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