Recent activity by nagalla pruthvi / GATE Overflow for GATE CSE

7 answers

1

GATE IT 2005 | Question: 85b
Consider a simple graph with unit edge costs. Each node in the graph represents a router. Each node maintains a routing table indicating the next hop router to be used to relay a packet to its destination and the cost of the path to the destination through that router. Initially, the ... $(t + 100)$ is : $>100$ but finite $\infty$ $3$ $>3$ and $\leq 100$

Consider a simple graph with unit edge costs. Each node in the graph represents a router. Each node maintains a routing table indicating the next hop router to be used to...

15.1k views

commented Nov 9, 2014

6 answers

2

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

3 answers

3

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

3 answers

4

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

6 answers

5

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

5 answers

6

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

2 answers

7

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

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