GATE exam stream

GATE CS — Computer Science & IT

174 questions and papers

GATE CS 2019 — Question 21

Numerical answer 1 mark Computer Networks 2019

Consider that 15 machines need to be connected in a LAN using 8-port Ethernet switches. Assume that these switches do not have any separate uplink ports. The minimum…

GATE CS 2019 — Question 9

Multiple choice 1 mark Computer Networks 2019

Consider three machines \(M\), \(N\) and \(P\) with IP addresses 100.10.5.2, 100.10.5.5 and 100.10.5.6 respectively. The subnet mask is set to 255.255.255.252 for all the three machines. Which…

GATE CS 2018 — Question 47

Numerical answer 2 marks Computer Networks 2018

Consider a long-lived TCP session with an end-to-end bandwidth of 1 Gbps (= \(10^{9}\) bits-per-second). The session starts with a sequence number of 1234. The minimum time (in…

GATE CS 2015 Set 1 — Question 52

Numerical answer 2 marks Computer Networks 2015

Consider a network connecting two systems located 8000 km apart. The bandwidth of the network is \(500 \times 10^{6}\) bits per second. The propagation speed of the media is \(4 \times 10^{6}\) meters per second. It is needed to design a…

GATE CS 2013 — Question 24

Multiple choice 1 mark Computer Networks 2013

Assume that source \(S\) and destination \(D\) are connected through two intermediate routers labelled \(R\), as shown below:S --- R --- R --- DDetermine how many times each…

GATE CS 2012 — Question 52

Multiple choice 2 marks Computer Networks 2012

Consider a source computer \(S\) transmitting a file of size \(10^{6}\) bits to a destination computer \(D\) over a network of two routers \(R_1\) and \(R_2\) and three…