Recent activity by akash3052 / GATE Overflow for GATE CSE

5 answers

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GATE CSE 2017 Set 1 | Question: 41
Consider a database that has the relation schemas EMP(EmpId, EmpName, DeptId), and DEPT(DeptName, DeptId). Note that the DeptId can be permitted to be NULL in the relation EMP. Consider the following queries on the database expressed in tuple relational calculus. { ... Which of the above queries are safe? I and II only I and III only II and III only I, II and III

Consider a database that has the relation schemas EMP(EmpId, EmpName, DeptId), and DEPT(DeptName, DeptId). Note that the DeptId can be permitted to be NULL in the relatio...

25.6k views

commented Jan 19, 2019

1 answer

2

Theory of computation
Set of all strings over {0,1} containing at most one pair of consecutive 1's. Give regular expression and equivalent minimized DFA.

Set of all strings over {0,1} containing at most one pair of consecutive 1's.Give regular expression and equivalent minimized DFA.

609 views

commented Oct 4, 2016

1 answer

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Minimum number of nodes in a full binary tree with height 3?

12.8k views

commented Sep 8, 2016

5 answers

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ISRO2015-68
Consider the following program fragment if(a > b) if(b > c) s1; else s2; s2 will be executed if a <= b b > c b >= c and a <= b a > b and b <= c

Consider the following program fragment if(a b) if(b c) s1; else s2;s2 will be executed ifa <= bb cb >= c and a <= ba b and b <= c

5.8k views

commented May 25, 2016

7 answers

5

GATE IT 2006 | Question: 63, ISRO2015-57
A router uses the following routing table: \begin{array}{|l|l|l|} \hline \textbf {Destination} & \textbf { Mask} & \textbf{Interface} \\\hline \text {144.16.0.0} & \text{255.255.0.0} & \text{eth$0$} \\\hline\text { ... address $144.16.68.117$ arrives at the router. On which interface will it be forwarded? eth$0$ eth$1$ eth$2$ eth$3$

A router uses the following routing table:\begin{array}{|l|l|l|} \hline \textbf {Destination} & \textbf { Mask} & \textbf{Interface} \\\hline \text {144.16.0.0} & \text...

42.8k views

commented May 25, 2016

0 answers

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Is there any difference between channel utilization and efficiency or both are same ?

306 views

asked May 22, 2016

5 answers

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GATE IT 2004 | Question: 27
A host is connected to a Department network which is part of a University network. The University network, in turn, is part of the Internet. The largest network in which the Ethernet address of the host is unique is the subnet to which the host belongs the Department network the University network the Internet

A host is connected to a Department network which is part of a University network. The University network, in turn, is part of the Internet. The largest network in which ...

13.6k views

answered May 10, 2016

2 answers

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ACE-BOOKLET-VOL2-Level2-Q3 in swp ,sender utilization
If the packet size is 1KB and propagation time is 15ms, the channel capacity is $10^9$ b/s then find the transmission time and utilization of sender in stop and wait protocol.

If the packet size is 1KB and propagation time is 15ms, the channel capacity is $10^9$ b/s then find the transmission time and utilization of sender in stop and wait prot...

3.2k views

commented Apr 19, 2016

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