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Questions by sourabh

0 votes

0 answers

21

Serializable
https://gateoverflow.in/?qa=blob&qa_blobid=10158621331044967374

asked in Databases Dec 23, 2015

201 views

1 vote

1 answer

22

asked in Databases Dec 23, 2015

391 views

0 votes

0 answers

23

Sql
In sql, these all are right or wrong Exist{}=true Not exist{}=true All{}=true Not all{}=true Any{}=false Not any{}=false In{}=false Not in{}=false

asked in Databases Dec 21, 2015

451 views

0 votes

1 answer

24

Ttl
https://gateoverflow.in/?qa=blob&qa_blobid=3365268112291698752

asked in Computer Networks Dec 17, 2015

580 views

1 vote

1 answer

25

Cidr
An internet service provider (ISP) has the following chunk of IP address available with it: 192.248.128.0/22. The ISP wants to give half of this chunk to organization A and one fourth of remaining half to organization B and organization C then what is the valid ... .128.0/22, 192.248.128.0/23, 192.248.128.0/24 (D) None https://gateoverflow.in/?qa=blob&qa_blobid=12308793692587589147

asked in Computer Networks Dec 17, 2015

743 views

1 vote

0 answers

26

asked in Computer Networks Dec 17, 2015

255 views

1 vote

0 answers

27

Ip addressing
https://gateoverflow.in/?qa=blob&qa_blobid=18152128369856966495

asked in Computer Networks Dec 16, 2015

255 views

2 votes

2 answers

28

Mtu
Consider a network having a host P connected to another host Q via two routers Rl and R2. P is connected to R1 through a link that can support a maximum frame length of 1024 bytes including header of size 12 bytes. R1 is connected to R2 through a ... number of bytes that are sent from host P to Q (including all the headers). https://gateoverflow.in/?qa=blob&qa_blobid=626145120644117638

asked in Computer Networks Dec 16, 2015

791 views

3 votes

1 answer

29

Sliding window
When full duplex link is given then Rtt=2*pt or pt

asked in Computer Networks Dec 14, 2015

822 views

1 vote

1 answer

30

Sliding window
When full duplex link is given then Rtt=2*pt or pt

asked in Computer Networks Dec 14, 2015

352 views

0 votes

3 answers

31

Slow start
if initially given that sender send 2mss Then how slow start will it be 2mss,4mss,8mss,........ And conestion avoidence will be increament by +2 each time or +1. Please suggest me these are right or wrong

asked in Computer Networks Dec 10, 2015

526 views

1 vote

4 answers

32

Ckt switching
is the total time in ckt switching is more than the packet switching

asked in Computer Networks Dec 8, 2015

1.9k views

1 vote

3 answers

33

Csma cd
Why in csma cd transmission time=2*propogation time

asked in Computer Networks Dec 8, 2015

1.4k views

4 votes

4 answers

34

Fork
what if the program like this(t1 is copied to all or printf will copied to all child) main() { t1=0,t2=0; t2=fork(); Fork(); Printf("Hi"); Fork(); t1=Fork(); Printf("hi"); } Arjun sir , I don't know the buffer concept.please explain with tree method. How many child and how many time Hi printed.

asked in Operating System Dec 6, 2015

1.3k views

3 votes

3 answers

35

Fork
What is the output and how many child(what is the code of all other child .what they copied from parent give tree diagram) t1=0;t2=0; Fork(); Printf("hi"); t1=Fork(); Printf("hi"); t2=fork(); printf("hi); fork(); printf("hi);

asked in Operating System Dec 5, 2015

917 views

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