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3 answers
1
GATE CSE 2003 | Question: 85
Consider the following functional dependencies in a database. ... is in second normal form but not in third normal form in third normal form but not in BCNF in BCNF in none of the above
Consider the following functional dependencies in a database.$$\begin{array}{|l|l|}\hline \text{Date_of_Birth } \to \text{Age} & \text{Age } \to \text{Eligibility} \\\hli...
4 answers
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GATE CSE 1994 | Question: 3.6
State True or False with reason There is always a decomposition into Boyce-Codd normal form (BCNF) that is lossless and dependency preserving.
State True or False with reasonThere is always a decomposition into Boyce-Codd normal form (BCNF) that is lossless and dependency preserving.
10 answers
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GATE CSE 2012 | Question: 10
The protocol data unit (PDU) for the application layer in the Internet stack is: Segment Datagram Message Frame
The protocol data unit (PDU) for the application layer in the Internet stack is:SegmentDatagramMessageFrame
3 answers
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UGC NET CSE | December 2012 | Part 2 | Question: 9
If a packet arrive with M-bit value is ‘1’ and a fragmentation offset value ‘0’, then it is ____ fragement. First Middle Last All of the above
If a packet arrive with M-bit value is ‘1’ and a fragmentation offset value ‘0’, then it is ____ fragement.FirstMiddleLastAll of the above
6 answers
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GATE IT 2004 | Question: 86
In the TCP/IP protocol suite, which one of the following is NOT part of the IP header? Fragment Offset Source IP address Destination IP address Destination port number
In the TCP/IP protocol suite, which one of the following is NOT part of the IP header?Fragment OffsetSource IP addressDestination IP addressDestination port number
3 answers
9
TCP & UDP
4 answers
10
Question on congestion window and slow start of TCP
Given solution: I couldn't understand from reaching 1KB to 16KB why it took 50ms not 40ms. Please check
Given solution:I couldn't understand from reaching 1KB to 16KB why it took 50ms not 40ms. Please check
6 answers
14
ISRO2008-8
The TCP sliding window can be used to control the flow of information always occurs when the field value is $0$ always occurs when the field value is $1$ occurs horizontally
The TCP sliding windowcan be used to control the flow of informationalways occurs when the field value is $0$always occurs when the field value is $1$occurs horizontally
6 answers
15
ISRO2015-50
How many bits internet address is assigned to each host on a TCP/IP internet which is used in all communication with the host? $16$ bits $32$ bits $48$ bits $64$ bits
How many bits internet address is assigned to each host on a TCP/IP internet which is used in all communication with the host?$16$ bits$32$ bits$48$ bits$64$ bits
3 answers
16
ISRO2014-60
Suppose you are browsing the world wide web using a web browser and trying to access the web servers. What is the underlying protocol and port number that are being used? $\textsf{UDP, 80}$ $\textsf{TCP, 80}$ $\textsf{TCP, 25}$ $\textsf{UDP, 25}$
Suppose you are browsing the world wide web using a web browser and trying to access the web servers. What is the underlying protocol and port number that are being used?...
4 answers
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UGC NET CSE | September 2013 | Part 3 | Question: 9
Which of the following field of the TCP header tells how many bytes may be sent starting at the byte acknowledged? TCP header length Window size Acknowledgement number Urgent pointer
Which of the following field of the TCP header tells how many bytes may be sent starting at the byte acknowledged?TCP header lengthWindow sizeAcknowledgement numberUrgent...
3 answers
22
what is congestion control ?
can anyone explain me what is congestion control with example ?
can anyone explain me what is congestion control with example ?
2 answers
23
CN-TCP
In a TCP connection, the value of congestion window Cnwd = 2500 and the value of receiver window Rwnd = 4500.The host has sent 2000 bytes which has not been acknowledge. How many more bytes can be sent? A) 2000 B) 500 C) 2500 D) none of these
In a TCP connection, the value of congestion window Cnwd = 2500 and the value of receiver window Rwnd = 4500.The host has sent 2000 bytes which has not been acknowledge. ...
7 answers
29
PROBLEM ON VIEW SERIALIZABILITY
check whether it is view serializable or not? schedule S:R1(X),W2(X),W1(X)
check whether it is view serializable or not?schedule S:R1(X),W2(X),W1(X)
2 answers
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GATE CSE 2016 Set 1 | Question: 22
Which one of the following is NOT a part of the ACID properties of database transactions? Atomicity Consistency Isolation Deadlock-freedom
Which one of the following is NOT a part of the ACID properties of database transactions?AtomicityConsistencyIsolationDeadlock-freedom