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Answers by kman30
0
votes
1
Normal forms
Select the ‘False’ statement from the following statements about Normal Forms: 1. BCNF is stronger than 3NF 2. Lossless preserving decomposition into BCNF is always possible 3. Any Relation with two attributes is in BCNF 4. Lossless preserving decomposition into 3NF is always possible
Select the ‘False’ statement from the following statements about Normal Forms:1. BCNF is stronger than 3NF2. Lossless preserving decomposition into BCNF is always po...
1.0k
views
answered
Jan 21, 2019
Databases
databases
database-normalization
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–
0
votes
2
compiler phase error
int main(){ int a = 10; fun(a); } void fun(int a){ printf(“%d”,a); } Which phase of the compiler will raise an error? Lexical syntax semantics none of the above
int main(){int a = 10;fun(a);}void fun(int a){printf(“%d”,a);}Which phase of the compiler will raise an error?Lexical syntaxsemanticsnone of the above
929
views
answered
Jan 21, 2019
Compiler Design
compiler-design
programming-in-c
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0
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3
GATE IT 2005 | Question: 23, ISRO2017-67
A B-Tree used as an index for a large database table has four levels including the root node. If a new key is inserted in this index, then the maximum number of nodes that could be newly created in the process are $5$ $4$ $3$ $2$
A B-Tree used as an index for a large database table has four levels including the root node. If a new key is inserted in this index, then the maximum number of nodes tha...
18.5k
views
answered
Dec 27, 2018
Databases
gateit-2005
databases
b-tree
normal
isro2017
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–
3
votes
4
Testbook test series - Computer Networks TCP
Question: TCP opens a connection using an initial sequence number of 3500 and sends data at a rate of 5MBps. The other party opens a connection with a sequence number of 1200. Wrap around time for both sequence number differs by 12562.77 sec. ... $\frac{2^{_{32}}}{Bandwidth}$ Which one is correct?
Question: TCP opens a connection using an initial sequence number of 3500 and sends data at a rate of 5MBps. The other party opens a connection with a sequence number of ...
571
views
answered
Dec 26, 2018
Computer Networks
computer-networks
tcp
wrap-around-time
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–
1
votes
5
GATE CSE 2018 | Question: 24
Consider a system with $3$ processes that share $4$ instances of the same resource type. Each process can request a maximum of $K$ instances. Resources can be requested and releases only one at a time. The largest value of $K$ that will always avoid deadlock is ___
Consider a system with $3$ processes that share $4$ instances of the same resource type. Each process can request a maximum of $K$ instances. Resources can be requested a...
21.4k
views
answered
Dec 26, 2018
Operating System
gatecse-2018
operating-system
deadlock-prevention-avoidance-detection
easy
numerical-answers
1-mark
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–
5
votes
6
GATE IT 2007 | Question: 28
Consider a hash function that distributes keys uniformly. The hash table size is $20$. After hashing of how many keys will the probability that any new key hashed collides with an existing one exceed $0.5$. $5$ $6$ $7$ $10$
Consider a hash function that distributes keys uniformly. The hash table size is $20$. After hashing of how many keys will the probability that any new key hashed collide...
28.9k
views
answered
Dec 21, 2018
DS
gateit-2007
data-structures
hashing
probability
normal
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–
5
votes
7
GATE CSE 1998 | Question: 1.1
A die is rolled three times. The probability that exactly one odd number turns up among the three outcomes is $\dfrac{1}{6}$ $\dfrac{3}{8}$ $\dfrac{1}{8}$ $\dfrac{1}{2}$
A die is rolled three times. The probability that exactly one odd number turns up among the three outcomes is$\dfrac{1}{6}$ $\dfrac{3}{8}$ $\dfrac{1}{8}$ $\dfrac{1}{2}...
8.4k
views
answered
Dec 21, 2018
Probability
gate1998
probability
easy
+
–
1
votes
8
GATE2018 ME-2: GA-9
A house has a number which need to be identified. The following three statements are given that can help in identifying the house number? If the house number is a multiple of $3$, then it is a number from $50$ to $59$. If the house number is NOT a multiple of $4$, then it ... a multiple of $6$, then it is a number from $70$ to $79$. What is the house number? $54$ $65$ $66$ $76$
A house has a number which need to be identified. The following three statements are given that can help in identifying the house number?If the house number is a multiple...
6.1k
views
answered
Dec 20, 2018
Quantitative Aptitude
gate2018-me-2
general-aptitude
quantitative-aptitude
numerical-computation
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0
votes
9
Ethernet
Consider two stations communicates via 1 Mbps satellite link with propagation delay of 270 msec. The satellite serves merely to retransmit data received from one station to another, with negligible switch delay. If Ethernet frame size is 1024 bits with 3 bits sequence number, then the maximum possible data throughput is ____________
Consider two stations communicates via 1 Mbps satellite link with propagation delay of 270 msec. The satellite serves merely to retransmit data received from one station ...
2.2k
views
answered
Nov 13, 2018
Computer Networks
ethernet
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