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Questions by iita
0
votes
2
answers
1
maxima minima made easy
Consider the function f (x) = sin x in the interval X<--[pi/4, 7pi/4]. The number of location/s of the local minima are __________ .
Consider the function f (x) = sin x in the interval X< [pi/4, 7pi/4]. The number of location/s of the local minima are __________ .
635
views
asked
Feb 7, 2017
0
votes
1
answer
2
direct mapping and associative mapping cost
Consider a cache consisting of 128 blocks of 16 words each. Main memory has 64 K words and given main memory is 16 bit addressable. Assume tag memory cost is defined as 1Rs/bit. X and Y are respective costs of tag memories (in Rs ) for Direct Mapping and Associative Mapping. The value (in Rs) of 2X + 3Y is __________.
Consider a cache consisting of 128 blocks of 16 words each. Main memory has 64 K words and given main memory is 16 bit addressable. Assume tag memory cost is defined as 1...
1.4k
views
asked
Feb 7, 2017
0
votes
1
answer
3
which of the following is true..??
Consider the following statements: S1 : Increasing the number of page frames allocated to a process sometime increase the page fault rate in FIFO page replacement policy irrespective of page reference string. S2 : It is not necessary to have loader everytime in main memory. ... S1 is true B) Only S2 is true C) Both S1 and S2 are true D) Neither S1 and S2 are true
Consider the following statements:S1 : Increasing the number of page frames allocated to a process sometime increase the page fault rate in FIFO page replacement policy i...
2.6k
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asked
Feb 7, 2017
2
votes
2
answers
4
Made easy mock
Can a layer-3 firewall stop incoming packet from a specific host...???
Can a layer-3 firewall stop incoming packet from a specific host...???
669
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asked
Feb 7, 2017
0
votes
2
answers
5
maximum records in join operation ME mock
Consider the following relation: R (A B C) A primary key with 100 tuples. S (E F G) E primary key with 50 tuples. T (AE D) AE primary key with 80 tuples. U (D G H) H primary key with 10 tuples. The maximum number of possible records in the result of R⋈S⋈T⋈U _______.
Consider the following relation:R (A B C) A primary key with 100 tuples.S (E F G) E primary key with 50 tuples.T (AE D) AE primary key with 80 tuples.U (D G H) H primary ...
635
views
asked
Feb 7, 2017
1
votes
1
answer
6
TCP timestamp
A computer receives a time stamp request from another computer at 2 : 34 : 20 P.M. The value of original time stamp is 52,453,000 (milli second). If sender clock is 5 milli second slow, the one-way time is___________ (ms)
A computer receives a time stamp request from another computer at 2 : 34 : 20 P.M. The value of original time stamp is 52,453,000 (milli second). If sender clock is 5 mil...
1.8k
views
asked
Feb 7, 2017
0
votes
0
answers
7
Floating point CO..confused
316
views
asked
Feb 7, 2017
0
votes
1
answer
8
worst case in quck sort
Consider a scenario of modified quick sort, where we have given an input sorted array A[1 . . . n], all elements of array are distinct and n ≥ 3. Pivot is the median of set of 3 elements [First element, middle element, and last element]. What will be worst case time complexity ... (n2) Ο(n logn) Ο(n2 logn) Ο(n log log n) I think it will be B but they have given as A....???
Consider a scenario of modified quick sort, where we have given an input sorted array A[1 . . . n], all elements of array are distinct and n ≥ 3. Pivot is the median of...
1.9k
views
asked
Feb 7, 2017
Algorithms
sorting
time-complexity
algorithms
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0
votes
1
answer
9
explain this output of CLC
229
views
asked
Feb 5, 2017
2
votes
0
answers
10
number of tuples returned by query
A) 3 B) 2 C) 1 D) 0
A) 3B) 2C) 1D) 0
1.0k
views
asked
Feb 5, 2017
1
votes
1
answer
11
option bytes in HLEN
The value of HLEN of IP packet is 1000 in binary. The number of bytes of options are being carried by this packet __________.
The value of HLEN of IP packet is 1000 in binary. The number of bytes of options are being carried by this packet __________.
2.4k
views
asked
Feb 5, 2017
2
votes
1
answer
12
number of serial schedules
824
views
asked
Feb 4, 2017
2
votes
2
answers
13
can someone eaplain this question Normalization
Which of the following statement false is relation R is in 3NF but not BCNF? A) Relation R must consist atleast two over-lapped candidate keys. B) Relation R must consist proper subset of candidate key determines proper ... candidate key and other candidate keys simple candidate key. D) Relation R must consist atleast two compound candidate keys.
Which of the following statement false is relation R is in 3NF but not BCNF?A) Relation R must consist atleast two over-lapped candidate keys.B) Relation R must consist p...
1.7k
views
asked
Feb 4, 2017
Databases
databases
database-normalization
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2
votes
2
answers
14
which of the following is the regular language
1.7k
views
asked
Feb 4, 2017
1
votes
1
answer
15
ace mock 7 62
339
views
asked
Feb 3, 2017
0
votes
1
answer
16
memory allocation best fit..
1.2k
views
asked
Feb 3, 2017
–1
votes
1
answer
17
number of steps in derivation
6.0k
views
asked
Feb 3, 2017
Compiler Design
compiler-design
context-free-grammar
parsing
numerical-answers
test-series
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0
votes
0
answers
18
normalization ace
157
views
asked
Feb 3, 2017
1
votes
1
answer
19
TOC turing machine
If in a turing machine we take away its ink so that it can not write on the input tape. Then it becomes __________ A) LBA B) DPDA C) DFA D) 2DPDA
If in a turing machine we take away its ink so that it can not write on the input tape. Then it becomes __________A) LBAB) DPDAC) DFAD) 2DPDA
718
views
asked
Feb 3, 2017
0
votes
1
answer
20
programming ace mock 7
274
views
asked
Feb 3, 2017
Programming in C
bad-question
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