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Answers by anjali007

1 vote

31

Subject Topic- Programming & DS
Which operator has higher priority between *and / in any expression how to evaluate them

answered in Programming in C Dec 18, 2018

410 views

1 vote

32

Bookies
Which of the following algorithm is best suitable for sorting of linked list? A) Quick B) Merge C) Heap D) None

answered in DS Dec 18, 2018

201 views

1 vote

33

ace test series
Number of equivalence classes w.r.t language, L={(a^n)(b^n)(c^n)| n>=0} is answer:infinity explain why?

answered in Theory of Computation Dec 17, 2018

315 views

1 vote

34

Zeal Test Series 2019: Operating System - Process Schedule
ANSWER IS C) BUT I AM NOT GETTING HOW 2ND IS CORRECT

answered in Operating System Dec 16, 2018

492 views

3 votes

35

Zeal Test Series 2019: Operating System - Process Schedule
CPU bound jobs will hold CPU until exit or I/O. Long periods where no I/O requests issued, and theCPU is held resulting in poor I/O device utilization. This degradation in performance can be seen inwhich of the following? (A)SJF ( B) RR (C)FCFS (D)SRTF

answered in Operating System Dec 16, 2018

866 views

3 votes

36

Zeal Test Series 2019: Operating System - Process Schedule
Dispatcher module gives control of the CPU to the process selected by the short-term scheduler; thisinvolves 1 switching context 2.jumping to the proper location in the user program to restart that program 3 switching to user mode 4. All the above ANSWER IS D I AM NOT GETTING 2 AND 3

answered in Operating System Dec 16, 2018

2.6k views

0 votes

37

self doubt
if N is the maximum number of sequence numbers then sender window size in GBN protocol and SR protocol is ?

answered in Computer Networks Dec 16, 2018

242 views

2 votes

38

OS Optimal Page replacement
How the value is 36? im getting 39.

answered in Operating System Dec 16, 2018

483 views

1 vote

39

propositional logic(AAI exam)

answered in Mathematical Logic Dec 15, 2018

452 views

0 votes

40

relation algebra
Consider a relation R(A, B) that contains r tuples, and a relation S(B, C) that contains s tuples; assume r > 0 and s > 0. Make no assumptions about keys. For the following relational algebra expression, in terms of r and s the minimum and maximum number of tuples that could be in the result?

answered in Databases Dec 7, 2018

816 views

0 votes

41

Rakesh yadav
Two vessels contain a mixture of petrol and kerosene in the ratio 4:3 and 3:5 respectively. The ratio of the volumes of the quantities from the two vessels to be mixed together so that the new mixture may contain the same volume of petrol and kerosene is A) 7:4 B) 9:6 C) 3:2 D) 7:8

answered in Quantitative Aptitude Dec 7, 2018

1.9k views

1 vote

42

Regular expr
from an initial state to remaining states are parallel , what is RE for above FSM??

answered in Theory of Computation Dec 3, 2018

301 views

0 votes

43

Ace test series

answered in Theory of Computation Dec 2, 2018

609 views

1 vote

44

Subnet mask-NID
For a class C network if IP address of a computer is 200.99.39.112 and subnet mask is 255.255.255.224 the decimal value of last octet of last host of sixth subnet is ? shouldn't it be 190 but the answer given is 222? anyone help

answered in Computer Networks Dec 2, 2018

5.4k views

1 vote

45

self doubt
what is difference between S1 and S2 S1:Any language L over an alphabet Σ,L^+=L-{ϵ} is always TRUE. S2: Any language L over an alphabet Σ,L+=L^*-{ϵ} is always TRUE. S3:The language L = {$a^nb^k$ : | n – k | = 2} is not regular Which of the following statements is/are correct?

answered in Theory of Computation Dec 2, 2018

486 views

1 vote

46

ME OS Booklet
Given memory partition in the order below:P1:100k P2:500k P3:800k P4:300k P5:600k.How would Worst Fit algo place processes :212k,417k,112k and 426k (in order)

answered in Operating System Dec 1, 2018

580 views

3 votes

47

#CN Difference between Packet Vs Datagram Vs Frame?
Difference between Packet Vs Datagram Vs Frame?

answered in Computer Networks Dec 1, 2018

664 views

3 votes

48

Gateforum Test Series: Computer Networks - Error Detection
Which of the following statements is FALSE for the generator $x^{6}$+1? S1: This generator can detect all burst errors with a length of 5 bits. S2: This generator can detect some but not all burst errors with a length of 6 bits.

answered in Computer Networks Nov 30, 2018

592 views

0 votes

49

home work
A building running CSMA–CD protocol is having a bandwidth of 512Mbps and distance of 2 kilometres then determine the minimum data size in order to detect a collision. Assume that the signal speed is 2,00,000km/s 1000bytes 1250bytes 1280bytes 1024bytes

answered in Computer Networks Nov 30, 2018

2.6k views

3 votes

50

ACE Testseries
In a connected simple graph with 30 edges the maximum number of vertices possible are

answered in Graph Theory Nov 29, 2018

1.3k views

0 votes

51

testbook
A counting semaphore was initialized to 17. Then 8P (wait) operations and ‘n’V (signal) operations were completed on this semaphore. Find the value of n if total 14 down operations can be carried out successfully after 8 wait operation and n signal operations? ans given 5

answered in Operating System Nov 29, 2018

308 views

4 votes

52

Testbook Chapter Test
Given L = { $a^{n}b^{n}c^{n} | 1 \leq n \leq 10^{6}$ } $L^{c}$ is ______ CSL but not CFL CFL but not DCFL DCFL but not regular Regular

answered in Theory of Computation Nov 28, 2018

251 views

1 vote

53

Made easy test series

answered in Theory of Computation Nov 26, 2018

344 views

1 vote

54

Subnetting
An organization has a class C network and wishes to from subnet for 32 departments. The subnet mask would be:- $255.255.255.248$ $255.255.255.252$

answered in Computer Networks Nov 26, 2018

965 views

1 vote

55

Ace test series
Consider the following statements. 1)Strict alteration guarantees mutual exclusion but not progress. 2)Simple lock variable solution without atomicity of operations does not guarantee mutual exclusion but guarantees progress. 3)It is sometimes possible with semaphores ,that a deadlock may occur but never with monitors. (All the above statements are true explain)

answered in Operating System Nov 26, 2018

781 views

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