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Recent questions tagged isro2013

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ISRO-2013-52 - Need clarfication
Suppose we have variable logical records of lengths of 55 bytes, 1010 bytes and 2525 bytes while the physical block size in disk is 1515 bytes. What is the maximum and minimum fragmentation seen in bytes? 2525 and 55 1515 and 55 1515 and ... mentioned that we have 2 blocks. All those who is supporting answer D uses 2 blocks. Some please give the concrete solution.

cse7 asked in Operating System Nov 25, 2016

by cse7

871 views

5 votes

2 answers

2

ISRO-2013-80
In graphics, the number of vanishing points depends on The number of axes cut by the projection plane The center of projection The number of axes which are parallel to the projection plane The perspective projections of any set of parallel lines that are not parallel to the projection plane

makhdoom ghaya asked in Computer Graphics Jun 5, 2016

by makhdoom ghaya

3.5k views

3 votes

1 answer

3

ISRO-2013-79
The built-in base class in java, which is used to handle all exceptions is Raise Exception Error Throwable

makhdoom ghaya asked in Java Jun 5, 2016

by makhdoom ghaya

5.2k views

1 vote

1 answer

4

ISRO-2013-78
Which of the following is not provided as a service in cloud computing? Infrastructure as a service Architecture as a service Software as a service Platform as a service

makhdoom ghaya asked in Cloud Computing Jun 5, 2016

by makhdoom ghaya

7.0k views

6 votes

2 answers

5

ISRO-2013-77
The binary equivalent of the decimal number $42.75$ is $101010 . 110$ $100110 . 101$ $101010 . 101$ $100110 . 110$

makhdoom ghaya asked in Digital Logic May 13, 2016

by makhdoom ghaya

2.5k views

4 votes

1 answer

6

ISRO-2013-76
The number of edges in a 'n' vertex complete graph is? $n ^{*} (n - 1) / 2$ $n^{2}$ $n ^{*} (n + 1) / 2$ $n ^{*} (n + 1)$

makhdoom ghaya asked in Graph Theory May 13, 2016

by makhdoom ghaya

1.9k views

4 votes

2 answers

7

ISRO-2013-75
What is the right way to declare a copy constructor of a class if the name of the class is MyClass? MyClass (constant MyClass * arg) MyClass (constant MyClass & arg) MyClass (MyClass arg) MyClass (MyClass * arg)

makhdoom ghaya asked in Object Oriented Programming May 13, 2016

by makhdoom ghaya

7.6k views

6 votes

2 answers

8

ISRO-2013-74
The number of elements in the power set of the set {{A, B}, C} is $7$ $8$ $3$ $4$

makhdoom ghaya asked in Set Theory & Algebra May 13, 2016

by makhdoom ghaya

2.2k views

7 votes

1 answer

9

ISRO-2013-73
What are the final states of the DFA generated from the following NFA? $q_{0}, q_{1}, q_{2}$ $[q_{0}, q_{1}], [q_{0}, q_{2}], [ ]$ $q_{0}, [q_{1}, q_{2}]$ $[q_{0}, q_{1}], q_{2}$

makhdoom ghaya asked in Theory of Computation May 13, 2016

by makhdoom ghaya

4.3k views

9 votes

6 answers

10

ISRO-2013-72
How many diagonals can be drawn by joining the angular points of an octagon? $14$ $20$ $21$ $28$

makhdoom ghaya asked in Quantitative Aptitude May 13, 2016

by makhdoom ghaya

4.1k views

7 votes

1 answer

11

ISRO-2013-71
Let $P(E)$ denote the probability of the occurrence of event $E$. If $P(A)= 0.5$ and $P(B)=1$ then the values of $P(A|B)$ and $P(B|A)$ respectively are $0.5, 0.25$ $0.25, 0.5$ $0.5, 1$ $1, 0.5$

makhdoom ghaya asked in Probability May 13, 2016

by makhdoom ghaya

4.3k views

5 votes

7 answers

12

ISRO-2013-70
Which of the following strategy is employed for overcoming the priority inversion problem? Temporarily raise the priority of lower priority level process Have a fixed priority level scheme. Implement Kernel pre-emption scheme. Allow lower priority process to complete its job.

makhdoom ghaya asked in Operating System May 13, 2016

by makhdoom ghaya

5.4k views

7 votes

2 answers

13

ISRO-2013-69, UGCNET-Dec2012-III: 62
If a program $P$ calls two subprograms $P1$ and $P2$ and $P1$ can fail $50$% of the time and $P2$ can fail $40$% of the time, what is the failure rate of program $P$? $50$% $60$% $70$% $10$%

makhdoom ghaya asked in IS&Software Engineering May 12, 2016

by makhdoom ghaya

11.2k views

2 votes

3 answers

14

ISRO-2013-68
Which of the following testing methods uses fault simulation technique? Unit testing Beta testing Stress testing Mutation testing

makhdoom ghaya asked in IS&Software Engineering May 12, 2016

by makhdoom ghaya

4.6k views

3 votes

1 answer

15

ISRO-2013-67
Which of the following types of coupling has the weakest coupling? Pathological coupling Control coupling Data coupling Message coupling

makhdoom ghaya asked in IS&Software Engineering May 12, 2016

by makhdoom ghaya

3.6k views

6 votes

1 answer

16

ISRO-2013-66
What is the cyclomatic complexity of a module which has seventeen edges and thirteen nodes? $4$ $5$ $6$ $7$

makhdoom ghaya asked in IS&Software Engineering May 12, 2016

by makhdoom ghaya

4.2k views

8 votes

9 answers

17

ISRO-2013-65
Consider the list of page references in the time line as below: 9 6 2 3 4 4 4 4 3 4 4 2 5 8 6 8 5 5 3 2 3 3 9 6 2 7 What is the working set at the penultimate page reference if ∆ is 5? {8, 5, 3, 2, 9, 6} {4, 3, 6, 2, 5} {3, 9, 6, 2, 7} {3, 9, 6, 2}

makhdoom ghaya asked in Operating System May 12, 2016

by makhdoom ghaya

7.3k views

3 votes

1 answer

18

ISRO-2013-64
What is the output of the following program? Class Test { public static void main (String [] args) { int x = 0; int y = 0 for (int z = 0; z < 5; z++) { if((++x >2)||(++y > 2)) { x++; } } System.out.printIn (x+ "" + y); } } 8 2 8 5 8 3 5 3

makhdoom ghaya asked in Java May 5, 2016

by makhdoom ghaya

2.6k views

8 votes

4 answers

19

ISRO-2013-63
Consider the following $C$ code. #include <stdio.h> #include <math.h> void main () { double pi = 3.1415926535; int a = 1; int i; for (i=0; i < 3; i++) if (a = cos(pi * i/2)) printf("% d", 1); else printf("%d", 0); } What would the program print? $000$ $010$ $101$ $111$

makhdoom ghaya asked in Programming May 5, 2016

by makhdoom ghaya

4.7k views

4 votes

2 answers

20

ISRO-2013-62
A particular parallel program computation requires $100$ seconds when executed on a single CPU. If $20$% of this computation is strictly sequential, then theoretically the best possible elapsed times for this program running on $2$ CPUs and $4$ CPUs respectively are $55$ and $45$ seconds $80$ and $20$ seconds $75$ and $25$ seconds $60$ and $40$ seconds

makhdoom ghaya asked in Operating System May 5, 2016

by makhdoom ghaya

4.4k views

8 votes

5 answers

21

ISRO-2013-61, ISRO2008-35
Embedded pointer provides A secondary access path A physical record key An inverted index A primary key

makhdoom ghaya asked in Databases May 2, 2016

by makhdoom ghaya

6.0k views

2 votes

5 answers

22

ISRO-2013-60
The state of a process after it encounters an $I/O$ instruction is? Ready Blocked Idle Running

makhdoom ghaya asked in Operating System May 2, 2016

by makhdoom ghaya

5.4k views

5 votes

2 answers

23

ISRO-2013-59
A starvation free job scheduling policy guarantees that no job indefinitely waits for a service. Which of the following job scheduling policies is starvation free? Priority queing Shortest job first Youngest job first Round robin

makhdoom ghaya asked in Operating System May 2, 2016

by makhdoom ghaya

3.2k views

9 votes

7 answers

24

ISRO-2013-58
Consider the following process and resource requirement of each process. Predict the state of this system, assuming that there are a total of $5$ instances of resource type $1$ and $4$ instances of resource type $2$. Can go to safe or unsafe state based on sequence Safe state Unsafe state Deadlock state

makhdoom ghaya asked in Operating System May 2, 2016

by makhdoom ghaya

5.6k views

6 votes

4 answers

25

ISRO-2013-57
Which of the following is not a necessary condition for deadlock? Mutual exclusion Reentrancy Hold and wait No pre-emption

makhdoom ghaya asked in Operating System May 2, 2016

by makhdoom ghaya

2.8k views

6 votes

2 answers

26

ISRO-2013-56
In a $64$- bit machine, with $2$ GB RAM, and $8$ KB page size, how many entries will be there in the page table if its is inverted? $2^{18}$ $2^{20}$ $2^{33}$ $2^{51}$

makhdoom ghaya asked in Operating System May 2, 2016

by makhdoom ghaya

4.7k views

5 votes

2 answers

27

ISRO2013-55
Consider a logical address space of $8$ pages of $1024$ words each, mapped onto a physical memory of $32$ frames. How many bits are there in the physical address and logical address respectively? $5, 3$ $10, 10$ $15, 13$ $15, 15$

makhdoom ghaya asked in Operating System May 2, 2016

by makhdoom ghaya

28.2k views

3 votes

6 answers

28

ISRO-2013-54
Which of the following are the likely causes of thrashing? Page size was very small. There are too many users connected to the system. Least recently used policy is used for page replacement. First in First out policy is used for page replacement.

makhdoom ghaya asked in Operating System May 2, 2016

by makhdoom ghaya

6.5k views

3 votes

1 answer

29

ISRO-2013-53
A CPU scheduling algorithm determines an order for the execution of its scheduled processes. Given 'n' processes to be scheduled on one processor, how many possible different schedules are there? $n$ $n^{2}$ $n!$ $2^{n}$

makhdoom ghaya asked in Combinatory May 2, 2016

by makhdoom ghaya

6.3k views

3 votes

4 answers

30

ISRO-2013-52
Suppose we have variable logical records of lengths of $5$ bytes, $10$ bytes and $25$ bytes while the physical block size in disk is $15$ bytes. What is the maximum and minimum fragmentation seen in bytes? $25$ and $5$ $15$ and $5$ $15$ and $0$ $10$ and $5$

makhdoom ghaya asked in Operating System May 2, 2016

by makhdoom ghaya

6.0k views

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Recent questions tagged isro2013