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ISRO 2014 Computer Science Questions with Solution

Recent questions tagged isro2013

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
The built-in base class in java, which is used to handle all exceptions isRaiseExceptionErrorThrowable
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1 votes
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
Which of the following is not provided as a service in cloud computing?Infrastructure as a serviceArchitecture as a serviceSoftware as a servicePlatform as a service
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5 votes
2 answers
5
ISRO-2013-77
The binary equivalent of the decimal number $42.75$ is $101010 . 110$ $100110 . 101$ $101010 . 101$ $100110 . 110$
The binary equivalent of the decimal number $42.75$ is$101010 . 110$$100110 . 101$$101010 . 101$$100110 . 110$
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4 votes
1 answer
6
ISRO-2013-76
The number of edges in a 'n' vertex complete graph is? $n ^{*} (n - 1) / 2$ $n^{2}$ $n ^{*} (n + 1) / 2$ $n ^{*} (n + 1)$
The number of edges in a 'n' vertex complete graph is?$n ^{*} (n - 1) / 2$$n^{2}$$n ^{*} (n + 1) / 2$$n ^{*} (n + 1)$
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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)
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...
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6 votes
2 answers
8
ISRO-2013-74
The number of elements in the power set of the set {{A, B}, C} is $7$ $8$ $3$ $4$
The number of elements in the power set of the set {{A, B}, C} is$7$$8$$3$$4$
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7 votes
1 answer
9
ISRO-2013-73
What are the final states of the DFA generated from the following NFA? $q_{0}, q_{1}, q_{2}$ $[q_{0}, q_{1}], [q_{0}, q_{2}], [ ]$ $q_{0}, [q_{1}, q_{2}]$ $[q_{0}, q_{1}], q_{2}$
What are the final states of the DFA generated from the following NFA?$q_{0}, q_{1}, q_{2}$$[q_{0}, q_{1}], [q_{0}, q_{2}], [ ]$$q_{0}, [q_{1}, q_{2}]$$[q_{0}, q_{1}], q_...
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9 votes
6 answers
10
ISRO-2013-72
How many diagonals can be drawn by joining the angular points of an octagon? $14$ $20$ $21$ $28$
How many diagonals can be drawn by joining the angular points of an octagon?$14$$20$$21$$28$
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7 votes
1 answer
11
ISRO-2013-71
Let $P(E)$ denote the probability of the occurrence of event $E$. If $P(A)= 0.5$ and $P(B)=1$ then the values of $P(A|B)$ and $P(B|A)$ respectively are $0.5, 0.25$ $0.25, 0.5$ $0.5, 1$ $1, 0.5$
Let $P(E)$ denote the probability of the occurrence of event $E$. If $P(A)= 0.5$ and $P(B)=1$ then the values of $P(A|B)$ and $P(B|A)$ respectively are$0.5, 0.25$$0.25, 0...
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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 $P$? $50$% $60$% $70$% $10$%
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 $P$?$50$...
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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
Which of the following testing methods uses fault simulation technique?Unit testingBeta testingStress testingMutation testing
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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
Which of the following types of coupling has the weakest coupling?Pathological couplingControl couplingData couplingMessage coupling
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6 votes
1 answer
16
ISRO-2013-66
What is the cyclomatic complexity of a module which has seventeen edges and thirteen nodes? $4$ $5$ $6$ $7$
What is the cyclomatic complexity of a module which has seventeen edges and thirteen nodes?$4$$5$$6$$7$
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4 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
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 ...
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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
Embedded pointer providesA secondary access pathA physical record keyAn inverted indexA primary key
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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
The state of a process after it encounters an $I/O$ instruction is?ReadyBlockedIdle Running
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4 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
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?Priorit...
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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
Which of the following is not a necessary condition for deadlock?Mutual exclusionReentrancyHold and waitNo pre-emption
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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}$
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}$
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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? $5, 3$ $10, 10$ $15, 13$ $15, 15$
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 logi...
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4 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.
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...
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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? $n$ $n^{2}$ $n!$ $2^{n}$
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 diffe...
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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 $5$
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 m...
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