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ISRO 2007 Computer Science Questions with Solution

Recent questions tagged isro2007

13 votes
3 answers
1
ISRO2007-80
Djikstra’s algorithm is used to Create LSAs Flood an internet with information Calculate the routing tables Create a link state database
Djikstra’s algorithm is used toCreate LSAsFlood an internet with informationCalculate the routing tablesCreate a link state database
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5 votes
3 answers
2
ISRO2007-79
Which of the following models used for software reliability Waterfall Musa COCOMO Rayleigh
Which of the following models used for software reliabilityWaterfallMusaCOCOMORayleigh
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3 votes
3 answers
3
ISRO2007-78
In UML diagram of a class state of object cannot be represented state is irrelevant state is represented as an attribute state is represented as a result of an operation
In UML diagram of a classstate of object cannot be representedstate is irrelevantstate is represented as an attributestate is represented as a result of an operation
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4 votes
2 answers
4
ISRO2007-77
A physical DFD specifies what processes will be used who generates data and who processes it what each person in an organization does which data will be generated
A physical DFD specifieswhat processes will be usedwho generates data and who processes itwhat each person in an organization doeswhich data will be generated
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6 votes
2 answers
5
ISRO2007-76
Which of the following is not an approach to Software Process Assessment? SPICE(ISO/IEC15504) Standard CMMI Assessment Method for process improvement ISO 9001:2000 IEEE 2000:2001
Which of the following is not an approach to Software Process Assessment?SPICE(ISO/IEC15504)Standard CMMI Assessment Method for process improvementISO 9001:2000IEEE 2000:...
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10 votes
5 answers
6
ISRO2007-75
When a host on network A sends a message to a host on network B, which address does the router look at? Port IP Physical Subnet mask
When a host on network A sends a message to a host on network B, which address does the router look at?PortIPPhysicalSubnet mask
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5 votes
3 answers
7
ISRO2007-74
$\textsf{IEEE 802.11}$ is standard for Ethernet Bluetooth Broadband Wireless Wireless LANs
$\textsf{IEEE 802.11}$ is standard forEthernetBluetoothBroadband WirelessWireless LANs
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8 votes
5 answers
8
ISRO2007-73
Range of IP Address from $224.0.0.0$ to $239.255.255.255$ are Reserved for loopback Reserved for broadcast Used for multicast packets Reserved for future addressing
Range of IP Address from $224.0.0.0$ to $239.255.255.255$ areReserved for loopbackReserved for broadcastUsed for multicast packetsReserved for future addressing
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8 votes
3 answers
9
ISRO2007-72
An email contains a texual birthday greeting, a picture of a cake and a song. The order is not important. What is the content-type? Multipart/mixed Multipart/parallel Multipart/digest Multipart/alternative
An email contains a texual birthday greeting, a picture of a cake and a song. The order is not important. What is the content-type?Multipart/mixedMultipart/parallelMultip...
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8 votes
2 answers
10
ISRO2007-71
Hashed message is signed by a sender using his public key his private key receiver’s public key receiver’s private key
Hashed message is signed by a sender usinghis public keyhis private keyreceiver’s public keyreceiver’s private key
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5 votes
1 answer
11
ISRO2007-70
The standard for certificates used on internet is $\textsf{X.25}$ $\textsf{X.301}$ $\textsf{X.409}$ $\textsf{X.509}$
The standard for certificates used on internet is$\textsf{X.25}$$\textsf{X.301}$$\textsf{X.409}$$\textsf{X.509}$
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5 votes
2 answers
13
ISRO2007-68
SSL is not responsible for Mutual authentication of client & server Secret communication Data Integrity protection Error detection and correction
SSL is not responsible forMutual authentication of client & serverSecret communicationData Integrity protectionError detection and correction
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8 votes
1 answer
14
ISRO2007-67
To execute all loops at their boundaries and within their operational bounds is an example of Black Box Testing Alpha Testing Recovery Testing White Box Testing
To execute all loops at their boundaries and within their operational bounds is an example ofBlack Box TestingAlpha TestingRecovery TestingWhite Box Testing
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7 votes
2 answers
15
ISRO2007-66
Silly Window Syndrome is related to Error during transmission File transfer protocol Degrade in TCP performance Interface problem
Silly Window Syndrome is related toError during transmissionFile transfer protocolDegrade in TCP performanceInterface problem
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4 votes
1 answer
16
ISRO2007-65
Which of the following is not a UML DIAGRAM? Use Case Class Diagram Analysis Diagram Swimlane Diagram
Which of the following is not a UML DIAGRAM?Use CaseClass DiagramAnalysis DiagramSwimlane Diagram
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8 votes
3 answers
17
ISRO2007-64, ISRO2008-50
Feedback queues are very simple to implement dispatch tasks according to execution characteristics are used to favour real time tasks require manual intervention to implement properly
Feedback queuesare very simple to implementdispatch tasks according to execution characteristicsare used to favour real time tasksrequire manual intervention to implement...
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6 votes
1 answer
18
ISRO2007-63
Which of these is not a feature of $\textsf{WAP 2.0}$ Push and Pull Model Interface to a storage device Multimedia messaging Hashing
Which of these is not a feature of $\textsf{WAP 2.0}$Push and Pull ModelInterface to a storage deviceMultimedia messagingHashing
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7 votes
2 answers
19
ISRO2007-62
Let $X$ be the adjacency matrix of a graph $G$ with no self loops. The entries along the principal diagonal of $X$ are all zeros all ones both zeros and ones different
Let $X$ be the adjacency matrix of a graph $G$ with no self loops. The entries along the principal diagonal of $X$ areall zerosall onesboth zeros and onesdifferent
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7 votes
5 answers
20
ISRO2007-61
The Fibonacci sequence is the sequence of integers $1, 3, 5, 7, 9, 11, 13$ $0, 1, 1, 2, 3, 5, 8, 13, 21, 34$ $0, 1, 3, 4, 7, 11, 18, 29, 47$ $0, 1, 3, 7, 15$
The Fibonacci sequence is the sequence of integers$1, 3, 5, 7, 9, 11, 13$$0, 1, 1, 2, 3, 5, 8, 13, 21, 34$$0, 1, 3, 4, 7, 11, 18, 29, 47$$0, 1, 3, 7, 15$
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5 votes
3 answers
21
ISRO2007-60
Which of the following is correct with respect to Two phase commit protocol? Ensures serializability Prevents Deadlock Detects Deadlock Recover from Deadlock
Which of the following is correct with respect to Two phase commit protocol?Ensures serializabilityPrevents DeadlockDetects DeadlockRecover from Deadlock
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10 votes
3 answers
22
ISRO2007-59
The time taken by binary search algorithm to search a key in a sorted array of $n$ elements is $O\: (\log_2 \: n)$ $O \: (n)$ $O \: (n \: \log_2 \: n)$ $O \: (n^2)$
The time taken by binary search algorithm to search a key in a sorted array of $n$ elements is$O\: (\log_2 \: n)$$O \: (n)$$O \: (n \: \log_2 \: n)$$O \: (n^2)$
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7 votes
2 answers
23
ISRO2007-58
The average case and worst case complexities for Merge sort algorithm are $O \: (n^2), O\: (n^2)$ $O \: (n^2), O\: (n \log_2 n)$ $ O\: (n \log_2 n), O \: (n^2)$ $ O\: (n \log_2 n), O\: (n \log_2 n)$
The average case and worst case complexities for Merge sort algorithm are$O \: (n^2), O\: (n^2)$$O \: (n^2), O\: (n \log_2 n)$$ O\: (n \log_2 n), O \: (n^2)$$ O\: (n \lo...
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5 votes
4 answers
24
ISRO2007-57
Which of the following programming language(s) provides garbage collection automatically Lisp C++ Fortan C
Which of the following programming language(s) provides garbage collection automaticallyLispC++FortanC
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7 votes
2 answers
25
ISRO2007-56
Which of the following RAID level provides the highest Data Transfer Rate (Read/Write) RAID 1 RAID 3 RAID 4 RAID 5
Which of the following RAID level provides the highest Data Transfer Rate (Read/Write)RAID 1RAID 3RAID 4RAID 5
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6 votes
3 answers
26
ISRO2007-55
Selection sort algorithm design technique is an example of Greedy method Divide-and-conquer Dynamic Programming Backtracking
Selection sort algorithm design technique is an example ofGreedy methodDivide-and-conquerDynamic ProgrammingBacktracking
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4 votes
2 answers
27
ISRO2007-54
BCNF is not used for cases where a relation has Two (or more) candidate keys Two candidate keys and composite The candidate key overlap Two mutually exclusive foreign keys
BCNF is not used for cases where a relation hasTwo (or more) candidate keysTwo candidate keys and compositeThe candidate key overlapTwo mutually exclusive foreign keys
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8 votes
5 answers
29
ISRO2007-52
Which operation is used to extract specified columns from a table? Project Join Extract Substitute
Which operation is used to extract specified columns from a table?ProjectJoinExtractSubstitute
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5 votes
2 answers
30
ISRO2007-51
Armstrong’s inference rule doesnot determine Reflexivity Augmentation Transitivity Mutual dependency
Armstrong’s inference rule doesnot determineReflexivityAugmentationTransitivityMutual dependency
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