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Recent questions tagged ugcnetcse-june2015-paper2

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UGC NET CSE | Junet 2015 | Part 2 | Question: 50
Which of the following is not valid with reference to Message Passing Interface(MPI)? MPI can run on any hardware platform The programming model is a distributed memory model All parallelism is implicit MPI- Comm - Size returns the total number of MPI processes in specified communication

go_editor asked in Distributed Computing Jul 31, 2016

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6 votes

3 answers

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UGC NET CSE | Junet 2015 | Part 2 | Question: 49
Which of the following statements is false about weak entity set? Weak entities can be deleted automatically when their strong entity is deleted Weak entity set avoids the data duplication and consequent possible inconsistencies caused by ... a weak entity set are not partitioned according to their relationship with tuples with a strong entity set

go_editor asked in Databases Jul 31, 2016

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4 answers

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UGC NET CSE | Junet 2015 | Part 2 | Question: 48
Which of the following algorithms sort $n$ integers, having the range $0$ to $(n^2 -1)$, in ascending order in $O(n)$ time? Selection sort Bubble sort Radix sort Insertion sort

go_editor asked in Algorithms Jul 31, 2016

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2 answers

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UGC NET CSE | Junet 2015 | Part 2 | Question: 47
Which of the following statements is incorrect for Parallel Virtual Machine (PVM)? The PVM communication model provides asynchronous blocking send, asynchronous blocking receive, amd non-blocking receive function Message buffers are allocated dynamically ... to the size or number of such messages In PVM model, the message order is not preserved

go_editor asked in Distributed Computing Jul 31, 2016

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2 answers

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UGC NET CSE | Junet 2015 | Part 2 | Question: 46
In the case of parallelization, Amdahl's law states that if $P$ is the proportion of a program that can be made parallel and $(1-P)$ is the proportion that cannot be parallelized, then the maximum speed-up that can be achieved by using $N$ ... $\dfrac{1}{(1-P)+\frac{P}{N}} \\$ $\dfrac{1}{P+\frac{(1-P)}{N}}$

go_editor asked in CO and Architecture Jul 31, 2016

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1 vote

1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 45
Which one from the following is highly associated activity of project planning? Keep track of the progress Compare the actual and planned progress and costs Identify the activities, milestones and deliverables produced by a project Both B and C

go_editor asked in IS&Software Engineering Jul 30, 2016

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1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 44
Cohesion is an extension of: Abstraction concept Refinment concept Information hiding concept Modularity

go_editor asked in IS&Software Engineering Jul 30, 2016

4.7k views

1 vote

3 answers

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UGC NET CSE | Junet 2015 | Part 2 | Question: 43
Which process model is also called as classic life cycle model? Waterfall model RAD model Prototyping model Incremental model

go_editor asked in IS&Software Engineering Jul 30, 2016

2.8k views

2 votes

1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 42
Which of the testing strategy requirements established during requirements analysis are validated against developed software? validation testing integration testing regression testing system testing

go_editor asked in IS&Software Engineering Jul 30, 2016

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3 votes

1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 41
Match the following: ... $a-iv, b-ii, c-iii, d-i$ $a-iii, b-i, c-iv, d-ii$

go_editor asked in IS&Software Engineering Jul 30, 2016

1.8k views

1 vote

1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 39
What does the following command do? grep -vn "abc" x It will print all of the lines in the file x that match the search string "abc" It will print all of the lines in file x that do not match the search ... "abc" It will print the specific line numbers of the file x in which there is a match for string "abc"

go_editor asked in Operating System Jul 30, 2016

2.3k views

3 votes

2 answers

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UGC NET CSE | Junet 2015 | Part 2 | Question: 38
A LRU page replacement is used with $4$ page frames and eight pages. How many page faults will occur with the reference string $0172327103$ if the four frames are initially empty? $6$ $7$ $5$ $8$

go_editor asked in Operating System Jul 30, 2016

11.4k views

3 votes

2 answers

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UGC NET CSE | Junet 2015 | Part 2 | Question: 37
Let $P-i$ and $P_j$ two processes, R be the set of variables read from memory, and W be the set of variables written to memory. For the concurrent execution of two processes $p_i$ and $P_j$ which of the conditions are not true? $R(P_i) \cap W(P_j) = \Phi$ $W(P_i) \cap R(P_j) = \Phi$ $R(P_i) \cap R(P_j) = \Phi$ $W(P_i) \cap W(P_j) = \Phi$

go_editor asked in Operating System Jul 30, 2016

2.9k views

3 votes

2 answers

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UGC NET CSE | Junet 2015 | Part 2 | Question: 36
A disk drive has $100$ cylinders, numbered $0$ to $99$. Disk requests come to the disk driver for cylinders $12, 26, 24, 4, 42, 8$ and $50$ in that order. The driver is currently serving a request at a cylinder $24$. A seek takes $6$ ... seek time is needed for shortest seek time first (SSTF) algorithm? $0.984$ sec $0.396$ sec $0.738$ sec $0.42$ sec

go_editor asked in Operating System Jul 30, 2016

9.7k views

4 votes

5 answers

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UGC NET CSE | Junet 2015 | Part 2 | Question: 35
Which phase of compiler generates stream of atoms? Syntax Analysis Lexical Analysis Code Generation Code Optimization

go_editor asked in Compiler Design Jul 30, 2016

4.3k views

1 vote

2 answers

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UGC NET CSE | Junet 2015 | Part 2 | Question: 34
Which one of the following is false? LALR parser is Bottom-Up parser A parsing algorithm which performs a left to right scanning and a right most deviation is RL($1$) LR parser is Bottom-Up parser In LL($1$), the $1$ indicates that there is a one symbol look-ahead

go_editor asked in Compiler Design Jul 30, 2016

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1 vote

1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 33
If all the production rules have single non-terminal symbol on the left side, the grammar defined is: Context free grammar Context sensitive grammar Unrestricted grammar Phase grammar

go_editor asked in Theory of Computation Jul 30, 2016

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1 vote

1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 32
The translator which performs macro calls expansion is called Macro processor Micro pre-processor Macro pre-processor Dynamic linker

go_editor asked in Compiler Design Jul 30, 2016

2.5k views

1 vote

1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 31
Match the following: ... $a-iii, b-iv, c-ii, d-i$ $a-iv, b-i, c-iii, d-ii$ $a-iv, b-iii, c-ii, d-ii$

go_editor asked in CO and Architecture Jul 30, 2016

1.7k views

1 vote

1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 30
Which of the following is/are restriction(s) in classless addressing? The number of addresses needs to be a power of $2$ The mask needs to be included in the address to define the block The starting address must be divisible by the number of addresses in the block All of the above

go_editor asked in Computer Networks Jul 30, 2016

2.3k views

4 votes

1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 29
What is the size of the 'total length' field in $IPv4$ diagram? $4$ bits $8$ bits $16$ bits $32$ bits

go_editor asked in Computer Networks Jul 30, 2016

1.5k views

2 votes

2 answers

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UGC NET CSE | Junet 2015 | Part 2 | Question: 28
Which of the following is not associated with the session layer? Dialog control Token management Semantics of the information transmitted synchronization

go_editor asked in Computer Networks Jul 30, 2016

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1 vote

1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 27
Match the following port numbers with their uses: ... $a-ii, b-i, c-iv, d-iii$ $a-ii, b-iv, c-iii, d-i$ $a-ii, b-iv, c-i, d-iii$

go_editor asked in Computer Networks Jul 30, 2016

1.9k views

2 votes

2 answers

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UGC NET CSE | Junet 2015 | Part 2 | Question: 26
Which of the following protocols is an application layer protocol that establishes, manages and terminates multimedia sessions? Session Maintenance Protocol Real-time Streaming Protocol Real-time Transport Control Protocol Session Initiation Protocol

go_editor asked in Computer Networks Jul 30, 2016

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2 votes

1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 25
To determine the efficiency of an algorithm the time factor is measured by Counting micro seconds Counting number of key operations Counting number of statements Counting kilobytes of algorithm

go_editor asked in Algorithms Jul 30, 2016

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3 votes

1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 24
The average case occurs in Linear Search Algorithm when The item to be searched is in some where middle of the Array The item to be searched is not in the array The item to be searched is in the last of t he array The item to be searched is either in the last or not in the array

go_editor asked in Algorithms Jul 30, 2016

1.4k views

2 votes

1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 23
Level order Traversal of a rooted Tree can be done by starting from root and performing: Breadth First Search Depth First Search Root Search Deep Search

go_editor asked in Programming in C Jul 30, 2016

2.1k views

2 votes

1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 21
Consider the given graph Its Minimum Cost Spanning Tree is ______

go_editor asked in Graph Theory Jul 30, 2016

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2 votes

2 answers

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UGC NET CSE | Junet 2015 | Part 2 | Question: 20
For a weak entity set to be meaningful, it must be associated with another entity set in combination with some of their attribute values, is called as: Neighbour Set Strong Entity Set Owner Entity Set Weak Set

go_editor asked in Databases Jul 30, 2016

15.5k views

1 vote

1 answer

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UGC NET CSE | Junet 2015 | Part 2 | Question: 19
Database application were directly built on top of file system to overcome the following drawbacks of using file-systems: Data redundancy and inconsistency Difficulty in accessing data Data isolation Integrity problems $\text{i}$ $\text{i and iv}$ $\text{i, ii, and iii}$ $\text{i, ii, iii, and iv}$

go_editor asked in Databases Jul 30, 2016

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Recent questions tagged ugcnetcse-june2015-paper2