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Recent questions tagged ugcnetcse-nov2017-paper2

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UGC NET CSE | November 2017 | Part 2 | Question: 50
Which speed up could be achieved according to Amdahl's Law for infinte number of processes if $5\%$ of a program is sequential and the remaining part is ideally parallel? Infinite $5$ $20$ $50$

Arjun asked in Unknown Category Nov 5, 2017

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2

UGC NET CSE | November 2017 | Part 2 | Question: 49
Which of the given wireless technologies used in IoT, consumes the least amount of power? Zigbee Bluetooth Wi-Fi GSM/CDMA

Arjun asked in Unknown Category Nov 5, 2017

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3

UGC NET CSE | November 2017 | Part 2 | Question: 48
Which of the following is not a Clustering method? K-Means method Self Organizing feature map method K- nearest neighbor method Agglomerative method

Arjun asked in Unknown Category Nov 5, 2017

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UGC NET CSE | November 2017 | Part 2 | Question: 47
Which of the following statements about ERP systems is true? Most ERP software implementations fully achieve seamless integration ERP software packages are themselves combinations of separate applications for manufacturing, materials ... an enterprise is likely to contain very flexible connections to allow charges and software variations

Arjun asked in Unknown Category Nov 5, 2017

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5

UGC NET CSE | November 2017 | Part 2 | Question: 46
Which of the following Super Computers is the fastest Super Computer? Sun-way TaihuLight Titan Piz Daint Sequoia

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

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6

UGC NET CSE | November 2017 | Part 2 | Question: 45
Which of the following testing techniques ensures that the software products runs correctly after the changes in maintenance? Path Testing Integration Testing Unit Testing Regression Testing

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

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7 answers

7

UGC NET CSE | November 2017 | Part 2 | Question: 44
What is the normal order of activities in which traditional software testing is organized? Integration Testing System Testing Unit Testing Validation Testing (c), (a), (b), (d) (c), (a), (d), (b) (d), (c), (b), (a) (b), (d), (a), (c)

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

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8

UGC NET CSE | November 2017 | Part 2 | Question: 43
Which of the following is not a key issue stressed by an agile philosophy of software engineering? The importance of self-organizing teams as well as communication and collaboration between team members and customers Recognition that ... on rapid delivery of software that satisfies the customer Having a separate testing phase after a build phase

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

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4 answers

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UGC NET CSE | November 2017 | Part 2 | Question: 42
Software re-engineering is concerned with Re-constructing the original source code from the existing machine (low-level) code program and modifying it ti make it more user-friendly Scrapping the source code of a software and re- ... to make them more maintainable Translating source code of an existing software to a new machine (low-level) language

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

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UGC NET CSE | November 2017 | Part 2 | Question: 41
Software does not wear-out in the traditional sense of the term, but software does tend to deteriorate as it evolves, because Software suffers from exposure to hostile environments Defects are more likely to arise ... been used often Multiple change requests introduce errors in component interactions Software spare parts become harder to order

Arjun asked in Unknown Category Nov 5, 2017

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11

UGC NET CSE | November 2017 | Part 2 | Question: 40
Two atomic operations permissible on Semaphores are _________ and ________. wait, stop wait, hold hold, signal wait, signal

Arjun asked in Unknown Category Nov 5, 2017

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12

UGC NET CSE | November 2017 | Part 2 | Question: 39
Which module gives control of the CPU to the process selected by the short-term schedular? Dispatcher Interrupt Schedular Threading

Arjun asked in Unknown Category Nov 5, 2017

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UGC NET CSE | November 2017 | Part 2 | Question: 38
Suppose there are six files $F1, F2, F3, F4, F5, F6$ with corresponding sizes $150$ KB, $225$ KB, $75$ KB $60$ KB, $275$ KB and $65$ KB respectively. The files are to be stored on a sequential device in such a way that optimizes access time. In what order should ... $F4, F6, F3, F1, F2, F5$ $F1, F2, F3, F4, F5, F6$ $F6, F5, F4, F3, F2, F1$

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

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14

UGC NET CSE | November 2017 | Part 2 | Question: 33
Which of the following regular expressions, each describing a language of binary numbers (MSB to LSB) that represents non-negative decimal values, does not include even values? $0^*1^+0^*1^*$ $0^*1^*0^+1^*$ $0^*1^*0^*1^+$ $0^+1^*0^*1^*$ Where $\{+,\ * \}$ are quantification characters.

Arjun asked in Theory of Computation Nov 5, 2017

by Arjun

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15

UGC NET CSE | November 2017 | Part 2 | Question: 34
Which of the following statements is/are TRUE? The grammar $S \rightarrow SS \mid a$ is ambiguous. (Where $S$ is the start symbol) The grammar $S \rightarrow 0S1 \mid 01S \mid \epsilon$ is ambiguous. (The special symbol $\epsilon$ represents the empty ... and (iii) are TRUE. Only (ii) and (iii) are TRUE. All of (i), (ii) and (iii) are TRUE.

Arjun asked in Theory of Computation Nov 5, 2017

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16

UGC NET CSE | November 2017 | Part 2 | Question: 37
In ________ disk scheduling algorithm, the disk head moves from one end to other end of the disk, serving the requests along the way. When the head reaches the other end, it immediately returns to the beginning of the disk without serving any requests on the return trip. LOOK SCAN C-LOOK C-SCAN

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

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17

UGC NET CSE | November 2017 | Part 2 | Question: 36
In Distributed system, the capacity of a system to adapt the increased service load is called Tolerance Scalability Capability Loading

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

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18

UGC NET CSE | November 2017 | Part 2 | Question: 35
Match the description of several parts of a classic optimizing compiler in $\textbf{List-I}$, with the names of those parts in $\textbf{List-II}$ ... $\text{(a)-(ii); (b)-(iv); (c)-(iii); (d)-(i)}$

Arjun asked in Compiler Design Nov 5, 2017

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19

UGC NET CSE | November 2017 | Part 2 | Question: 32
Consider the following assembly program fragment: stc mov al, 11010110b mov cl,2 rcl al,3 rol al, 4 shr al, cl mul cl The contents of the destination register $ax$ (in hexadecimal ) and the status of Carry Flag (CF) after the execution of above instructions, are: $ax =003CH; \: CF=0$ $ax=001EH; \: CF=0$ $ax=007BH; \: CF=1$ $ax=00B7H; \: CF=1$

Arjun asked in CO and Architecture Nov 5, 2017

by Arjun

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20

UGC NET CSE | November 2017 | Part 2 | Question: 31
Consider the following program fragment in assembly language: mov ax, 0h mov cx, 0A h do loop: dec ax loop doloop What is the value of $ax$ and $cx$ registers after the completion of the doloop ? $ax= FFF5 \: h$ and $cx=0 \:h$ $ax= FFF6 \: h$ and $cx=0 \: h$ $ax= FFF7 \: h$ and $cx=0A \:h$ $ax=FFF5 \: h$ and $cx=0A \: h$

Arjun asked in CO and Architecture Nov 5, 2017

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21

UGC NET CSE | November 2017 | Part 2 | Question: 30
The IP address _________ is used by hosts when they are being booted. $0.0.0.0$ $1.0.0.0$ $1.1.1.1$ $255.255.255.255$

Arjun asked in Unknown Category Nov 5, 2017

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22

UGC NET CSE | November 2017 | Part 2 | Question: 29
Which of the following layer of OSI Reference model is also called end-to-end layer ? Network layer Datalink layer Session layer Transport layer

Arjun asked in Unknown Category Nov 5, 2017

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23

UGC NET CSE | November 2017 | Part 2 | Question: 28
The number of bits used for addressing in Gigabit Ethernet is __________. $32$ bits $48$ bits $64$ bits $128$ bits

Arjun asked in Unknown Category Nov 5, 2017

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24

UGC NET CSE | November 2017 | Part 2 | Question: 27
_________ do not take their decisions on measurements or estimates of the current traffic and topology. Static algorithms Adaptive algorithms Non-Adaptive algorithms Recursive algorithms.

Arjun asked in Unknown Category Nov 5, 2017

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25

UGC NET CSE | November 2017 | Part 2 | Question: 26
Which of the following devices takes data sent from one network device and forwards it to the destination node based on MAC address? Hub Modem Switch Gateway

Arjun asked in Unknown Category Nov 5, 2017

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3 answers

26

UGC NET CSE | November 2017 | Part 2 | Question: 25
Post-order traversal of a given binary search tree $T$ produces following sequence of keys: $3,5,7,9,4,17,16,20,18,15,14$. Which one of the following sequences of keys can be the result of an in-order traversal of the tree $T$? $3,4,5,7,9,14,20,18,17,16,15$ $20,18,17,16,15,14,3,4,5,7,9$ $20,18,17,16,15,14,9,7,5,4,3$ $3,4,5,7,9,14,15,16,17,18,20$

Arjun asked in Unknown Category Nov 5, 2017

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27

UGC NET CSE | November 2017 | Part 2 | Question: 24
A list of n strings, each of length n, is sorted into lexicographic order using merge - sort algorithm. The worst case running time of this computation is: $O (n \log n)$ $O (n^{2} \log n)$ $O (n^{2}+\log n)$ $O(n^{3})$

Arjun asked in Unknown Category Nov 5, 2017

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28

UGC NET CSE | November 2017 | Part 2 | Question: 23
Let $G$ be an undirected connected graph with distinct edge weight. Let $E_{\text{max}}$ be the edge with maximum weight and $E_{\text{min}}$ the edge with minimum weight. Which of the following statements is false? Every ... removal must disconnect $G$ No minimum spanning tree contains $E_{\text{max}}$ $G$ has a unique minimum spanning tree

Arjun asked in Unknown Category Nov 5, 2017

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29

UGC NET CSE | November 2017 | Part 2 | Question: 22
The following numbers are inserted into an empty binary search tree in the given order: $10,1,3,5,15,12,16$. What is the height of the binary search tree? $3$ $4$ $5$ $6$

Arjun asked in Unknown Category Nov 5, 2017

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30

UGC NET CSE | November 2017 | Part 2 | Question: 21
Consider an array representation of an $n$ element binary heap where the elements are stored from index $1$ to index $n$ of the array. For the element stored at index $i$ of the array $(i \leq n)$, the index of the parent is $\text{floor} ((i+1)/2)$ $\text{ceiling} ((i+1)/2)$ $\text{floor} (i/2)$ $\text{ceiling} (i/2)$

Arjun asked in Unknown Category Nov 5, 2017

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