Answers by Debasmita Bhoumik

0 votes

1

ISI2015-PCB-A-3
Consider all possible permutations of eight distinct elements $a, b, c, d, e, f, g, h$. In how many of them, will $d$ appear before $b$? Note that $d$ and $b$ may not necessarily be consecutive.

answered May 8, 2018 in Combinatory | 187 views

0 votes

2

UGCNET-Dec2012-III-28
The initial basic feasible solution to the following transportation problem using Vogel's approximation method is $D_1$ $D_2$ $D_3$ $D_4$ Supply $S_1$ 1 2 1 4 30 $S_2$ 3 3 2 1 50 $S_3$ ... = 180 $x_{11}=20, x_{13}=10, x_{22}=20, x_{23}=20, x_{24}=10, x_{32}=10$, Total cost = 180 None of the above

answered Mar 27, 2018 in Others | 1.8k views

+1 vote

3

UGCNET-DEC2016-III-55
Consider the following two rules $R1$ and $R2$ ... Only R1 is correct Only R2 is correct Both R1 and R2 are correct Neither R1 nor R2 is correct

answered Mar 24, 2018 in Others | 868 views

0 votes

4

UGCNET-Jan2017-III-55
Consider following two rules R1 and R2 in logical reasoning in Artificial Intelligence (AI) : R1 : From α ⊃ β $\frac{and α} {Inter β}$ is known as Modus Tollens (MT) R2 : From α ⊃ β $\frac{and ¬β} {Inter ¬α}$ is known as Modus Ponens (MP) (1) Only R1 is correct. (2) Only R2 is correct. (3) Both R1 and R2 are correct. (4) Neither R1 nor R2 is correct.

answered Mar 24, 2018 in Others | 224 views

+1 vote

5

UGCNET-Dec2015-III-65
Consider a standard additive model consisting of rules of the form of If $x$ is $A_i$ AND $y$ is $B_i$ THEN $z$ is $C_i$. Given crisp inputs $x=x_0, \: y=y_0$ the output of the model is $z=\Sigma_i \mu_{A_i} (x_0) \mu_{B_i} (y_0) \mu_{C_i} (z)$ ... $z=centroid \: (\Sigma_i \mu_{A_i} (x_0) \mu_{B_i} (y_0)$

answered Feb 14, 2018 in Others | 687 views

+1 vote

6

UGCNET-Nov2017-ii-25
The pre-order traversal of a binary search tree is given by $3,5,7,9,4,17,16,20,18,15,14$ Which of these can be inorder traversal a. $3,4,5,7,9,14,20,18,17,16,15$ b. $20,18,17,16,15,14,3,4,5,7,9$ c. $20,18,17,16,15,14,9,7,5,4,3$ d. $3,4,5,7,9,14,15,16,17,18,20$

answered Nov 6, 2017 in Others | 497 views

+1 vote

7

UGCNET-Nov2017-ii-45
which of the following testing techniques ensures that the software products runs correctly after the changes in maintenance? 1. path testing 2. integration testing 3. unit testing 4. regression testing

answered Nov 6, 2017 in Others | 695 views

0 votes

8

UGCNET-Nov2017-ii-46
Which of the following Super Computers is the fastest super computer. 1. sun way taihulight 2. titan 3. piz daint 4. sequoia

answered Nov 6, 2017 in Others | 420 views

0 votes

9

UGCNET-Nov2017-ii-47
Which of the following statements about ERP systems is true? A) Most ERP software implementations fully achieve seamless integration B) Some ERP software packages are themselves combinations of separate applications for manufacturing, materials resource planning, general ... to allow changes and software variations. D) Integration of ERP systems can be achieved in only one way.

answered Nov 6, 2017 in Others | 439 views

+1 vote

10

UGCNET-Nov2017-ii-49
Which of the wireless technologies used in IoT, consumes the least amount of power? 1. Zigbee 2. Bluetooth 3. Wi-Fi 4. GSM/CDMA

answered Nov 6, 2017 in Others | 1.1k views

0 votes

11

UGCNET-Nov2017-ii-48
Which of the following is not a clustering method? 1. k-means method 2. self organizing feature map method 3. k nearest neighbour method 4. agglomerative method

answered Nov 6, 2017 in Others | 833 views

+2 votes

12

UGCNET-Dec2012-III-71
You are given four images to represent as $I_1 = \begin{bmatrix} 0 & 0 \\ 0 & 0 \end{bmatrix}, I_2 = \begin{bmatrix} 0 & 1 \\ 0 & 0 \end{bmatrix}$, $I_3 = \begin{bmatrix} 0 & 1 \\ 1 & 0 \end{bmatrix}, I_4 = \begin{bmatrix} 1 & 1 \\ 1 & 0 \end{bmatrix}$ The value of entropy is maximum for image $I_1$ $I_2$ $I_3$ $I_4$

answered Jun 26, 2017 in Computer Graphics | 1.1k views

+3 votes

13

UGCNET-Dec2014-II-08
How many PUSH and POP operations will be needed to evaluate the following expression by reverse polish notation in a stack machine $(A ∗ B) + (C ∗ D/E)$? $4$ PUSH and $3$ POP instructions $5$ PUSH and $4$ POP instructions $6$ PUSH and $2$ POP instructions $5$ PUSH and $3$ POP instructions

answered Mar 12, 2017 in DS | 2.4k views

+2 votes

14

UGCNET-DEC2016-II-38
Match the following w.r.t. Input/Output management: List-I List-II a. Device controller i. Extracts information from the controller register and store it in data buffer b. Device driver ii. I/O scheduling c. Interrupt handler iii. Performs data transfer d. Kernel I/O subsystem iv. Processing of I/O ... ii a-ii; b-i; c-iv; d-iii a-iv; b-i; c-ii; d-iii a-i; b-iii; c-iv; d-ii

answered Feb 12, 2017 in CBSE/UGC NET | 1.2k views

+2 votes

15

UGCNET-DEC2016-II-31
Which of the following strings would match the regular expression: p+[3-5]*[xyz]? p443y p6y 3xyz p35z p353535x ppp5 I, III and Vl only IV, V and VI only II, IV and V only I, IV and V only

answered Feb 12, 2017 in Others | 1.6k views

+3 votes

16

GATE2017-1-47
The number of integers between $1$ and $500$ (both inclusive) that are divisible by $3$ or $5$ or $7$ is ____________ .

answered Feb 11, 2017 in Set Theory & Algebra | 3.8k views

+1 vote

17

UGCNET-DEC2016-II-37
In a paging system, it takes 30 ns to search translation Look-aside Buffer (TLB) and 90 ns to access the main memory. If the TLB hit ratio is 70%, the effective memory access time is 48 ns 147 ns 120 ns 84 ns

answered Feb 11, 2017 in CBSE/UGC NET | 2.7k views

+1 vote

18

UGCNET-DEC2016-II-43
Which of the following statement(s) is/are true with respect to software architecture? S1: Coupling is a measure of how well the things grouped together in a module belong together logically. S2: Cohesion is a measure of the degree of interaction between software ... is easier to change one module without affecting others. Only S1 and S2 Only S3 All of S1, S2 and S3 Only S1

answered Feb 11, 2017 in Others | 789 views

+1 vote

19

UGCNET-DEC2016-II-44
The Prototyping model of software development is: a reasonable approach when requirements are well-defined. a useful approach when a customer cannot define requirements clearly. the best approach to use for projects with large development teams. a risky model that rarely produces a meaningful product.

answered Feb 11, 2017 in Others | 608 views

0 votes

20

UGCNET-DEC2016-II-45
A software design pattern used to enhance the functionality of an object at run-time is: Adapter Decorator Delegation Proxy

answered Feb 11, 2017 in Others | 1.2k views

0 votes

21

UGCNET-DEC2016-II-46
Match the following: List-I List-II a. Affiliate marketing i. Vendors ask partners to place logos on partner's site. If customers click, come to vendors and buy b. Viral Marketing ii. Spread your brand on the net by word-of-mouth. Receivers will send your information to their friends c. Group Purchasing ... iv a-iii; b-ii; c-iv; d-i a-ii; b-iii; c-iv; d-i a-ii; b-iii; c-i; d-iv

answered Feb 11, 2017 in Others | 468 views

0 votes

22

UGCNET-DEC2016-II-48
Which of the following is/are true w.r.t. applications of mobile computing? Travelling of salesman Location awareness services a true; b false Both a and b are true Both a and b are false a false; b true

answered Feb 11, 2017 in Others | 575 views

0 votes

23

UGCNET-DEC2016-II-50
Which of the following statements is/are true w.r.t. Enterprise Resource Planning (ERP)? ERP automates and integrates majority of business processes. ERP provides access to information in a Real Time Environment. ERP is inexpensive to implement. a, b and c are false. a and b false; c true. a and b true; c false a true; b and c are false

answered Feb 11, 2017 in Others | 520 views

+2 votes

24

UGCNET-DEC2016-II-39
Which of the following scheduling algorithms may cause starvation? First-come-first-served Round Robin Priority Shortest process next Shortest remaining time first a, c and e c, d and e b, d and e b, c and d

answered Feb 11, 2017 in Others | 2.2k views

0 votes

25

UGCNET-DEC2016-II-41
Software Engineering is an engineering discipline that is concerned with: how computer systems work theories and methods that underlie computers and software systems all aspects of software production all aspects of computer-based systems development, including hardware, software and process engineering

answered Feb 11, 2017 in Others | 685 views

+1 vote

26

UGCNET-DEC2016-II-42
Which of the following is not one of three software product aspects addressed by McCall’s software quality factors? Ability to undergo change Adaptability to new environments Operational characteristics Production costs and scheduling

answered Feb 11, 2017 in Others | 790 views

+1 vote

27

UGCNET-DEC2016-II-47
_______ refers loosely to the process of semi-automatically analysing large databases to find useful patterns. Datamining Data Warehousing DBMS Data mirroring

answered Feb 11, 2017 in Others | 538 views

0 votes

28

MadeEasy Subject Test: Databases - Sql

answered Feb 7, 2017 in Databases | 205 views

+2 votes

29

Memory management
(a) P3, Ps, P3, P2 (b)P2, P5, P3, 426k waits (c)P3, Ps, P2, 426k waits (d)P4, P2, P5, P3

answered Feb 4, 2017 in Operating System | 190 views

0 votes

30

UGCNET-DEC2016-II-21
Which of the following is true for computation time in insertion, deletion and finding maximum and minimum element in a sorted array? Insertion-O(1), Deletion-O(1), Maximum-O(1), Minimum-O(1) Insertion-O(1), Deletion-O(1), Maximum-O(n), Minimum-O(n) Insertion-O(n), Deletion-O(n), Maximum-O(1), Minimum-O(1) Insertion-O(n), Deletion-O(n), Maximum-O(n), Minimum-O(n)

answered Feb 4, 2017 in Others | 986 views

+2 votes

31

test series
5's complement of a given number (43)base8,when it is expressed with base 5?

answered Feb 4, 2017 in Digital Logic | 154 views

+2 votes

32

UGCNET-DEC2016-II-22
The seven elements A, B, C, D, E, F and G are pushed onto a stack in reverse order, i.e., starting from G. The stack is popped five times and each element is inserted into a queue. Two elements are deleted from the queue and pushed back onto the stack. Now, one element is popped from the stack. The popped item is ________ A B F G

answered Feb 4, 2017 in Others | 1.3k views

+1 vote

33

UGCNET-DEC2016-II-23
Which of the following is a valid heap? A B C D

answered Feb 4, 2017 in Others | 911 views

+11 votes

34

UGCNET-DEC2016-II-25
Which of the following statements is false? Optimal binary search tree construction can be performed efficiently using dynamic programming Breadth-first search cannot be used to find connected components of a graph Given the prefix and postfix walks of a binary tree, ... cannot be re-constructed uniquely Depth-first-search can be used to find the components of a graph 1 2 3 4

answered Feb 4, 2017 in Others | 2.3k views

+2 votes

35

UGCNET-DEC2016-II-26
Match the following Layers and Protocols for a user browsing with SSL: a. Application of layer i. TCP b. Transport layer ii. IP c. Network layer iii. PPP d. Datalink layer iv. HTTP a-iv; b-i; c-ii; d-iii a-iii; b-ii; c-i; d-iv a-ii; b-iii; c-iv; d-i a-iii; b-i; c-iv; d-ii

answered Feb 4, 2017 in Others | 594 views

+3 votes

36

UGCNET-DEC2016-II-28
A packet whose destination is outside the local TCP/IP network segment is sent to _______ File server DNS server DHCP server Default gateway

answered Feb 4, 2017 in Others | 1.2k views

+1 vote

37

UGCNET-DEC2016-II-29
Distance vector routing algorithm is a dynamic routing algorithm. The routing tables in distance vector routing algorithm are updated ______ automatically by server by exchanging information with neighbour nodes with back up database

answered Feb 4, 2017 in Others | 841 views

+1 vote

38

UGCNET-DEC2016-II-30
In link state routing algorithm after construction of link state packets, new routes are computed using: DES algorithm Dijkstra’s algorithm RSA algorithm Packets

answered Feb 4, 2017 in Others | 1.4k views

+1 vote

39

UGCNET-AUG2016-III-60
If the histogram of an image is clustered towards origin on X-axis of a histogram plot then it indicates that the image is ______. Dark Good contrast Bright Very low contrast

answered Feb 4, 2017 in Others | 391 views

0 votes

40

UGCNET-AUG2016-III-59
Which of the following is a source coding technique ? Huffman coding Arithmetic coding Run-length coding DPCM

answered Feb 4, 2017 in Computer Networks | 431 views