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1

UGCNET-July-2018-II-88
Which of the relations on {0, 1, 2, 3} is an equivalence relation? { (0, 0) (0, 2) (2, 0) (2, 2) (2, 3) (3, 2) (3, 3) } { (0, 0) (1, 2) (2, 2) (3, 3) } { (0, 0) (0, 1) (0, 2) (1, 0) (1, 1) (1, 2) (2, 0) } { (0, 0) (0, 2) (2, 3) (1, 1) (2, 2)

retagged 13 seconds ago in Others by Pooja Khatri Active (4.3k points) | 34 views

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2

UGCNET-July-2018-II-89
Which of the following is an equivalence relation on the set of all functions from Z to Z? $\{ f, \:g) \mid f(x) - g(x) =1 \: \forall \: x \in \: Z \}$ $\{ f, \:g) \mid f(0) = g(0) \text{ or } f(1) = g(1) \}$ $\{ f, \:g) \mid f(0) = g(1) \text{ and } f(1) = g(0) \}$ $\{ f, \:g) \mid f(x) - g(x) =k \text{ for some } k \in Z \}$

retagged 28 seconds ago in Others by Pooja Khatri Active (4.3k points) | 13 views

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3

UGCNET-July-2018-II-90
Which of the following statements is true? $(Z, \leq)$ is not totally ordered The set inclusion relation $\subseteq$ is a partial ordering on the power set of a set S $(Z, \neq)$ is a poset The directed graph is not a partial order

retagged 59 seconds ago in Others by Pooja Khatri Active (4.3k points) | 28 views

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4

UGCNET-July-2018-II-91
CMOS is a computer chip on the motherboard, which is RAM ROM EPROM Auxillary storage

retagged 1 minute ago in Others by Pooja Khatri Active (4.3k points) | 15 views

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5

ace test series
someone please explain option (C) and option (D)....... (ANSWER IS B).

commented 1 minute ago in Theory of Computation by Deepakk Poonia (Dee) Boss (18.7k points) | 24 views

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6

UGCNET-July-2018-II-92
In RS flip-flop, the output of the flip-flop at time (t+1) same as the output at time t, after the occurance of a clock pulse if S=R=1 S=0, R=1 S=2, R=0 S=R=0

retagged 1 minute ago in Others by Pooja Khatri Active (4.3k points) | 49 views

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7

UGCNET-July-2018-II-93
Match the terms in List-I with the options given in List-II List - I List - II a Decoder i 1 line to $2^n$ lines b Multiplexer ii n lines to $2^n$ lines c De multiplexer iii $2^n$ lines to 1 line iv $2^n$ lines to $2^{n-1}$ lines a-ii; b-i; c-iii a-ii; b-iii; c-i a-ii; b-i; c-iv a-iv; b-ii; c-i

retagged 1 minute ago in Others by Pooja Khatri Active (4.3k points) | 18 views

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8

UGCNET-July-2018-II-94
What does the following logic diagram represent? Synchronous Counter Ripple Counter Combinational Circuit Mod 2 Counter

retagged 2 minutes ago in Others by Pooja Khatri Active (4.3k points) | 11 views

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9

UGCNET-July-2018-II-95
The hexadecimal equivalent of the binary integer number 110101101 is D24 1 B D 1 A E 1 A D

retagged 2 minutes ago in Others by Pooja Khatri Active (4.3k points) | 25 views

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10

UGCNET-July-2018-II-96
Perform the following operation for the binary equivalent of the decimal numbers $(-14)_{10}+(-15)_{10}$. The solution in 8 bit representation is 11100011 00011101 10011101 11110011

retagged 2 minutes ago in Others by Pooja Khatri Active (4.3k points) | 26 views

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11

UGCNET-July-2018-II-97
Match the items in List-I and List-II List - I List - II a Interrupts which can be delayed when a much highest priority interrupt has occurred i Normal b Unplanned interrupts which occur while executing a program ii Synchronous c Source of interrupt is in phase with the system clock iii Maskable iv Exception a-ii, b-i, c-iv a-ii, b-iv, c-iii a-iii, b-i, c-ii a-iii, b-iv, c-ii

retagged 3 minutes ago in Others by Pooja Khatri Active (4.3k points) | 28 views

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12

UGCNET-July-2018-II-98
Which of the following mapping is not used for mapping process in cache memory Associative mapping Direct mapping Set-Associative mapping Segmented - page mapping

retagged 4 minutes ago in Others by Pooja Khatri Active (4.3k points) | 26 views

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13

UGCNET-July-2018-II-99
Simplify the following using K-map: $F(A, B, C, D) = \Sigma (0, 1, 2, 8, 9, 12, 13)$ $d(A, B, C, D) = \Sigma (10, 11, 14, 15)$ d stands for don't care condition $A+\bar{B} \bar{D} +BC$ $A+\bar{B} \bar{D} + \bar{B} \bar{C}$ $\bar{A} + \bar{B} \bar{C}$ $\bar{A} + \bar{B} \bar{C} + \bar{B} \bar{D}$

retagged 5 minutes ago in Others by Pooja Khatri Active (4.3k points) | 24 views

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14

UGCNET-July-2018-II-100
In 8085 microprocessor, what is the output of following program? LDA 8000H MVI B, 30H ADD B STA 800 H Read a number from input port and store it in memory Read a number from input device with address 8000H and store it in memory location ... in memory location 8001H Load A with data from input device with address 8000H and display it on the output device with address 8001H

retagged 5 minutes ago in Others by Pooja Khatri Active (4.3k points) | 36 views

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15

UGC NET 2018 Paper II -6
6. In Java, which of the following statements is/are True ? S1 : The final' keyword applied to a class definition prevents the class from being extended through derivation. S2 : A class can only inherit one class but can implement multiple interfaces. S3 : Java permits a class to ... : (1) S1 and S2 only (2) S1 and S3 only (3) S2 and S3 only (4) All of S1, S2 and S3

recategorized 6 minutes ago in Object Oriented Programming by Pooja Khatri Active (4.3k points) | 26 views

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16

UGCNET-July-2018-II-4
What is the output of the following C' program? (Assuming little - endian representation of multi-byte data in which Least Significant Byte (LSB) is stored at the lowest memory address.) #include<stdio.h> #include<stdlib.h> /* Assume short int occupies two bytes of storage */ int main () ... two[1], m.one); }/* end of main */ 5, 2, 1282 5, 2, 52 5, 2, 25 5, 2, 517

recategorized 6 minutes ago in Programming & DS by Pooja Khatri Active (4.3k points) | 113 views

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17

UGCNET-July-2018-II-6
In Java, which of the following statements is/are TRUE? S1: The final' keyword applied to a class definition prevents the class form being extended through derivation S2: A class can only inherit one class but can implement multiple interfaces S3: Java permits a class ... It is called method overloading Code: S1 and S2 only S1 and S3 only S2 and S3 only All of S1, S2 and S3

recategorized 6 minutes ago in Object Oriented Programming by Pooja Khatri Active (4.3k points) | 36 views

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18

UGCNET-July-2018-II-7
Which of the following statements is/are true? P: C programming language has a weak type system with static types. Q: Java programming language has a string type system with static types Code: P only Q only Both P and Q Neither P nor Q

recategorized 6 minutes ago in Programming by Pooja Khatri Active (4.3k points) | 78 views

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19

UGCNET-July-2018-II-3
What is the output of the following JAVA program? class simple { public static void main(String[ ] args) { simple obj = new simple(); obj.start(); } void start() { long [] P = {3, 4, 5}; long [] Q = method (P); System.out.print (P[0] + P[1] +P[2]+ : ); System.out.print ... + Q[2]); } long [ ] method (long [ ] R) { R[1] = 7; return R; } } //end of class 12:15 15:12 12:12 15:15

recategorized 6 minutes ago in Java by Pooja Khatri Active (4.3k points) | 87 views

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20

UGCNET-July-2018-II-8
A graphic display system has a frame buffer that is 640 pixels high ans 1 bit of color depth. If the access time for each pixel on the average is 200 nanoseconds, then the refresh rate of this frame buffer is approximately: 16 frames per second 19 frames per second 21 frames per second 23 frames per second

recategorized 6 minutes ago in Computer Graphics by Pooja Khatri Active (4.3k points) | 86 views

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21

UGCNET-July-2018-II-9
Which of the following statements is/are True regarding the solution of the visibility problem in 3D graphics? S1: The painter's algorithm sorts polygons by depth and then paints (scan - converts) each Polygon on to the screen starting with the most ... S2: Backface Culling refers to eliminating geometry with backfacing normals S1 only S2 only Both S1 and S2 Neither S1 nor S2

recategorized 6 minutes ago in Computer Graphics by Pooja Khatri Active (4.3k points) | 49 views

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22

UGCNET-July-2018-II-10
Consider the matrix $M=\begin{bmatrix} 2 & 0 & 2 \\ 0 & 1 & 1 \\ 0 & 0 & 1 \end{bmatrix}$ representing a set of planar (2D) geometric transformations in homogeneous coordinates. Which of the following statements about the matrix M ... shearing of parameters (-1,1) M represents first, a shearing of parameters (-1, 1) followed by scaling of vector (3,1)

recategorized 6 minutes ago in Computer Graphics by Pooja Khatri Active (4.3k points) | 68 views

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23

UGCNET-July-2018-II-11
Assume the following regarding the development of a software system P: Estimated lines of codes P : 33, 480 LOC Average productivity for P : 620 LOC per person -month Number of software developers : 6 Average salary of a software developer : INR 50, 000 per month If E, D and C are the ... respectively, then (E, D, C) = ______ (48, 8, 24) (54, 9, 27) (60, 10, 30) (42, 7, 21)

recategorized 6 minutes ago in IS&Software Engineering by Pooja Khatri Active (4.3k points) | 51 views

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24

UGCNET-July-2018-II-12
Match the following in Software Engineering: List - I List - II Product Complexity Software Requirements Definition Structured System Analysis Software Design Coupling and Cohesion Validation Technique Symbolic Execution Software Cost Estimation a-ii; b-iii; c-iv; d-i a-iii; b-i; c-iv; d-ii a-iv; b-i; c-ii; d-iii a-iii; b-iv; c-i; d-ii

recategorized 6 minutes ago in IS&Software Engineering by Pooja Khatri Active (4.3k points) | 53 views

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1 answer

25

UGCNET-July-2018-II-16
Coupling is a measure of the strength of the interconnections between software modules. Which of the following are correct statements with respect to module coupling? P: Common coupling occurs when one module controls the flow of another module by passing it information on what to do Q: In ... only parts of it. Code: P and Q only P and R only Q and R only All of P, Q and R

recategorized 6 minutes ago in IS&Software Engineering by Pooja Khatri Active (4.3k points) | 46 views

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1 answer

26

UGCNET-July-2018-II-13
Which one of the following is not typically provided by Source Code Management Software? Synchronization Versioning and Revision history Syntax highlighting Project forking

recategorized 6 minutes ago in IS&Software Engineering by Pooja Khatri Active (4.3k points) | 34 views

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27

UGCNET-July-2018-II-15
Match the 5 CMM Maturity levels/CMMI staged representations in List - I with their characterizations in List - II: List - I List - II Initial Processes are improved quantitatively and continually Repeatable The plan for a project comes from a template for plans Defined The plan uses processes that can be ... v; e-iii a-v; b-iv; c-ii; d-iii; e-i a-iv; b-v; c-ii; d-iii; e-i

recategorized 6 minutes ago in IS&Software Engineering by Pooja Khatri Active (4.3k points) | 41 views

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28

UGCNET-July-2018-II-14
A software system crashed 20 times in the year 2017 and for each crash, it took 2 minutes to restart. Approximately, what was the software availability in that year? 96.9924% 97.9924% 98.9924% 99.9924%

recategorized 6 minutes ago in IS&Software Engineering by Pooja Khatri Active (4.3k points) | 54 views

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1 answer

29

UGCNET-July-2018-II-19
Which of the following is not a key strategy followed by the clean room approach to software development? Formal specification Dynamic verification Incremental development Statistical testing of the system

recategorized 6 minutes ago in IS&Software Engineering by Pooja Khatri Active (4.3k points) | 41 views

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30

UGCNET-July-2018-II-20
Which of the following statements is/are True? P: Refactoring is the process of changing a software system in such a way that it does not alter the external behavior of the code yet improves the internal architecture Q: An example of refactoring is adding ... satisfy a customer requirement discovered after a project is shipped Code: P only Q only Both P and Q Neither P nor Q

recategorized 6 minutes ago in IS&Software Engineering by Pooja Khatri Active (4.3k points) | 42 views

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31

UGCNET-July-2018-II-21
The solution of the recurrence relation $T(m) = T(3m/4)+1$ is $\theta \: (lg \: m)$ $\theta \: (m)$ $\theta \: (mlg \: m)$ $\theta \: (lglg \: m)$

recategorized 6 minutes ago in Algorithms by Pooja Khatri Active (4.3k points) | 40 views

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32

UGCNET-July-2018-II-17
A software design pattern often used to restrict access to an object is adapter decorator delegation proxy

recategorized 6 minutes ago in IS&Software Engineering by Pooja Khatri Active (4.3k points) | 36 views

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33

UGCNET-July-2018-II-18
Reasons to re-engineer a software include: P: Allow legacy software to quickly adapt to the changing requirements Q: Upgrade to newer technologies/platforms/paradigm (for example, object-oriented) R: Improve software maintainability S: Allow change in the functionality and architecture of the software Code: P, R and S only P and R only P, Q and S only P, Q and R only

recategorized 6 minutes ago in IS&Software Engineering by Pooja Khatri Active (4.3k points) | 48 views

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34

UGCNET-July-2018-II-25
A text is made up of the characters A, B, C, D, E each occurring with the probability 0.08, 0.40, 0.25, 0.15 and 0.12 respectively. The optimal coding will have the average length of 2.4 1.87 3.0 2.15

recategorized 6 minutes ago in Probability by Pooja Khatri Active (4.3k points) | 67 views

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35

UGCNET-July-2018-II-27
Match the following with respect to algorithm paradigms: List - I List - II (a) The 8-Queen's problem (i) Dynamic programming (b) Single-Source shortest paths (ii) Divide and conquer (c) STRASSEN's Matrix multiplication (iii) Greedy approach (d) Optimal binary search trees (iv) Backtracking a-iv; b-i ... -ii a-iv; b-iii, c-i, d-ii a-iii; b-iv, c-ii, d-i a-iv; b-iii, c-ii, d-i

recategorized 6 minutes ago in Algorithms by Pooja Khatri Active (4.3k points) | 46 views

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36

UGCNET-July-2018-II-30
Consider a boolean function of 'n' variables. The order of an algorithm that determined whether the Boolean function produces a output 1 is Logarithmic Linear Quadratic Exponential

recategorized 6 minutes ago in Algorithms by Pooja Khatri Active (4.3k points) | 39 views

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2 answers

37

UGCNET-July-2018-II-31
Two finite state machines are said to be equivalent if they: Have the same number of edges Have the same number of states Recognize the same set of tokens Have the same number of states and edges

recategorized 6 minutes ago in Theory of Computation by Pooja Khatri Active (4.3k points) | 61 views

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1 answer

38

UGCNET-July-2018-II-32
The finite state machine given in figure below recognizes: anu string of odd number of a's anu string of odd number of b's any string of even number of a's and odd number of b's any string of odd number of a's and odd number of b's

recategorized 6 minutes ago in Theory of Computation by Pooja Khatri Active (4.3k points) | 38 views

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2 answers

39

UGCNET-July-2018-II-37
Context sensitive language can be recognized by a Finite state machine Deterministic finite automata Non-deterministic finite automata Linear bounded automata

recategorized 6 minutes ago in Theory of Computation by Pooja Khatri Active (4.3k points) | 27 views

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40

UGCNET-July-2018-II-34
Pushdown automata can recognize language generated by _______ Only context free grammar Only regular grammar Context free grammar or regular grammar Only context sensitive grammar

recategorized 6 minutes ago in Theory of Computation by Pooja Khatri Active (4.3k points) | 42 views

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author	user:martin
title	title:apple
content	content:apple
exclude	-tag:apple
force match	+apple
views	views:100
score	score:10
answers	answers:2
is accepted	isaccepted:true
is closed	isclosed:true

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