Recent questions tagged ugcnetcse-july2016-paper3

2 2 votes
5 answers 5 answers
2.2k
2.2k views
Let $L=\{0^n1^n|n\ge 0\}$ be a context free language. Which of the following is correct?$\overline L$ is context free and $L^k$ is not context free for any $k\ge1$$\overl...
0 0 votes
4 4 answers
3.0k
3.0k views
A perceptron has input weights $W_1=-3.9$ and $W_2=1.1$ with threshold value $T=0.3.$ What output does it give for the input $x_1=1.3$ and $x_2=2.2?$$-2.65$$-2.30$$0$$1$
0 0 votes
1 1 answer
1.6k
1.6k views
A software program that infers and manipulates existing knowledge in order to generate new knowledge is known as:Data dictionaryReference mechanismInference engineControl...
3 3 votes
2 answers 2 answers
4.0k
4.0k views
Consider a 3-puzzle where, like in the usual 8-puzzle game, a tile can only move to an adjacent empty space. Given the initial state 12 3which of the following state cann...
3 3 votes
1 answers 1 answer
2.8k
2.8k views
How does randomized Hill climbing choose the next move each time?It generates a random move from moveset and accepts this moveIt generates random move from whole state sp...
4 4 votes
1 answers 1 answer
2.6k
2.6k views
Which of the following is characteristic of MIS?Provides guidance in identifying problems, finding and evaluating alternative solutions, and selecting or comparing altern...
3 3 votes
1 answers 1 answer
5.0k
5.0k views
In Unix, files can be protected by assigning each one a 9-bit mode called rights bits, now, consider the following two statements:A mode of 641 (octal) means that the own...
2 2 votes
1 answers 1 answer
3.6k
3.6k views
Which of the following statements is not correct with reference to cron daemon in UNIX OS?The cron daemon is the standard tool for running commands on a predetermined-sch...
2 2 votes
1 answers 1 answer
2.3k
2.3k views
What is the function of following UNIX command?WC - l<a >b &It runs the word count program to count the number of lines in its input, a, writing the result to b, as a f...
3 3 votes
1 answers 1 answer
9.5k
9.5k views
Compute the value of adding the following two fuzzy integers:A={(0.3,1), (0.6,2), (1,3), (0.7,4), (0.2,5)}B={(0.5,11), (1, 12), (0.5, 13)}Where fuzzy addition is defined ...
4 4 votes
2 2 answers
8.2k
8.2k views
Let R and S be two fuzzy relations defined asR= $y_1$ $y_2$$x_1$$\begin{bmatrix} 0.7 & 0.5 \\ 0.8 & 0.4 \end{bmatrix}$$x_2$andS= $z_1$$z_2$$z_3$$y_1$$\begin{bmatri...
1 1 vote
2 answers 2 answers
4.7k
4.7k views
The following transportation problem :$\begin{array}{|l|l|l|l|l|} \hline & \text{A} & \text{B} & \text{C} & \text{Supply} \\\hline \text{I} & \text{50} & \text{30} & \tex...
1 1 vote
1 1 answer
2.3k
2.3k views
Consider the following statements:Revised simplex method requires lesser computations than the simplex methodsRevised simplex method automatically generates the inverse o...
3 3 votes
1 1 answer
2.0k
2.0k views
The region of feasible solution of a linear programminig problem has a ____ property in geometry, provided the feasible solution of the problem existsconcavityconvexityqu...
2 2 votes
1 answers 1 answer
2.6k
2.6k views
Which of the following is used for the boundary representation of an image object?Quad TreeProjectionsRun length codingChain codes
3 3 votes
3 answers 3 answers
5.4k
5.4k views
Consider a source with symbols $A, B, C, D$ with probabilities $1/2, 1/4, 1/8, 1/8$ respectively. What is the average number of bits per symbol for the Huffman code gener...
2 2 votes
3 3 answers
2.2k
2.2k views
Consider a discrete memoryless channel and assume that H(x) is the amount of information per symbol at the input of the channel; H(y) is the amount of information per sym...
1 1 vote
3 answers 3 answers
9.4k
9.4k views
Given a Turing Machine$M=(\{q_0, q_1, q_2, q_3\}, \{a,b\}, \{a, b, B\}, \delta, B, \{q_3\})$where $\delta$ is a atransaction function defined as$\delta(q_0,a)=(q_1, a, R)...
3 3 votes
8 8 answers
10.9k
10.9k views
Let L be the language generated by regular expression 0*10* and accepted by the deterministic finite automata M. Consider the relation $R_M$ defined by M as all states th...
2 2 votes
1 answers 1 answer
3.9k
3.9k views
Suppose that the time to do a null remote procedure call (RPC) (i.e., 0 data bytes) is 1.0 msec with an additional 1.5 msec for every 1K of data. How long does it take to...
1 1 vote
1 1 answer
2.1k
2.1k views
Which of the following option with reference to UNIX operating system is not correct?INT signal is sent by the terminal driver when one types <Control-C and it is a reque...
4 4 votes
1 answers 1 answer
6.2k
6.2k views
The number of function points of a proposed system is calculated as 500. Suppose that the system is planned to be developed in Java and the LOC/FP ratio of Jave is 50. Es...
3 3 votes
1 answers 1 answer
2.8k
2.8k views
Which of the following sets represent five stages defined by Capability Maturity Model (CMM) in increasing order of maturity?Initial, Defined, Repeatable, Managed, Optimi...
4 4 votes
1 answers 1 answer
4.4k
4.4k views
Software safety is quality assurance activity that focuses on hazards thataffects the reliability of a software componentmay cause an entire system to failmay result from...
2 2 votes
1 1 answer
2.0k
2.0k views
Match each application/software design concept in List-I to its definition in List-II.$\begin{array}{clcl} & \textbf{List-I} && \textbf{List-II} \\ \text{I.} & \text{Cou...
1 1 vote
4 4 answers
3.2k
3.2k views
Match the software maintenance activities in List-I to its meaning in List-II.$\begin{array}{clcl} & \textbf{List-I} && \textbf{List-II} \\ \text{a.} & \text{Corrective}...
1 1 vote
1 answers 1 answer
6.0k
6.0k views
A server crashes on the average once in 30 days, that is, the Mean Time Between Failures (MTBF) is 30 days. When it happens it takes 12 hours to reboot it, that is, Mean ...
2 2 votes
1 1 answer
4.2k
4.2k views
When one object reference variable is assigned to another object reference variable thena copy of the object is createda copy of the reference is createda copy of the ref...
3 3 votes
2 answers 2 answers
2.6k
2.6k views
Which of the following statements is not correct?HTML is not screen precise formatting languageHTML does not specify a logicDHTML is used to developing highly interacting...
2 2 votes
3 3 answers
12.5k
12.5k views
Which of the following statements is correct?Every class containing abstract method must not be declared abstractAbstract class cannot be directly initiated with new oper...