Answers by lekshmisopanam / GATE Overflow for GATE CSE

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UGC NET CSE | August 2016 | Part 3 | Question: 55
Given the following two languages : $L_{1} = {uww^{R} ν | u, v, w \in (a, b)^{+}}$ $L_{2} = {uww^{R} ν | u, ν, w \in (a, b)^{+} , |u| \geq |ν|}$ Which of the following is correct ? $L_{1}$ is regular language ... and $L_{2}$ is regular language. Both $L_{1}$ and $L_{2}$ are regular languages. Both $L_{1}$ and $L_{2}$ are not regular languages.

Given the following two languages :$L_{1} = {uww^{R} ν | u, v, w \in (a, b)^{+}}$$L_{2} = {uww^{R} ν | u, ν, w \in (a, b)^{+} , |u| \geq |ν|}$Which of the following i...

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answered Dec 16, 2018

2 votes

2

UGC NET CSE | July 2018 | Part 2 | Question: 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

Perform the following operation for the binary equivalent of the decimal numbers $(-14)_{10}+(-15)_{10}$. The solution in 8 bit representation is1110001100011101100111011...

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answered Dec 6, 2018

0 votes

3

UGC NET CSE | July 2018 | Part 2 | Question: 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 ... then (E, D, C) = ______ (48, 8, 24) (54, 9, 27) (60, 10, 30) (42, 7, 21)

Assume the following regarding the development of a software system P:Estimated lines of codes P : 33, 480 LOCAverage productivity for P : 620 LOC per person -monthNumber...

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answered Nov 24, 2018

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4

UGC NET CSE | July 2018 | Part 2 | Question: 8
A graphic display system has a frame buffer that is 640 pixels high , 480 pixels high and 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

A graphic display system has a frame buffer that is 640 pixels high , 480 pixels high and 1 bit of color depth. If the access time for each pixel on the average is 200 n...

8.4k views

answered Oct 23, 2018

1 votes

5

UGC NET CSE | July 2018 | Part 2 | Question: 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: ... called method overloading Code: S1 and S2 only S1 and S3 only S2 and S3 only All of S1, S2 and S3

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...

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answered Oct 23, 2018

0 votes

6

UGC NET CSE | July 2018 | Part 2 | Question: 2
The definitions in an XML document are said to be ______ when the tagging system ans definitions in the DTD are all in compliance well-formed reasonable valid logical

The definitions in an XML document are said to be ______ when the tagging system ans definitions in the DTD are all in compliancewell-formedreasonablevalidlogical

2.7k views

answered Oct 22, 2018

0 votes

7

UGC NET CSE | November 2017 | Part 2 | Question: 16
Which of the following is/are true with reference to ‘view’ in DBMS? A ‘view’ is a special stored procedure executed when certain event occurs A ‘view’ is a virtual table, which occurs after executing a pre-compiled query Only (i) is true Only (ii) is true Both (i) and (ii) are true Neither (i) nor (ii) are true

Which of the following is/are true with reference to ‘view’ in DBMS?A ‘view’ is a special stored procedure executed when certain event occursA ‘view’ is a vir...

826 views

answered Jun 18, 2018

1 votes

8

UGC NET CSE | January 2017 | Part 2 | Question: 7
ECL is the fastest of all logic families. High speed in ECL is possible because transistors are used in difference amplifier configuration, in which they are never driven into ________. Race condition Saturation Delay High impedance

ECL is the fastest of all logic families. High speed in ECL is possible because transistors are used in difference amplifier configuration, in which they are never driven...

1.2k views

answered Nov 2, 2017

2 votes

9

UGC NET CSE | January 2017 | Part 2 | Question: 2
Match the following : ...

Match the following :$\begin{array}{llll} & \textbf{List – I} & {} & \textbf{List – II} \\ \text{a.} & \text{Absurd} & \text{i.} & \text{Clearly impossible being con...

1.1k views

answered Nov 2, 2017

1 votes

10

UGC NET CSE | January 2017 | Part 2 | Question: 6
In propositional logic if $\left ( P \rightarrow Q \right )\wedge \left ( R \rightarrow S \right )$ and $\left ( P \vee R \right )$ are two premises such that $\begin{array}{c} (P \to Q) \wedge (R \to S) \\ P \vee R \\ \hline Y \\ \hline \end{array}$ $Y$ is the premise : $P \vee R$ $P \vee S$ $Q \vee R$ $Q \vee S$

In propositional logic if $\left ( P \rightarrow Q \right )\wedge \left ( R \rightarrow S \right )$ and $\left ( P \vee R \right )$ are two premises such that$$\begin{arr...

2.9k views

answered Nov 2, 2017

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