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Recent questions tagged gatecse-2017-set2
0
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1
GATE CSE 2017 Set 2 | Question: 33 (MSQ Version)
** MSQ ** A system shares 9 tape drives. The current allocation and maximum requirement of tape drives for that processes are shown below: Which of the following best describes the system? Safe state P3 → P2 → P1 and P3 → P1 ... Deadlock never possible as safe states are present Deadlock is possible in future, even tough we have safe state as of now
Souvik33
asked
in
Operating System
Nov 19
by
Souvik33
93
views
gatecse-2017-set2
operating-system
resource-allocation
normal
multiple-selects
119
votes
17
answers
2
GATE CSE 2017 Set 2 | Question: 44
Two transactions $T_1$ and $T_2$ are given as $T_1:r_1(X)w_1(X)r_1(Y)w_1(Y)$ $T_2:r_2(Y)w_2(Y)r_2(Z)w_2(Z)$ where $r_i(V)$ denotes a $\textit{read}$ operation by transaction $T_i$ on a variable $V$ and $w_i(V)$ denotes a ... by transaction $T_i$ on a variable $V$. The total number of conflict serializable schedules that can be formed by $T_1$ and $T_2$ is ______
Madhav
asked
in
Databases
Feb 14, 2017
by
Madhav
54.1k
views
gatecse-2017-set2
databases
transaction-and-concurrency
numerical-answers
conflict-serializable
43
votes
6
answers
3
GATE CSE 2017 Set 2 | Question: 30
Consider the recurrence function $T(n) = \begin{cases} 2T(\sqrt{n})+1, & n>2 \\ 2, & 0 < n \leq 2 \end{cases}$ Then $T(n)$ in terms of $\Theta$ notation is $\Theta(\log \log n)$ $\Theta( \log n)$ $\Theta (\sqrt{n})$ $\Theta(n)$
Madhav
asked
in
Algorithms
Feb 14, 2017
by
Madhav
13.9k
views
gatecse-2017-set2
algorithms
recurrence-relation
40
votes
6
answers
4
GATE CSE 2017 Set 2 | Question: 52
If the characteristic polynomial of a $3 \times 3$ matrix $M$ over $\mathbb{R}$ (the set of real numbers) is $\lambda^3 – 4 \lambda^2 + a \lambda +30, \quad a \in \mathbb{R}$, and one eigenvalue of $M$ is $2,$ then the largest among the absolute values of the eigenvalues of $M$ is _______
Madhav
asked
in
Linear Algebra
Feb 14, 2017
by
Madhav
11.4k
views
gatecse-2017-set2
engineering-mathematics
linear-algebra
numerical-answers
eigen-value
32
votes
4
answers
5
GATE CSE 2017 Set 2 | Question: 40
Consider the following languages. $L_1 = \{a^p \mid p \text{ is a prime number} \}$ $L_2 = \{ a^nb^mc^{2m} \mid n \geq 0, m \geq 0 \}$ $L_3 = \{a^n b^n c^{2n} \mid n \geq 0 \}$ ... not context free $L_3$ is not context free but recursive $L_4$ is deterministic context free I, II and IV only II and III only I and IV only III and IV only
Madhav
asked
in
Theory of Computation
Feb 14, 2017
by
Madhav
6.9k
views
gatecse-2017-set2
theory-of-computation
identify-class-language
28
votes
8
answers
6
GATE CSE 2017 Set 2 | Question: 53
Consider a machine with a byte addressable main memory of $2^{32}$ bytes divided into blocks of size $32$ bytes. Assume that a direct mapped cache having $512$ cache lines is used with this machine. The size of the tag field in bits is _______
Madhav
asked
in
CO and Architecture
Feb 14, 2017
by
Madhav
7.4k
views
gatecse-2017-set2
co-and-architecture
cache-memory
numerical-answers
32
votes
3
answers
7
GATE CSE 2017 Set 2 | Question: 41
Let $L(R)$ be the language represented by regular expression $R$. Let $L(G)$ be the language generated by a context free grammar $G$. Let $L(M)$ be the language accepted by a Turing machine $M$. Which of the following decision problems are undecidable? Given a ... string $w$, is $w \in L(M)$? I and IV only II and III only II, III and IV only III and IV only
Madhav
asked
in
Theory of Computation
Feb 14, 2017
by
Madhav
6.8k
views
gatecse-2017-set2
theory-of-computation
decidability
74
votes
4
answers
8
GATE CSE 2017 Set 2 | Question: 45
The read access times and the hit ratios for different caches in a memory hierarchy are as given below: ... and $40\%$ are for memory operand fetch. The average read access time in nanoseconds (up to $2$ decimal places) is _________
Madhav
asked
in
CO and Architecture
Feb 14, 2017
by
Madhav
23.5k
views
gatecse-2017-set2
co-and-architecture
cache-memory
numerical-answers
41
votes
9
answers
9
GATE CSE 2017 Set 2 | Question: 23
$G$ is an undirected graph with $n$ vertices and $25$ edges such that each vertex of $G$ has degree at least $3$. Then the maximum possible value of $n$ is _________ .
Madhav
asked
in
Graph Theory
Feb 14, 2017
by
Madhav
13.4k
views
gatecse-2017-set2
graph-theory
numerical-answers
degree-of-graph
37
votes
5
answers
10
GATE CSE 2017 Set 2 | Question: 05
Match the following according to input (from the left column) to the compiler phase (in the right column) that processes it: ... $\text{P-iii; Q-iv; R-i; S-ii}$ $\text{P-i; Q-iv; R-ii; S-iii}$
Madhav
asked
in
Compiler Design
Feb 14, 2017
by
Madhav
7.4k
views
gatecse-2017-set2
compiler-design
compilation-phases
easy
29
votes
5
answers
11
GATE CSE 2017 Set 2 | Question: 49
In a B+ Tree , if the search-key value is $8$ bytes long , the block size is $512$ bytes and the pointer size is $2\;\text{B}$ , then the maximum order of the B+ Tree is ____
Madhav
asked
in
Databases
Feb 14, 2017
by
Madhav
8.2k
views
gatecse-2017-set2
databases
b-tree
numerical-answers
normal
31
votes
3
answers
12
GATE CSE 2017 Set 2 | Question: 51
Consider the set of process with arrival time (in milliseonds), CPU burst time (in millisecods) and priority ($0$ ... The average waiting time (in milli seconds) of all the process using premtive priority scheduling algorithm is ______
Madhav
asked
in
Operating System
Feb 14, 2017
by
Madhav
9.6k
views
gatecse-2017-set2
operating-system
process-scheduling
numerical-answers
28
votes
4
answers
13
GATE CSE 2017 Set 2 | Question: 42
The next state table of a $2-$ ... $T_1 = Q_1+Q_0, \quad T_0= \bar{Q_1} \bar{Q_0}$ $T_1 = \bar{Q_1}Q_0, \quad T_0= Q_1 + Q_0$
khushtak
asked
in
Digital Logic
Feb 14, 2017
by
khushtak
8.5k
views
gatecse-2017-set2
digital-logic
digital-counter
21
votes
5
answers
14
GATE CSE 2017 Set 2 | Question: 35
Consider two hosts $X$ and $Y$, connected by a single direct link of rate $10^6\; \text{bits/sec}$. The distance between the two hosts is $10,000\;\text{km}$ and the propagation speed along the link is $2 \times 10^8 \;\text{m/sec}$. Host $X$ ... $p$ and $q$ are $p=50$ and $q=100$ $p=50$ and $q=400$ $p=100$ and $q=50$ $p=400$ and $q=50$
Madhav
asked
in
Computer Networks
Feb 14, 2017
by
Madhav
5.9k
views
gatecse-2017-set2
computer-networks
network-flow
44
votes
4
answers
15
GATE CSE 2017 Set 2 | Question: 48
If a random variable $X$ has a Poisson distribution with mean $5$, then the expectation $E\left [ \left ( x+2 \right )^{2} \right ]$ equals ___.
Kantikumar
asked
in
Probability
Feb 14, 2017
by
Kantikumar
13.3k
views
gatecse-2017-set2
expectation
poisson-distribution
numerical-answers
probability
35
votes
4
answers
16
GATE CSE 2017 Set 2 | Question: 27
If $w, x, y, z$ are Boolean variables, then which one of the following is INCORRECT? $wx+w(x+y)+x(x +y) = x+wy$ $\overline{w \bar{x}(y+\bar{z})} + \bar{w}x = \bar{w} + x + \bar{y}z$ $(w \bar{x}(y+x\bar{z}) + \bar{w} \bar{x}) y = x \bar{y}$ $(w+y)(wxy+wyz) = wxy+wyz$
khushtak
asked
in
Digital Logic
Feb 14, 2017
by
khushtak
7.7k
views
gatecse-2017-set2
digital-logic
boolean-algebra
normal
39
votes
2
answers
17
GATE CSE 2017 Set 2 | Question: 08
In a file allocation system, which of the following allocation scheme(s) can be used if no external fragmentation is allowed? Contiguous Linked Indexed $1$ and $3$ only $2$ only $3$ only $2$ and $3$ only
khushtak
asked
in
Operating System
Feb 14, 2017
by
khushtak
10.5k
views
gatecse-2017-set2
operating-system
file-system
normal
40
votes
4
answers
18
GATE CSE 2017 Set 2 | Question: 12
Given the following binary number in $32$-bit (single precision) $\text{IEEE-754}$ format : $\large 00111110011011010000000000000000$ The decimal value closest to this floating-point number is : $1.45*10^1$ $1.45*10^{-1}$ $2.27*10^{-1}$ $2.27*10^1$
khushtak
asked
in
Digital Logic
Feb 14, 2017
by
khushtak
17.2k
views
gatecse-2017-set2
digital-logic
number-representation
floating-point-representation
ieee-representation
43
votes
3
answers
19
GATE CSE 2017 Set 2 | Question: 20
The maximum number of $\textsf{IPv4}$ router addresses that can be listed in the record route (RR) option field of an $\textsf{IPv4}$ header is______.
khushtak
asked
in
Computer Networks
Feb 14, 2017
by
khushtak
12.6k
views
gatecse-2017-set2
computer-networks
ip-addressing
numerical-answers
23
votes
5
answers
20
GATE CSE 2017 Set 2 | Question: GA-10
An air pressure contour line joins locations in a region having the same atmospheric pressure. The following is an air pressure contour plot of a geographical region. Contour lines are shown at $0.05$ bar intervals in this plot. If the possibility of a ... over a region, which of the following regions is most likely to have a thunderstorm? $P$ $Q$ $R$ $S$
Arjun
asked
in
Quantitative Aptitude
Feb 14, 2017
by
Arjun
6.3k
views
gatecse-2017-set2
quantitative-aptitude
data-interpretation
normal
contour-plots
31
votes
4
answers
21
GATE CSE 2017 Set 2 | Question: GA-9
The number of roots of $e^{x}+0.5x^{2}-2=0$ in the range $[-5,5]$ is $0$ $1$ $2$ $3$
Arjun
asked
in
Quantitative Aptitude
Feb 14, 2017
by
Arjun
10.3k
views
gatecse-2017-set2
quantitative-aptitude
normal
maxima-minima
calculus
27
votes
6
answers
22
GATE CSE 2017 Set 2 | Question: GA-8
$X$ is a $30$ digit number starting with the digit $4$ followed by the digit $7$. Then the number $X^3$ will have $90$ digits $91$ digits $92$ digits $93$ digits
Arjun
asked
in
Quantitative Aptitude
Feb 14, 2017
by
Arjun
8.6k
views
gatecse-2017-set2
quantitative-aptitude
numerical-computation
number-representation
19
votes
8
answers
23
GATE CSE 2017 Set 2 | Question: GA-7
There are three boxes. One contains apples, another contains oranges and the last one contains both apples and oranges. All three are known to be incorrectly labeled. If you are permitted to open just one box and then pull out and inspect ... three boxes? The box labeled Apples' The box labeled Apples and Oranges' The box labeled Oranges' Cannot be determined
Arjun
asked
in
Analytical Aptitude
Feb 14, 2017
by
Arjun
8.4k
views
gatecse-2017-set2
analytical-aptitude
normal
tricky
logical-reasoning
13
votes
6
answers
24
GATE CSE 2017 Set 2 | Question: GA-6
We lived in a culture that denied any merit to literary works, considering them important only when they were handmaidens to something seemingly more urgent - namely ideology. This was a country where all gestures, even the most private, were ... that ideology is not as important as literature is revealed by the word: culture' seemingly' urgent' political'
Arjun
asked
in
Verbal Aptitude
Feb 14, 2017
by
Arjun
5.5k
views
gatecse-2017-set2
passage-reading
verbal-reasoning
15
votes
7
answers
25
GATE CSE 2017 Set 2 | Question: GA-5
There are $3$ red socks, $4$ green socks and $3$ blue socks.You choose $2$ socks. The probability that they are of the same colour is $\dfrac{1}{5}$ $\dfrac{7}{30}$ $\dfrac{1}{4}$ $\dfrac{4}{15}$
Arjun
asked
in
Quantitative Aptitude
Feb 14, 2017
by
Arjun
7.4k
views
gatecse-2017-set2
quantitative-aptitude
probability
11
votes
6
answers
26
GATE CSE 2017 Set 2 | Question: GA-4
A test has twenty questions worth $100$ marks in total. There are two types of questions. Multiple choice questions are worth $3$ marks each and essay questions are worth $11$ marks each. How many multiple choice questions does the exam have? $12$ $15$ $18$ $19$
Arjun
asked
in
Quantitative Aptitude
Feb 14, 2017
by
Arjun
4.3k
views
gatecse-2017-set2
quantitative-aptitude
numerical-computation
16
votes
6
answers
27
GATE CSE 2017 Set 2 | Question: GA-3
There are five buildings called $V$, $W$, $X$, $Y$ and $Z$ in a row (not necessarily in that order). $V$ is to the West of $W$. $Z$ is to the East of $X$ and the West of $V$. $W$ is to the West of $Y$. Which is the building in the middle? $V$ $W$ $X$ $Y$
Arjun
asked
in
Analytical Aptitude
Feb 14, 2017
by
Arjun
3.6k
views
gatecse-2017-set2
analytical-aptitude
direction-sense
normal
13
votes
9
answers
28
GATE CSE 2017 Set 2 | Question: GA-2
Saturn is ___________ to be seen on a clear night with the naked eye. enough bright bright enough as enough bright bright as enough
Arjun
asked
in
Verbal Aptitude
Feb 14, 2017
by
Arjun
3.2k
views
gatecse-2017-set2
verbal-aptitude
english-grammar
6
votes
3
answers
29
GATE CSE 2017 Set 2 | Question: GA-1
Choose the option with words that are not synonyms. aversion, dislike luminous, radiant plunder, loot yielding, resistant
Arjun
asked
in
Verbal Aptitude
Feb 14, 2017
by
Arjun
3.2k
views
gatecse-2017-set2
verbal-aptitude
meaning
35
votes
4
answers
30
GATE CSE 2017 Set 2 | Question: 50
A message is made up entirely of characters from the set $X=\{P, Q, R, S, T\}$ ... message of $100$ characters over $X$ is encoded using Huffman coding, then the expected length of the encoded message in bits is ______.
Arjun
asked
in
Algorithms
Feb 14, 2017
by
Arjun
15.6k
views
gatecse-2017-set2
huffman-code
numerical-answers
algorithms
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