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Recent questions tagged ugcnetcse-oct2020-paper2
3
votes
3
answers
1
UGC NET CSE | October 2020 | Part 2 | Question: 1
The number of positive integers not exceeding $100$ that are either odd or the square of an integer is _______ $63$ $59$ $55$ $50$
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Set Theory & Algebra
Nov 20, 2020
by
go_editor
3.4k
views
ugcnetcse-oct2020-paper2
discrete-mathematics
inclusion-exclusion
2
votes
2
answers
2
UGC NET CSE | October 2020 | Part 2 | Question: 2
How many ways are there to pack six copies of the same book into four identical boxes, where a box can contain as many as six books? $4$ $6$ $7$ $9$
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Combinatory
Nov 20, 2020
by
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3.2k
views
ugcnetcse-oct2020-paper2
discrete-mathematics
combinatory
1
vote
3
answers
3
UGC NET CSE | October 2020 | Part 2 | Question: 3
Which of the following pairs of propositions are not logically equivalent? $((p \rightarrow r) \wedge (q \rightarrow r))$ and $((p \vee q) \rightarrow r)$ $p \leftrightarrow q$ and $(\neg p \leftrightarrow \neg q)$ ... and $p \leftrightarrow q$ $((p \wedge q) \rightarrow r)$ and $((p \rightarrow r) \wedge (q \rightarrow r))$
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in
Discrete Mathematics
Nov 20, 2020
by
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2.3k
views
ugcnetcse-oct2020-paper2
discrete-mathematics
mathematical-logic
0
votes
1
answer
4
UGC NET CSE | October 2020 | Part 2 | Question: 4
Consider the following linear programming (LP): $\begin{array}{ll} \text{Max.} & z=2x_1+3x_2 \\ \text{Such that} & 2x_1+x_2 \leq 4 \\ & x_1 + 2x_2 \leq 5 \\ & x_1, x_2 \geq 0 \end{array}$ The optimum value of the LP is $23$ $9.5$ $13$ $8$
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Optimization
Nov 20, 2020
by
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1.6k
views
ugcnetcse-oct2020-paper2
non-gate
linear-programming
1
vote
1
answer
5
UGC NET CSE | October 2020 | Part 2 | Question: 5
Consider a machine with a byte addressable main memory of $2^{16}$ bytes block size of $8$ bytes. Assume that a direct mapped cache consisting of $32$ lines used with this machine. How many bits will be there in Tag, line and word field of format of main memory addresses? $8,5,3$ $8,6,2$ $7,5,4$ $7,6,3$
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in
CO and Architecture
Nov 20, 2020
by
go_editor
3.5k
views
ugcnetcse-oct2020-paper2
co-and-architecture
cache-memory
0
votes
1
answer
6
UGC NET CSE | October 2020 | Part 2 | Question: 6
The following program is stored in memory unit of the basic computer. What is the content of the accumulator after the execution of program? (All location numbers listed below are in hexadecimal). ... $1002\text{H}$ $2011\text{H}$ $2022\text{H}$ $0215\text{H}$
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CO and Architecture
Nov 20, 2020
by
go_editor
2.9k
views
ugcnetcse-oct2020-paper2
accumulator
assembly-language
co-and-architecture
1
vote
2
answers
7
UGC NET CSE | October 2020 | Part 2 | Question: 7
A non-pipeline system takes $50$ns to process a task. The same task can be processed in six-segment pipeline with a clockcycle of $10$ns. Determine approximately the speedup ratio of the pipeline for $500$ tasks. $6$ $4.95$ $5.7$ $5.5$
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in
CO and Architecture
Nov 20, 2020
by
go_editor
2.1k
views
ugcnetcse-oct2020-paper2
co-and-architecture
pipelining
1
vote
2
answers
8
UGC NET CSE | October 2020 | Part 2 | Question: 8
What is the radix of the numbers if the solution to the quadratic equation $x^2-10x+26=0$ is $x=4$ and $x=7$? $8$ $9$ $10$ $11$
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asked
in
Quantitative Aptitude
Nov 20, 2020
by
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2.5k
views
ugcnetcse-oct2020-paper2
quadratic-equations
2
votes
1
answer
9
UGC NET CSE | October 2020 | Part 2 | Question: 9
Consider the following pseudo-code fragment, where $a$ and $b$ are integer variables that have been initialized: /* Pre-conditions : $(a > 1 \wedge a < b)$ */ /* Assume that overflow never occurs */ int $x=0$; int $p=1$ ... $\lfloor \: \: \rfloor$ means floor */ $\lfloor \log_a^b \rfloor$ /* $\lceil \: \: \rceil$ means ceil */
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asked
in
Programming and DS
Nov 20, 2020
by
go_editor
2.1k
views
ugcnetcse-oct2020-paper2
programming-in-c
0
votes
3
answers
10
UGC NET CSE | October 2020 | Part 2 | Question: 10
In HTML, $<\text{map}>$ tag is used for defining a path between two nodes in an image defining clickable region in an image highlighting an area in an image defining the site-map of a web-site
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asked
in
Web Technologies
Nov 20, 2020
by
go_editor
1.7k
views
ugcnetcse-oct2020-paper2
non-gate
web-technologies
3
votes
3
answers
11
UGC NET CSE | October 2020 | Part 2 | Question: 11
Suppose you are compiling on a machine with $1$-byte chars, $2$-byte shorts, $4$-byte ints, and $8$-byte doubles, and with alignment rules that require the address of every primitive data element to be an integer multiple of the element's size. ... int i; } A[10]; /*10 element array of structs */ $150$ bytes $320$ bytes $240$ bytes $200$ bytes
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in
Programming in C
Nov 20, 2020
by
go_editor
2.8k
views
ugcnetcse-oct2020-paper2
programming-in-c
array
0
votes
0
answers
12
UGC NET CSE | October 2020 | Part 2 | Question: 12
Consider the following recursive Java function $f$ that takes two long arguments and returns a float value: public static float f (long m, long n) { float result = (float)m / (float)n; if (m < 0 || n<0) return 0.0f; else result -=f(m*2, ... } Which of the following real values best approximates the value of $f(1,3)$? $0.2$ $0.4$ $0.6$ $0.8$
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in
Object Oriented Programming
Nov 20, 2020
by
go_editor
1.3k
views
ugcnetcse-oct2020-paper2
non-gate
object-oriented-programming
0
votes
1
answer
13
UGC NET CSE | October 2020 | Part 2 | Question: 13
The data node and name node in HADOOP are Worker Node and Master Node respectively Master Node and Worker Node respectively Both Worker Nodes Both Master Nodes
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asked
in
Big Data Systems
Nov 20, 2020
by
go_editor
981
views
ugcnetcse-oct2020-paper2
non-gate
big-data-systems
3
votes
2
answers
14
UGC NET CSE | October 2020 | Part 2 | Question: 14
Consider a relational schema $S=(U,V,W,X,Y,Z)$ on which the following functional dependencies hold: $(U \rightarrow V, VW \rightarrow X, Y \rightarrow W, X \rightarrow U)$ Which are the candidate keys among following options? $UY, VY$ $UY, VY, XY$ $UYZ, VYZ, VWZ$ $UYZ, VYZ, XYZ$
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Databases
Nov 20, 2020
by
go_editor
2.3k
views
ugcnetcse-oct2020-paper2
databases
data-dependency
1
vote
2
answers
15
UGC NET CSE | October 2020 | Part 2 | Question: 15
Consider a hypothetical machine with $3$ pages of physical memory, $5$ pages of virtual memory, and $<A, B, C, D, A, B, E, A, B, C, D, E, B, A, B>$ as the stream of page reference by an application. If $P$ and $Q$ are the number of ... $(P,Q)=$ _______(Assuming enough space for storing $3$ page frames) $(11,10)$ $(12,11)$ $(10,11)$ $(11,12)$
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in
Operating System
Nov 20, 2020
by
go_editor
2.0k
views
ugcnetcse-oct2020-paper2
operating-system
page-replacement
1
vote
3
answers
16
UGC NET CSE | October 2020 | Part 2 | Question: 16
Consider a disk system having $60$ cylinders. Disk requests are received by a disk drive for cylinders $10,22,20,2,40,6$ and $38$, in that order. Assuming the disk head is currently at cylinder $20$, what is the ... one and Shortest Seek Time First (SSTF) algorithm is used? $240$ milliseconds $96$ milliseconds $120$ milliseconds $112$ milliseconds
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asked
in
Operating System
Nov 20, 2020
by
go_editor
2.4k
views
ugcnetcse-oct2020-paper2
operating-system
disk-scheduling
0
votes
2
answers
17
UGC NET CSE | October 2020 | Part 2 | Question: 17
Suppose you have a Linux file system where the block size is $2K$ bytes, a disk address is $32$ bits, and an $i-$node contains the disk addresses of the first $12$ direct blocks of file, a single indirect block and a double indirect ... is the largest file that can be represented by an $i-$node? $513$ Kbytes $513$ MBytes $537$ Mbytes $537$ KBytes
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asked
in
Operating System
Nov 20, 2020
by
go_editor
1.8k
views
ugcnetcse-oct2020-paper2
operating-system
disk
2
votes
2
answers
18
UGC NET CSE | October 2020 | Part 2 | Question: 18
Consider a single-level page table system, with the page table stored in the memory. If the hit rate to TLB is $80\%$, and it takes $15$ nanoseconds to search the $TLB$, and $150$ nanoseconds to access the main memory, then what is the effective memory access time, in nanoseconds? $185$ $195$ $205$ $175$
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asked
in
Operating System
Nov 20, 2020
by
go_editor
2.1k
views
ugcnetcse-oct2020-paper2
operating-system
translation-lookaside-buffer
0
votes
1
answer
19
UGC NET CSE | October 2020 | Part 2 | Question: 19
Which of the following $UML$ diagrams has a static view? Collaboration diagram Use-Case diagram State chart diagram Activity diagram
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in
IS&Software Engineering
Nov 20, 2020
by
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1.3k
views
ugcnetcse-oct2020-paper2
non-gate
is&software-engineering
0
votes
2
answers
20
UGC NET CSE | October 2020 | Part 2 | Question: 20
Modifying the software by restructuring is called Adaptive maintenance Corrective maintenance Perfective maintenance Preventive maintenance
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asked
in
IS&Software Engineering
Nov 20, 2020
by
go_editor
1.0k
views
ugcnetcse-oct2020-paper2
non-gate
is&software-engineering
0
votes
1
answer
21
UGC NET CSE | October 2020 | Part 2 | Question: 21
A company has a choice of two languages $L_1$ and $L_2$ to develop a software for their client. Number of LOC required to develop an application in $L_2$ is thrice the LOC in language $L_1$. Also, software has to be maintained for ... for $L_1$ for which cost of developing the software with both languages must be same? $2000$ $6000$ $3000$ $5000$
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asked
in
IS&Software Engineering
Nov 20, 2020
by
go_editor
1.6k
views
ugcnetcse-oct2020-paper2
non-gate
is&software-engineering
0
votes
1
answer
22
UGC NET CSE | October 2020 | Part 2 | Question: 22
A Software project was estimated at $864$ Function Points. A six person team will be assigned to project consisting of a requirement gathering person, one designer, two programmers and two testers. The salary of the designer is $\text{Rs. } 70,000$ per month, ... $\text{Rs. } 43,20,000$ $\text{Rs. } 33,10,000$ $\text{Rs. } 22,10,000$
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asked
in
IS&Software Engineering
Nov 20, 2020
by
go_editor
1.3k
views
ugcnetcse-oct2020-paper2
non-gate
is&software-engineering
1
vote
3
answers
23
UGC NET CSE | October 2020 | Part 2 | Question: 23
A complete $n$-ary tree is a tree in which each node has $n$ children or no children. Let $I$ be the number of internal nodes and $L$ be the number of leaves in a complete $n$-ary tree. If $L=41$, and $I=10$, what is the value of $n$? $3$ $4$ $5$ $6$
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asked
in
DS
Nov 20, 2020
by
go_editor
3.7k
views
ugcnetcse-oct2020-paper2
data-structures
binary-tree
3
votes
3
answers
24
UGC NET CSE | October 2020 | Part 2 | Question: 24
In a binary max heap containing $n$ numbers, the smallest element can be found in ______ $O(n)$ $O(\log _2 n)$ $O(1)$ $O(\log_2 \log_2 n)$
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asked
in
DS
Nov 20, 2020
by
go_editor
1.2k
views
ugcnetcse-oct2020-paper2
data-structures
binary-heap
0
votes
1
answer
25
UGC NET CSE | October 2020 | Part 2 | Question: 25
If algorithm $A$ and another algorithm $B$ take $\log_2 (n)$ and $\sqrt{n}$ microseconds, respectively, to solve a problem, then the largest size $n$ of a problem these algorithms can solve, respectively, in one second are ______ and ______. $2^{10^n}$ and $10^6$ $2^{10^n}$ and $10^{12}$ $2^{10^n}$ and $6.10^6$ $2^{10^n}$ and $6.10^{12}$
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asked
in
Algorithms
Nov 20, 2020
by
go_editor
2.3k
views
ugcnetcse-oct2020-paper2
algorithms
time-complexity
1
vote
2
answers
26
UGC NET CSE | October 2020 | Part 2 | Question: 26
Let $G$ be a directed graph whose vertex set is the set of numbers from $1$ to $100$. There is an edge from a vertex $i$ to a vertex $j$ if and only if either $j=i+1$ or $j=3i$. The minimum number of edges in a path in $G$ from vertex $1$ to vertex $100$ is ______ $23$ $99$ $4$ $7$
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asked
in
Discrete Mathematics
Nov 20, 2020
by
go_editor
905
views
ugcnetcse-oct2020-paper2
discrete-mathematics
graph-theory
2
votes
2
answers
27
UGC NET CSE | October 2020 | Part 2 | Question: 27
Consider $L=L_1 \cap L_2$ where $L_1 = \{ 0^m 1^m 20^n 1^n \mid m,n \geq 0 \}$ $L_2 = \{0^m1^n2^k \mid m,n,k \geq 0 \}$ Then, the language $L$ is Recursively enumerable but not context free Regular Context free but not regular Not recursive
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in
Theory of Computation
Nov 20, 2020
by
go_editor
2.2k
views
ugcnetcse-oct2020-paper2
theory-of-computation
recursive-and-recursively-enumerable-languages
3
votes
5
answers
28
UGC NET CSE | October 2020 | Part 2 | Question: 28
Let $L_1$ and $L_2$ be languages over $\Sigma = \{a,b\}$ represented by the regular expressions $(a^* +b)^*$ and $(a+b)^*$ respectively. Which of the following is true with respect to the two languages? $L_1 \subset L_2$ $L_2 \subset L_1$ $L_1 = L_2$ $L_1 \cap L_2 = \phi$
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asked
in
Theory of Computation
Nov 20, 2020
by
go_editor
1.6k
views
ugcnetcse-oct2020-paper2
theory-of-computation
regular-expression
2
votes
2
answers
29
UGC NET CSE | October 2020 | Part 2 | Question: 29
Which of the following statements is true? The union of two context free languages is context free The intersection of two context free languages is context free The complement of a context free language is context free If a language is context free, it can always be accepted by a deterministic pushdown automaton
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asked
in
Theory of Computation
Nov 20, 2020
by
go_editor
4.1k
views
ugcnetcse-oct2020-paper2
theory-of-computation
context-free-language
5
votes
1
answer
30
UGC NET CSE | October 2020 | Part 2 | Question: 30
Which of the following is not an intermediate code form? Syntax trees Three address codes Quadrupules Post fix Notation
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asked
in
Compiler Design
Nov 20, 2020
by
go_editor
7.4k
views
ugcnetcse-oct2020-paper2
compiler-design
intermediate-code
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