Login
Register
@
Dark Mode
Profile
Edit my Profile
Messages
My favorites
Register
Activity
Q&A
Questions
Unanswered
Tags
Subjects
Users
Ask
Previous Years
Blogs
New Blog
Exams
Dark Mode
Recent questions tagged uppcl2018
2
votes
2
answers
1
UPPCL AE 2018:70
Consider the following grammar $\text{G:}$ $\text{P} \rightarrow \text{Q + R} \mid \text{Q - R} \mid \text{Q} \mid \text{R}$ $\text{Q} \rightarrow q \mid r$ $\text{R} \rightarrow r \mid s$ where $\text{P, Q,}$ and $\text{R}$ ... grammar $\text{G}$ Neither $\text{S1}$ nor $\text{S2}$ Only $\text{S1}$ Only $\text{S2}$ Both $\text{S1}$ and $\text{S2}$
gate_forum
asked
in
Compiler Design
Jan 13, 2019
by
gate_forum
820
views
uppcl2018
compiler-design
parsing
ll-parser
1
vote
1
answer
2
UPPCL AE 2018:85
The set of equations $x^{2} + y^{2} = 1$ and $x + y = 0$ has how many real solutions? Infinite number of solutions No solution $2$ solutions $1$ solution
admin
asked
in
Quantitative Aptitude
Jan 5, 2019
by
admin
388
views
uppcl2018
quantitative-aptitude
geometry
circle
0
votes
1
answer
3
UPPCL AE 2018:84
Assertion $\text{(A)}:$ James Watt invented the steam engine. Reason $\text{(R)}:$ It was invented to pump out the water from the flooded mines. Both $\text{A}$ and $\text{R}$ are true and $\text{R}$ is the correct explanation of $\text{A}.$ $\text{A}$ is true, ... $\text{A}$ and $\text{R}$ are true, but $\text{R}$ is not the correct explanation of $\text{A}.$
admin
asked
in
Analytical Aptitude
Jan 5, 2019
by
admin
544
views
uppcl2018
analytical-aptitude
logical-reasoning
0
votes
0
answers
4
UPPCL AE 2018:83
Seven friends, Anil, Sunil, Rohit, Puja, Shalini, Pradhi and Gaurav bought seven cars during a week but each one bought their cars on a different day of the week. Each of them also bought a different brand of car. The brands are Maruti, ... Shalini bought a Honda on Tuesday Shalini bought a Renault on Sunday Shalini bought a Toyota on Wednesday Shalini bought a Honda on Saturday
admin
asked
in
Analytical Aptitude
Jan 5, 2019
by
admin
314
views
uppcl2018
analytical-aptitude
logical-reasoning
0
votes
1
answer
5
UPPCL AE 2018:82
If $703_{x}$ (in base-$x$ number system) equals $504_{y}$ (in base-$y$ number system), then possible values of $x, y$ are: $17, 18$ None of these $8, 11$ $12, 13$
admin
asked
in
Digital Logic
Jan 5, 2019
by
admin
360
views
uppcl2018
digital-logic
number-representation
0
votes
1
answer
6
UPPCL AE 2018:81
The value of $\dfrac{|x|}{x}$ at $x= 0$ is: Infinity Not defined $1$ $0$
admin
asked
in
Calculus
Jan 5, 2019
by
admin
313
views
uppcl2018
calculus
limits
0
votes
1
answer
7
UPPCL AE 2018:80
In a high school, a class teacher is scheduling the six subjects into periods $1$ through $6$ for her class. The subjects are: Hindi, English, Mathematics, Science, History and Geography. She has to abide by the following conditions: ... or immediately after Hindi If the Mathematics period is scheduled before Science, then Geography must be which period? second fourth third fifth
admin
asked
in
Analytical Aptitude
Jan 5, 2019
by
admin
320
views
uppcl2018
analytical-aptitude
logical-reasoning
0
votes
1
answer
8
UPPCL AE 2018:79
The decimal value $0.625$ equals the binary $0.111$ equals no finite binary string equals the binary $0.101$ equals the binary $0.10011$
admin
asked
in
Digital Logic
Jan 5, 2019
by
admin
297
views
uppcl2018
digital-logic
number-representation
0
votes
1
answer
9
UPPCL AE 2018:78
What is the sum of the following series: $2 + 4+ 6+ 8+ \dots + 94 + 96 + 98 + 100$ $4300$ $2000$ $3240$ $2550$
admin
asked
in
Quantitative Aptitude
Jan 5, 2019
by
admin
347
views
uppcl2018
quantitative-aptitude
arithmetic-series
0
votes
1
answer
10
UPPCL AE 2018:77
Arrange the words given below in a meaningful sequence. Key Door Lock Room Switch On $4, 2, 1, 5, 3 $ $1, 3, 2, 4, 5 $ $1, 2, 3, 5, 4 $ $5, 1, 2, 4, 3 $
admin
asked
in
Analytical Aptitude
Jan 5, 2019
by
admin
328
views
uppcl2018
analytical-aptitude
logical-reasoning
0
votes
0
answers
11
UPPCL AE 2018:76
Consider the statements: $\text{A} \Leftrightarrow \text{A} \vee \sim \text{A}$ $\text{A} \Leftrightarrow \text{A} \vee \text{A}$ $\text{A} \vee \text{B} \Rightarrow \text{A}$ $\text{A} \Rightarrow \text{A} \vee \text{B}$ Which of the above refers to tautologies? $\text{III}$ $\text{I}$ and $\text{II}$ $\text{II}$ and $\text{IV}$ $\text{I}$
admin
asked
in
Mathematical Logic
Jan 5, 2019
by
admin
195
views
uppcl2018
mathematical-logic
propositional-logic
0
votes
1
answer
12
UPPCL AE 2018:75
What is the output of the following $\text{C}$ program? #include<stdio.h> int main(void) { struct bitfields { int bits_1 : 2; int bits_2 : 4; int bits_3 : 4; int bits_4 : 3; } bit = {2, 3, 8, 7}; printf(“%d %d %d %d”, bit.bits_1, bit.bits_2, bit.bits_3, bit.bits_4 ); } $\text{-}2 \; 3 \; \text{-}8 \; \text{-}1 $ $2 \; 4 \; 4 \; 3 $ $0 \; 0 \; 0 \; 0 $ $2 \; 3 \; 8 \; 7 $
admin
asked
in
Programming in C
Jan 5, 2019
by
admin
326
views
uppcl2018
programming
programming-in-c
output
0
votes
0
answers
13
UPPCL AE 2018:74
Consider the following statements regarding life time of any normally terminating process in an operating system. The process must be in $\text{RUNNING}$ state at least once during its execution. The process must be in $\text{RUNNING}$ state at least twice during its execution. The process must be ... $\text{III}$ $\text{I}$ and $\text{II}$ $\text{I, III}$ and $\text{IV}$
admin
asked
in
Operating System
Jan 5, 2019
by
admin
286
views
uppcl2018
operating-system
process-scheduling
0
votes
1
answer
14
UPPCL AE 2018:73
Consider the following array of elements $<70, 23, 60, 19, 13, 16, 1, 4, 8, 12, 7, 10, 85>$ The minimum number of interchanges needed to convert into a max-heap is $4$ $1$ $3$ $2$
admin
asked
in
DS
Jan 5, 2019
by
admin
457
views
uppcl2018
data-structures
binary-heap
0
votes
1
answer
15
UPPCL AE 2018:72
The recurrence equation $T(n) = T(\sqrt{n}) + O(1)$ has the following asymptotic solution: $T(n) = O(\sqrt{n})$ $T(n) = O(\log n)$ $T(n) = O(n^{1/\log n})$ $T(n) = O(\log \log n)$
admin
asked
in
Algorithms
Jan 5, 2019
by
admin
294
views
uppcl2018
algorithms
asymptotic-notation
recurrence-relation
0
votes
0
answers
16
UPPCL AE 2018:71
Consider the following transactions with data items $\text{P}$ and $\text{Q}$ initialized to zero: T1: read (P); read (Q); if P = 0 then Q : = Q + 1; write (Q); T2: read (P); read (P); if Q = ... concurrent execution leads to A serializable schedule A conflict serializable schedule A schedule for which a precedence graph cannot be drawn A schedule that is not conflict serializable
admin
asked
in
Databases
Jan 5, 2019
by
admin
291
views
uppcl2018
databases
transaction-and-concurrency
conflict-serializable
0
votes
1
answer
17
UPPCL AE 2018:69
The preorder traversal sequence of a binary search tree is $25, 15, 10, 4, 12, 22, 18, 24, 50, 35, 31, 44, 70, 66, 90$ Which one of the following is the postorder traversal sequence of the same tree? $4, 12, 10, 18, 24, 22, 15, 31, 44, 35, 66, 90, 70, 50, 25$ ... $4, 12, 10, 18, 24, 15, 22, 31, 44, 50, 66, 90, 70, 35, 25$
admin
asked
in
DS
Jan 5, 2019
by
admin
291
views
uppcl2018
data-structures
binary-search-tree
tree-traversal
0
votes
1
answer
18
UPPCL AE 2018:68
Which of the following circuits are equivalent (i.e., they produce the same output for all inputs)? $\text{F} = ab + bc + ca$ $\text{G} = (a+b)(b+c)(c+a)$ $\text{H} = \text{NAND(NAND(a,b), NAND(b,c),NAND(c,a))} $ $\text{F}$ and $\text{H}$ $\text{F}$ and $\text{G}$ $\text{F, G}$ and $\text{H}$ $\text{G}$ and $\text{H}$
admin
asked
in
Digital Logic
Jan 5, 2019
by
admin
413
views
uppcl2018
digital-logic
boolean-algebra
0
votes
0
answers
19
UPPCL AE 2018:67
Consider a fully-associative data cache with $32$ blocks of $64$ bytes each. The cache uses $\text{LRU}$ (Least Recently Used) replacement. Consider the following $\text{C}$ code to sum together all of the elements of a $64$ by $64$ two-dimensional array ... all blocks in the cache are initially invalid. How many cache misses will result from the code? $256$ $128$ $1024$ $512$
admin
asked
in
CO and Architecture
Jan 5, 2019
by
admin
314
views
uppcl2018
co-and-architecture
cache-memory
cache-misses
0
votes
1
answer
20
UPPCL AE 2018:66
In a course, a professor gives five grades $\{\text{A, B, C, D, F}\}.$ What is the minimum number of students required so that four of them are guaranteed to get the same grade? None of the above $14$ $18$ $16$
admin
asked
in
Combinatory
Jan 5, 2019
by
admin
381
views
uppcl2018
combinatory
pigeonhole-principle
0
votes
1
answer
21
UPPCL AE 2018:65
Consider that $\text{N}$ distinct elements $(\text{N}>3)$ are inserted into an initially empty binary search tree $\text{(BST)}.$ Which of the following statements are true? None of the above The worst case height of the resulting $\text{BST}$ is ... $\text{BST}.$ Swapping the order of insertion of any two elements can always half the height of the resulting $\text{BST}.$
admin
asked
in
DS
Jan 5, 2019
by
admin
302
views
uppcl2018
data-structures
binary-search-tree
0
votes
1
answer
22
UPPCL AE 2018:64
The following grammar $\text{G}$ is left recursive. $\text{E} \rightarrow \text{E + T}\; \mid \; \text{T} $ $\text{T} \rightarrow \text{T * F} \; \mid \; \text{F} $ $\text{F} \rightarrow \text{(E)} \mid \textbf{id} $ Which of the following is a ...
admin
asked
in
Compiler Design
Jan 5, 2019
by
admin
360
views
uppcl2018
compiler-design
context-free-grammar
left-recursion
0
votes
1
answer
23
UPPCL AE 2018:63
We have a database table with relational schema $\text{R(XYZPQ)}:$ ... dependency. $\text{Y} \rightarrow \text{X}$ is a functional dependency. None of the above $\text{YZ} \rightarrow \text{P}$ is a functional dependency.
admin
asked
in
Databases
Jan 5, 2019
by
admin
441
views
uppcl2018
databases
database-normalization
functional-dependency
0
votes
0
answers
24
UPPCL AE 2018:62
Let $\text{MXI}$ be an inverting $2:1$ multiplexer whose output is $a’,$ when $s=0$ and output is $b’$ when $s=1.$ That is, $\text{MXI}(s,a,b) = s’a’ + sb’.$ What function is the following circuit equivalent to? Exclusive $\text{OR}$ Exclusive $\text{NOR}$ Inclusive $\text{OR}$ Half adder sum
admin
asked
in
Digital Logic
Jan 5, 2019
by
admin
261
views
uppcl2018
digital-logic
combinational-circuit
multiplexer
0
votes
0
answers
25
UPPCL AE 2018:61
Consider a computer system with $32-$ bit virtual addressing and page size of sixty-four kilobytes. The computer system has one-level page table per process with each page table entry of $6$ bytes. If the maximum physical memory size supported by this paging system is ... how many bits can be used for flags and permissions within a page table entry? $6$ None of the above $7$ $5$
admin
asked
in
Operating System
Jan 5, 2019
by
admin
299
views
uppcl2018
operating-system
memory-management
paging
0
votes
3
answers
26
UPPCL AE 2018:60
The following function attempts to merge two sorted linked lists. ListNode is the custom structure representing a node in the linked list. ListNode* Merge(ListNode* pHead1, ListNode* pHead2) { ListNode* pMergedHead = NULL; if (pHead1->m_nValue < pHead2->m_nValue) { pMergedHead = pHead1; ... $\text{II} $ and $\text{III}$ $\text{I} $ and $\text{III}$ $\text{I}$ only
admin
asked
in
DS
Jan 5, 2019
by
admin
437
views
uppcl2018
data-structures
linked-list
0
votes
0
answers
27
UPPCL AE 2018:59
Consider the following $\text{C}$ program. #include<stdio.h> #define XOR(a, b) (a) ^ (b) void func (int *a, int *b) { *a = XOR (*b, *a); *b = XOR (*a, *b); *a = XOR (*b, *a); } main() { int a = 10, b = 20; func (&a , &b); printf(“%d %d \n”,a,b); } What will be the output of the program? $20 \; 10$ $20 \; 20$ $10 \; 10$ $10 \; 20$
admin
asked
in
Programming in C
Jan 5, 2019
by
admin
244
views
uppcl2018
programming
programming-in-c
output
0
votes
0
answers
28
UPPCL AE 2018:58
Let $\text{A}$ be a $2 \times 2$ matrix with integer entries. Which of the following could be its eigenvalue? $\sqrt[3]{2}$ $\pi$ $\frac{1}{\sqrt{2}}$ $\sqrt{2}$
admin
asked
in
Linear Algebra
Jan 5, 2019
by
admin
254
views
uppcl2018
linear-algebra
eigen-value
0
votes
0
answers
29
UPPCL AE 2018:57
Consider the following $\text{C}$ function executed in an $\text{OS}$ with paging where the page size is $4$ kilobytes. Further, assume that the system employs a $32-$ entry direct mapped $\text{TLB}$ int *alloc_and_init() { int counter, value = 0, size = 2048; int ... of the program, what is the number of $\text{TLB}$ misses during the execution of the for loop? $2048$ $2$ $0$ $1$
admin
asked
in
Operating System
Jan 5, 2019
by
admin
248
views
uppcl2018
operating-system
memory-management
page-fault
translation-lookaside-buffer
0
votes
0
answers
30
UPPCL AE 2018:56
The Adjacency matrix of a directed graph $\text{G}$ ... $(h, c, a, e, f, d, i, g, b)$ $(c, a, d, e, f, g, h, i, b)$
admin
asked
in
Algorithms
Jan 5, 2019
by
admin
211
views
uppcl2018
algorithms
graph-algorithm
topological-sort
Page:
1
2
3
next »
Subscribe to GATE CSE 2024 Test Series
Subscribe to GO Classes for GATE CSE 2024
Quick search syntax
tags
tag:apple
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
Recent Posts
Post GATE 2024 Guidance [Counseling tips and resources]
GATE CSE 2024 Result Responses
[Project Contest] Pytorch backend support for MLCommons Cpp Inference implementation
Participating in MLCommons Inference v4.0 submission (deadline is February 23 12pm IST)
IIITH PGEE 2024 Test Series by GO Classes
Subjects
All categories
General Aptitude
(3.5k)
Engineering Mathematics
(10.4k)
Digital Logic
(3.6k)
Programming and DS
(6.2k)
Algorithms
(4.8k)
Theory of Computation
(6.9k)
Compiler Design
(2.5k)
Operating System
(5.2k)
Databases
(4.8k)
CO and Architecture
(4.0k)
Computer Networks
(4.9k)
Artificial Intelligence
(79)
Machine Learning
(48)
Data Mining and Warehousing
(25)
Non GATE
(1.4k)
Others
(2.7k)
Admissions
(684)
Exam Queries
(1.6k)
Tier 1 Placement Questions
(17)
Job Queries
(80)
Projects
(11)
Unknown Category
(870)
64.3k
questions
77.9k
answers
244k
comments
80.0k
users
Recent questions tagged uppcl2018
Recent Blog Comments
category ?
Hi @Arjun sir, I have obtained a score of 591 in ...
download here
Can you please tell about IIT-H mtech CSE self...
Please add your admission queries here:...