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Recent questions tagged gateforum-test-series
This combine questions from Gateforum Test Series .
0
votes
1
answer
1
Gateforum Test Series: Algorithms - Minimum Spanning Trees
asked
Jan 20
in
Algorithms
by
Prince Sindhiya
Loyal
(
5.7k
points)
|
81
views
gateforum-test-series
algorithms
minimum-spanning-trees
+1
vote
1
answer
2
Gateforum Test Series: Probability - Probability
asked
Jan 20
in
Probability
by
Prince Sindhiya
Loyal
(
5.7k
points)
|
60
views
gateforum-test-series
probability
0
votes
1
answer
3
Gateforum booklet
Please tell me that why BW is satisfied here I m facing problem in these topic
asked
Jan 15
in
Operating System
by
Prince Sindhiya
Loyal
(
5.7k
points)
|
59
views
gateforum-test-series
mutual-exclusion
0
votes
2
answers
4
Gateforum Test Series: Algorithms - Dynamic Programming
Given a text array $T[1…..n]$ and a pattern array $P[1….m]$ such that T and P are character taken from alphabet $\sum$, $\sum={a,b,c,…..z}$. String matching problem is to find all the occurence of P in T. A pattern occur with shift s in T if $P[1…..m]=T[s+1,…...s+m]$. Consider $T=bacacbaacacac$ $P=cac$ The sum of the value of all s is ________
asked
Jan 14
in
Algorithms
by
Gupta731
Active
(
4.7k
points)
|
97
views
gateforum-test-series
algorithms
dynamic-programming
0
votes
0
answers
5
Gateforum Test Series: Databases - Transactions
Which of the following time stamp ordering protocol(s) allow the following schedules? $T:W_1(A)\ W_2(A)\ W_3(A)\ R_2(A)\ R_4(A)$ Time stamps: $T_1=5,T_2=10,T_3=15,T_4=20$ Thomas write rule Multiversion time stamp protocol Basic Time stamp All of these
asked
Jan 13
in
Databases
by
Gupta731
Active
(
4.7k
points)
|
58
views
gateforum-test-series
databases
transactions
0
votes
0
answers
6
Gateforum Test Series: Computer Networks - Lan Technologies
Consider a scnario of CSMA/CD network. Suppose A & B attempt to transmit a frame simultaneously and collide. Using exponential backoff algorithm A chooses K=0 and B chooses K=1. Again they collide and after the 2nd collision both A & B will choose K with equal ... {0,1} and for B {0,1,2,3} For A {0,1,2,3} and for B {0,1,2,3}
asked
Jan 13
in
Computer Networks
by
Gupta731
Active
(
4.7k
points)
|
89
views
gateforum-test-series
computer-networks
lan-technologies
+1
vote
1
answer
7
Gateforum Test Series: Compiler Design - Parsing
Which of the following is FALSE? (A) LL(k) grammars are context free grammar (B) LL(k) grammars are unambiguous (C) There are LL(k) grammars which are not context free (D) LL(k) grammars cannot have left recursion i marked a answer is given c)
asked
Jan 11
in
Compiler Design
by
Prince Sindhiya
Loyal
(
5.7k
points)
|
130
views
gateforum-test-series
compiler-design
parsing
+1
vote
1
answer
8
Gateforum Test Series: Operating System - Virtual Memory
In a demand paging system page fault rate 0.60 and page fault service time 8 milliseconds, memory access time 200 nano seconds. Find out effective access time in nano seconds.
asked
Jan 11
in
Operating System
by
snaily16
(
245
points)
|
57
views
gateforum-test-series
operating-system
virtual-memory
0
votes
0
answers
9
Gateforum Test Series: Operating System - Virtual Memory
Let the page fault probability be 0.6 and page fault service time is 150 ms and time to replace dirty page is 200 ms. In case of a page fault the probability of being dirty is 0.5. If a memory access takes 100 ms. The effective access time is ___ ms?
asked
Jan 11
in
Operating System
by
snaily16
(
245
points)
|
46
views
operating-system
virtual-memory
gateforum-test-series
+1
vote
1
answer
10
Gateforum Test Series: Set Theory & Algebra - Sets
asked
Jan 9
in
Set Theory & Algebra
by
Gupta731
Active
(
4.7k
points)
|
92
views
gateforum-test-series
set-theory&algebra
sets
0
votes
0
answers
11
Gateforum Test Series: Algorithms - Time Complexity
asked
Jan 9
in
Algorithms
by
Gupta731
Active
(
4.7k
points)
|
87
views
gateforum-test-series
algorithms
time-complexity
0
votes
1
answer
12
Gateforum Test Series: Databases - Transactions
Which of the following is false? a)All the schedules which are allowed under basic time stamp ordering protocols are also allowed under Thomas write rule. b)Schedules which are allowed under Thomas write rule are also allowed under ... are not allowed Thomas write rule are also not allowed in a multi-version timestamp ordering protocol. d)None.
asked
Jan 5
in
Databases
by
Parth Shah
Junior
(
709
points)
|
48
views
databases
gateforum-test-series
transactions
0
votes
0
answers
13
Gateforum Test Series: General Aptitude - Logical Reasoning
Direction:Each data sufficiency problem consists of a question and two statements,labeled $(1)$ and $(2)$,which contain certain data.Using these data and your knowledge of mathematics and everyday fact(such as the number of days in july or the meaning of the word ... $Q2)$ Is $m>n?$ $(1)n-m+2>0$ $(2)n-m-2>0$
asked
Jan 4
in
Numerical Ability
by
Lakshman Patel RJIT
Veteran
(
54.7k
points)
|
48
views
gateforum-test-series
general-aptitude
logical-reasoning
0
votes
0
answers
14
Gateforum Test Series
$a=a+100$ in function foo, does it increases the value of a by 100 or just increments the address.
asked
Jan 2
in
Programming
by
Gupta731
Active
(
4.7k
points)
|
50
views
gateforum-test-series
programming-in-c
0
votes
0
answers
15
Gateforum Test Series: Graph Theory - Graph Matching
asked
Jan 2
in
Graph Theory
by
Gupta731
Active
(
4.7k
points)
|
76
views
gateforum-test-series
discrete-mathematics
graph-theory
graph-matching
0
votes
1
answer
16
Gateforum Test Series
asked
Jan 2
in
Algorithms
by
Gupta731
Active
(
4.7k
points)
|
61
views
gateforum-test-series
algorithms
0
votes
0
answers
17
Gateforum Test Series
asked
Jan 2
in
Set Theory & Algebra
by
Gupta731
Active
(
4.7k
points)
|
26
views
gateforum-test-series
discrete-mathematics
0
votes
1
answer
18
Gateforum Test Series: Computer Networks - Sliding Window
Suppose you are designing a sliding window protocol for a $1Mbps$ point to point link which has one way latency of $1.25s$. Assuming that each frame carries $1kB$ of data, determine the minimum number of bits required for the sequence number. Answer provided - $9$ bits.
asked
Dec 24, 2018
in
Computer Networks
by
Gupta731
Active
(
4.7k
points)
|
72
views
gateforum-test-series
computer-networks
sliding-window
+1
vote
0
answers
19
Gateforum Test Series: Programming & DS - Linked Lists
asked
Dec 24, 2018
in
DS
by
Gupta731
Active
(
4.7k
points)
|
120
views
gateforum-test-series
data-structure
linked-lists
0
votes
1
answer
20
Gateforum Test Series: Digital Logic - Floating Point Representation
What is the largest mantissa we can store in floating-point format if the size of the mantissa field is m-bit and exponent field is e-bit? The mantissa is normalized and has an implied $1$ in the left of the point. Normalized form of mantissa is 1.M
asked
Dec 24, 2018
in
Digital Logic
by
Gupta731
Active
(
4.7k
points)
|
71
views
gateforum-test-series
digital-logic
floating-point-representation
0
votes
1
answer
21
Gateforum Test Series: Algorithms - Minimum Spanning Trees
asked
Dec 23, 2018
in
Algorithms
by
Gupta731
Active
(
4.7k
points)
|
152
views
gateforum-test-series
algorithms
minimum-spanning-trees
0
votes
0
answers
22
Gateforum Test Series: Operating System - Process Synchronization
which of the following statement is true with respect to the following program? unsigned long flags; Acquire(lock); .. if(something_bad){ return ERROR; } Release(lock); return 0; The program acquires and release lock ... lock, The Release(lock) statement should be moved inside the If(something_bad) , block Both B and C
asked
Dec 21, 2018
in
Operating System
by
Shivam Kasat
Active
(
3.2k
points)
|
95
views
gateforum-test-series
operating-system
process-synchronization
0
votes
0
answers
23
Gateforum Test Series: Digital Logic - Flip Flop
asked
Dec 20, 2018
in
Digital Logic
by
Gupta731
Active
(
4.7k
points)
|
118
views
gateforum-test-series
digital-logic
flip-flop
0
votes
0
answers
24
Gateforum Test Series: Databases - Sql
the table “Sales89” contains information about the address,zip,sale-date,price and inflamation-adjusted “real-price” of 222 sales of single family homes in calcutta during 1989.Here is the table schema
asked
Dec 19, 2018
in
Databases
by
Shivam Kasat
Active
(
3.2k
points)
|
73
views
gateforum-test-series
databases
sql
+1
vote
2
answers
25
Gateforum Test Series: Databases - Indexing
suppose that in a file organization record size(R)=150 bytes , block size (B)=512 bytes. there are totally 30000 records. the data field on which indexing is done is 9 bytes and block pointer size is 7 bytes how many block access will be needed to access a data item in case of single level primary indexing?
asked
Dec 19, 2018
in
CO and Architecture
by
Shivam Kasat
Active
(
3.2k
points)
|
88
views
gateforum-test-series
databases
indexing
0
votes
1
answer
26
Gateforum Test Series: Programming & DS - Programming In C
Can anyone explain how will the second parameter gets passed ?
asked
Dec 15, 2018
in
Programming
by
Shivam Kasat
Active
(
3.2k
points)
|
103
views
gateforum-test-series
programming
programming-in-c
+2
votes
2
answers
27
Gateforum Test Series: Programming & DS - Binary Tree
Suppose binary tree has only three nodes A,B and C, and you are given the post order traversal of tree as B-A-C . The exact pre order traversal of the tree is? A)C-A-B B)A-B-C C)C-B-A D)Can't be determined from given information.
asked
Dec 11, 2018
in
DS
by
Parth Shah
Junior
(
709
points)
|
114
views
gateforum-test-series
data-structure
binary-tree
0
votes
0
answers
28
Gateforum Test Series: Digital Logic - Digital Counter
The MOD value (or) number of states in the ripple counter as shown in the figure is? Answer given: Mod 7 counter. My doubt is that won't it go till 111 and then the counter is cleared as the input to NAND gate is taken from the output of the flipflops?
asked
Dec 11, 2018
in
Digital Logic
by
Parth Shah
Junior
(
709
points)
|
31
views
gateforum-test-series
digital-logic
digital-counter
0
votes
0
answers
29
Gateforum Test Series: Digital Logic - Digital Counter
The circuit shown in figure is using one 4-bit BCD counter and one 4-bit binary counter. The MOD value for the counter is ?
asked
Dec 11, 2018
in
Digital Logic
by
Parth Shah
Junior
(
709
points)
|
73
views
gateforum-test-series
digital-logic
digital-counter
0
votes
0
answers
30
Gateforum Test Series: Databases - Indexing
Can anyone explain this in detail???
asked
Dec 9, 2018
in
Databases
by
nag.swarna
(
177
points)
|
58
views
gateforum-test-series
databases
indexing
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