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Questions by gatecse
1
vote
1
answer
161
NIELIT Scientific Assistant A 2020 November: 68
Which of the following construct is not supported by Java Server Pages? $\text{JSP}$ Directives $\text{JSP}$ Scriptlets $\text{JSP}$ Actions $\text{JSP}$ Reaction
asked
in
Java
Dec 9, 2020
399
views
nielit-sta-2020
java
1
vote
1
answer
162
NIELIT Scientific Assistant A 2020 November: 69
Type of conflicts that can arise in $\text{LR(0)}$ techniques are ________. Shift-reduce conflict Shift-Shift conflict Both “Shift-reduce conflict” & “Shift-Shift conflict” None of the options
asked
in
Compiler Design
Dec 9, 2020
397
views
nielit-sta-2020
compiler-design
parsing
1
vote
1
answer
163
NIELIT Scientific Assistant A 2020 November: 70
A computer has a single cache (off-chip) with a $3$ ns hit time and a $95\%$ hit rate. Main memory has a $50$ ns access time. If we add an on-chip cache with a $0.6$ ns hit time and a $98\%$ hit rate, the computer’s effective access time: $\text{2.8 ns}$ $\text{5.5 ns}$ $\text{0.7 ns}$ None of the options
asked
in
Operating System
Dec 9, 2020
871
views
nielit-sta-2020
operating-system
memory-management
1
vote
1
answer
164
NIELIT Scientific Assistant A 2020 November: 71
___________ CSS property allow to wrap a block of text around an image. wrap push float align
asked
in
Web Technologies
Dec 9, 2020
514
views
nielit-sta-2020
web-technologies
2
votes
1
answer
165
NIELIT Scientific Assistant A 2020 November: 72
Let $\text{R=(A,B,C,D,E)}$ having following $\text{FDs}.\;\text{F}=\{\text{A}\rightarrow \text{BC, CD} \rightarrow \text{E, B}\rightarrow \text{D, E}\rightarrow \text{A}\}.$ Which of the following is not a Candidate key? $\text{A}$ $\text{B}$ $\text{E}$ $\text{BC}$
asked
in
Databases
Dec 9, 2020
431
views
nielit-sta-2020
databases
database-normalization
candidate-key
1
vote
1
answer
166
NIELIT Scientific Assistant A 2020 November: 73
Anomalies are avoided by splitting the offending relation into multiple relations, is also known as __________. Accupressure Decomposition Precomposition Both decomposition & precomposition
asked
in
Databases
Dec 9, 2020
483
views
nielit-sta-2020
databases
database-normalization
1
vote
1
answer
167
NIELIT Scientific Assistant A 2020 November: 74
What is the output of the following program? abstract class sum { public abstract int sumOfTwo(int n1, int n2); public abstract int sumOfThree(int n1, int n2, int n3); public void disp(){ System.out.println("Method of class Sum"); } } class ... $26\\10\\\text{Method of class Sum}$ $\text{Method of class Sum}\\26\\10$ $\text{Error}$
asked
in
Java
Dec 9, 2020
389
views
nielit-sta-2020
numerical-answers
java
1
vote
1
answer
168
NIELIT Scientific Assistant A 2020 November: 75
The ___________ field in $\textsf{IPv4}$ datagram is not related to fragmentation. Flag Offset TOS Identifier
asked
in
Computer Networks
Dec 9, 2020
383
views
nielit-sta-2020
computer-networks
fragmentation
1
vote
1
answer
169
NIELIT Scientific Assistant A 2020 November: 76
The default character encoding in $\text{HTML5}$ is _________ $\text{UTF-16}$ $\text{UTF-32}$ $\text{UTF-8}$ $\text{ISO-8859-1}$
asked
in
Web Technologies
Dec 9, 2020
460
views
nielit-sta-2020
web-technologies
html
1
vote
1
answer
170
NIELIT Scientific Assistant A 2020 November: 77
Black Box Software Testing method focuses on the : Boundary condition of the software Control structure of the software Testing of user Interface only Cyclomatic Complexity
asked
in
IS&Software Engineering
Dec 9, 2020
503
views
nielit-sta-2020
is&software-engineering
software-testing
1
vote
1
answer
171
NIELIT Scientific Assistant A 2020 November: 78
Which of the following scenarios may lead to an irrecoverable error in a database system? A transaction writes a data item after it is read by an uncommitted transaction A transaction reads a data item after it is read by an ... it is written by a committed transaction A transaction reads a data item after it is written by an uncommitted transaction
asked
in
Databases
Dec 9, 2020
433
views
nielit-sta-2020
databases
transaction-and-concurrency
1
vote
1
answer
172
NIELIT Scientific Assistant A 2020 November: 79
Which of the following algorithms can be used to most efficiently find whether a cycle is present in a given graph? Prim’s Minimum Spanning Tree Algorithm Breadth First Search Depth First Search Kruskal’s Minimum Spanning Tree Algorithm
asked
in
Algorithms
Dec 9, 2020
616
views
nielit-sta-2020
algorithms
graph-algorithm
1
vote
1
answer
173
NIELIT Scientific Assistant A 2020 November: 80
A software Requirements Specification $\text{(SRS)}$ document should avoid discussing which one of the following? User interface issues Non-functional requirements Design solutions Interfaces with third party software
asked
in
IS&Software Engineering
Dec 9, 2020
423
views
nielit-sta-2020
is&software-engineering
1
vote
1
answer
174
NIELIT Scientific Assistant A 2020 November: 81
In the Model-View-Controller (MVC) architecture, the model defines the ____________. Data-access layer Presentation layer Business-logic layer Interface layer
asked
in
IS&Software Engineering
Dec 9, 2020
783
views
nielit-sta-2020
is&software-engineering
software-design
1
vote
1
answer
175
NIELIT Scientific Assistant A 2020 November: 82
To guarantee correction of upto $5$ errors in all cases, the minimum Hamming distance in a block code must be ______. $11$ $6$ $5$ $2$
asked
in
Computer Networks
Dec 9, 2020
539
views
nielit-sta-2020
computer-networks
hamming-code
1
vote
2
answers
176
NIELIT Scientific Assistant A 2020 November: 83
Which of the following is correct recurrence for worst case of QuickSort? $T(n)=T(n-4)+T(n-2)+O(1)$ $T(n)=T(n-1)+T(0)+O(n)$ $T(n)=2T(n/2)+O(n)$ $T(n)=4T(n/2)+O(n)$
asked
in
Algorithms
Dec 9, 2020
521
views
nielit-sta-2020
algorithms
quick-sort
recurrence-relation
1
vote
1
answer
177
NIELIT Scientific Assistant A 2020 November: 84
The static keyword is used in public static void main() declaration in Java: To enable the $\text{JVM}$ to make call to the main(), as class has not been instantiated To enable the $\text{JVM}$ to make call to the main(), as class ... as class has not been loaded To enable the $\text{JVM}$ to make call to the main(), as class has not been finalized
asked
in
Java
Dec 9, 2020
451
views
nielit-sta-2020
java
1
vote
1
answer
178
NIELIT Scientific Assistant A 2020 November: 85
Which flip-flop is used to make all types of shift registers? JK flip-flop D flip-flop T flip-flop All the options
asked
in
Digital Logic
Dec 9, 2020
533
views
nielit-sta-2020
digital-logic
sequential-circuit
flip-flop
2
votes
1
answer
179
NIELIT Scientific Assistant A 2020 November: 86
A minimal super key (i.e, one of the super keys for which no proper subset is a superkey) is called: Super Key Candidate Key Primary Key Both Candidate and Primary Key
asked
in
Databases
Dec 9, 2020
472
views
nielit-sta-2020
databases
database-normalization
candidate-key
1
vote
1
answer
180
NIELIT Scientific Assistant A 2020 November: 87
Why does congestion occur? Because the routers and switches have tables Because the routers and switches have queues Because the routers and switches have cross-points None of the options
asked
in
Computer Networks
Dec 9, 2020
666
views
nielit-sta-2020
computer-networks
congestion-control
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