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Answers by smsubham
0
votes
31
NIELIT 2017 DEC Scientist B - Section B: 4
In a cache memory if total number of sets are ‘$s$’, then the set offset is: $2^8$ $\log_2s$ $s^2$ $s$
In a cache memory if total number of sets are ‘$s$’, then the set offset is:$2^8$$\log_2s$$s^2$$s$
1.6k
views
answered
Apr 2, 2020
CO and Architecture
nielit2017dec-scientistb
co-and-architecture
cache-memory
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–
1
votes
32
NIELIT 2017 DEC Scientist B - Section B: 2
According to the given language, which among the following expressions does it correspond to ? Language $L=\{x\in\{0,1\}\mid x\text{ is of length 4 or less}\}$. $(0+1+0+1+0+1+0+1)^4$ $(0+1)^4$ $(01)^4$ $(0+1+\varepsilon)^4$
According to the given language, which among the following expressions does it correspond to ?Language $L=\{x\in\{0,1\}\mid x\text{ is of length 4 or less}\}$.$(0+1+0+1+0...
2.5k
views
answered
Apr 2, 2020
Theory of Computation
nielit2017dec-scientistb
theory-of-computation
regular-expression
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–
2
votes
33
NIELIT 2017 DEC Scientist B - Section B: 1
Which one of the following statements are not correct? $S1$: $3$NF decomposition is always lossless join and dependency preserving. $S2$: $3$NF decomposition is always lossless join but may or may not be dependency preserving. $S3$: BCNF decomposition is always ... may not be dependency preserving. Only $S1$ Only $S4$ Both $S1$ and $S4$ Both $S2$ and $S3$
Which one of the following statements are not correct?$S1$: $3$NF decomposition is always lossless join and dependency preserving.$S2$: $3$NF decomposition is always loss...
3.5k
views
answered
Apr 2, 2020
Databases
nielit2017dec-scientistb
database-normalization
bcnf-decomposition
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–
1
votes
34
NIELIT 2017 Scientist B (CS) - Section A: 5
The present ages of three persons in proportions $4:7:9$. Eight years ago, the sum of their ages was $56$. Find their present ages (in years). $8,20,28$ $16,28,36$ $20,35,45$ None of the above options
The present ages of three persons in proportions $4:7:9$. Eight years ago, the sum of their ages was $56$. Find their present ages (in years).$8,20,28$$16,28,36$$20,35,45...
452
views
answered
Apr 2, 2020
Quantitative Aptitude
nielit2017-scientistb-cs
general-aptitude
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–
0
votes
35
NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 10
The address sequence generated by tracing a particular program executing in a pure demand paging system with $100$ records per page, with $1$ free main memory frame is recorded as follows. What is the number of Page Faults? $0100,0200,0430,0499,0510,0530,0560,0120,0220,0240,0260,0320,0370.$ $15,4$ $6,4$ $7,2$ $4,6$
The address sequence generated by tracing a particular program executing in a pure demand paging system with $100$ records per page, with $1$ free main memory frame is re...
1.7k
views
answered
Apr 2, 2020
Operating System
nielit2017oct-assistanta-it
operating-system
demand-paging
page-fault
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–
0
votes
36
NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 9
Which of the following definitions generates the same languages as $L,$ where $L = \{x^{n}y^{n},n \geq 1\}$ $E \rightarrow xEy \mid xy$ $xy \mid x^{+}xyy^{+}$ $x^{+}y^{+}$ $(i)$ Only $(i)$ and $(ii)$ only $(ii)$ and $(iii)$ only $(ii)$ only
Which of the following definitions generates the same languages as $L,$ where$L = \{x^{n}y^{n},n \geq 1\}$$E \rightarrow xEy \mid xy$$xy \mid x^{+}xyy^{+}$$x^{+}y^{+}$ $(...
615
views
answered
Apr 2, 2020
Theory of Computation
nielit2017oct-assistanta-it
theory-of-computation
context-free-language
+
–
2
votes
37
NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 8
Match list $I$ with List $II$ ... iii, D-iv A-iii, B-ii, C-iv, D-i A-ii, B-iii, C-i, D-iv A-i, B-iv, C-ii, D-iii
Match list $I$ with List $II$ and select the correct answer using the codes given below the lists :$${\begin{array}{|c|c|c|}\hline&\textbf{List I} & & \textbf{List II}\\\...
1.6k
views
answered
Apr 2, 2020
CO and Architecture
nielit2017oct-assistanta-it
co-and-architecture
instruction-format
machine-instruction
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–
0
votes
38
NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 7
A decimal has $25$ digits. The number of bits needed for its equivalent binary representation is approximately $50$ $74$ $40$ $60$
A decimal has $25$ digits. The number of bits needed for its equivalent binary representation is approximately$50$$74$$40$$60$
764
views
answered
Apr 2, 2020
Digital Logic
nielit2017oct-assistanta-it
digital-logic
number-system
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–
0
votes
39
NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 5
Assume transaction $A$ holds a shared lock $R.$ If transaction $B$ also requests for a shared lock on $R.$ It will result in deadlock situation immediately be granted immediately be rejected be granted as soon as it is released by $A$
Assume transaction $A$ holds a shared lock $R.$ If transaction $B$ also requests for a shared lock on $R.$ It willresult in deadlock situationimmediately be grantedimmedi...
960
views
answered
Apr 2, 2020
Databases
nielit2017oct-assistanta-it
databases
transaction-and-concurrency
deadlock-prevention-avoidance-detection
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–
1
votes
40
NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 4
Bit stuffing refers to Inserting a $’0’$ in user data stream to differentiate it with a flag Inserting a $’0’$ in flag stream to avoid ambiguity Appending a nibble to the flag sequence Appending a nibble to the user data stream
Bit stuffing refers toInserting a $’0’$ in user data stream to differentiate it with a flagInserting a $’0’$ in flag stream to avoid ambiguityAppending a nibble t...
744
views
answered
Apr 2, 2020
Computer Networks
nielit2017oct-assistanta-it
computer-networks
bit-stuffing
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–
0
votes
41
NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 3
By open domain CASE tools we mean tools available in open domain software packages which can be downloaded from the internet software packages to aid each phase of the systems analysis and design which can be downloaded free of cost from the internet source codes of CASE tools
By open domain CASE tools we meantools available in open domainsoftware packages which can be downloaded from the internetsoftware packages to aid each phase of the syste...
1.3k
views
answered
Apr 2, 2020
IS&Software Engineering
nielit2017oct-assistanta-it
is&software-engineering
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–
0
votes
42
UGC NET CSE | January 2017 | Part 3 | Question: 8
Which one is correct w.r.t. RDBMS? primary key $\subseteq$ super key $\subseteq$ candidate key primary key $\subseteq$ candidate key $\subseteq$ super key super key $\subseteq$ candidate key $\subseteq$ primary key super key $\subseteq$ primary key $\subseteq$ candidate key
Which one is correct w.r.t. RDBMS?primary key $\subseteq$ super key $\subseteq$ candidate keyprimary key $\subseteq$ candidate key $\subseteq$ super key super key $\subse...
2.8k
views
answered
Apr 1, 2020
Databases
ugcnetcse-jan2017-paper3
database-normalization
candidate-key
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–
0
votes
43
UGC NET CSE | January 2017 | Part 3 | Question: 5
In $8085$ microprocessor, the digit $5$ indicates that the microprocessor needs $-5$ volts, $+5$ volts supply $+5$ volts supply only $-5$ volts supply only $5$ MHz clock
In $8085$ microprocessor, the digit $5$ indicates that the microprocessor needs$-5$ volts, $+5$ volts supply$+5$ volts supply only$-5$ volts supply only$5$ MHz clock
953
views
answered
Apr 1, 2020
CO and Architecture
ugcnetcse-jan2017-paper3
co-and-architecture
microprocessors
+
–
2
votes
44
NIELIT 2016 DEC Scientist B (CS) - Section B: 24
Given two DFA's $M1$ and $M2$. They are equivalent if $M1$ and $M2$ has the same number of states $M1$ and $M2$ accepts the same language i.e $L(M1)=L(M2)$ $M1$ and $M2$ has the same number of final states None of the above
Given two DFA's $M1$ and $M2$. They are equivalent if$M1$ and $M2$ has the same number of states$M1$ and $M2$ accepts the same language i.e $L(M1)=L(M2)$$M1$ and $M2$ has...
1.5k
views
answered
Apr 1, 2020
Theory of Computation
nielit2016dec-scientistb-cs
theory-of-computation
finite-automata
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–
2
votes
45
NIELIT 2016 DEC Scientist B (CS) - Section B: 22
The structure or format of data is called Syntax Struct Semantic none of the above
The structure or format of data is calledSyntaxStructSemanticnone of the above
1.6k
views
answered
Apr 1, 2020
Compiler Design
nielit2016dec-scientistb-cs
compiler-design
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–
2
votes
46
NIELIT 2016 DEC Scientist B (CS) - Section B: 20
Bluetooth is an example of: Personal area network Virtual private network Local area network None of the above
Bluetooth is an example of:Personal area networkVirtual private networkLocal area networkNone of the above
704
views
answered
Apr 1, 2020
Computer Networks
nielit2016dec-scientistb-cs
computer-networks
+
–
1
votes
47
NIELIT 2016 DEC Scientist B (CS) - Section B: 19
Communication between a computer and a keyboard involves ___________ transmission Simplex Half-Duplex Automatic Full-Duplex
Communication between a computer and a keyboard involves ___________ transmissionSimplexHalf-DuplexAutomaticFull-Duplex
973
views
answered
Apr 1, 2020
Computer Networks
nielit2016dec-scientistb-cs
computer-networks
+
–
0
votes
48
NIELIT 2016 DEC Scientist B (CS) - Section B: 18
Which of the following is not defined in a good Software Requirement Specification(SRS) document? Functional requirement Goals of implementation Nonfunctional requirement Algorithm for software implementation
Which of the following is not defined in a good Software Requirement Specification(SRS) document?Functional requirementGoals of implementationNonfunctional requirementAlg...
9.9k
views
answered
Apr 1, 2020
IS&Software Engineering
nielit2016dec-scientistb-cs
non-gate
is&software-engineering
+
–
0
votes
49
NIELIT 2016 DEC Scientist B (CS) - Section B: 16
Two main measures for the efficiency of an algorithm are: Processor and Memory Complexity and Capacity Time and Space Data and Space
Two main measures for the efficiency of an algorithm are:Processor and MemoryComplexity and CapacityTime and SpaceData and Space
84.5k
views
answered
Apr 1, 2020
Algorithms
nielit2016dec-scientistb-cs
algorithms
time-complexity
+
–
3
votes
50
NIELIT 2016 DEC Scientist B (CS) - Section B: 13
What will be output if you will compile and execute the following C code? void main() { printf("%d",sizeof(5.2)); } $4$ $8$ $2$ $16$
What will be output if you will compile and execute the following C code? void main() { printf("%d",sizeof(5.2)); }$4$$8$$2$$16$
2.6k
views
answered
Apr 1, 2020
Programming in C
nielit2016dec-scientistb-cs
programming-in-c
output
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–
3
votes
51
NIELIT 2016 DEC Scientist B (CS) - Section B: 12
The running time of Quick sort algorithm depends heavily on the selection of: No. of inputs Arrangement of elements in an array Size of elements Pivot Element
The running time of Quick sort algorithm depends heavily on the selection of:No. of inputsArrangement of elements in an arraySize of elementsPivot Element
15.2k
views
answered
Apr 1, 2020
Algorithms
nielit2016dec-scientistb-cs
algorithms
sorting
quick-sort
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–
0
votes
52
NIELIT 2016 DEC Scientist B (CS) - Section B: 11
A sinusoidal signal is analog signal, because: it can have a number of values between the negative and positive peaks it is negative for one half cycle it is positive for one half cycle it has positive as well as negative values
A sinusoidal signal is analog signal, because:it can have a number of values between the negative and positive peaksit is negative for one half cycleit is positive for on...
1.6k
views
answered
Apr 1, 2020
Information Theory
nielit2016dec-scientistb-cs
non-gate
+
–
0
votes
53
NIELIT 2016 DEC Scientist B (CS) - Section B: 10
The noise due to random behavior of charge carriers is: Partition noise Industrial noise Shot noise Flicker noise
The noise due to random behavior of charge carriers is:Partition noiseIndustrial noiseShot noiseFlicker noise
2.5k
views
answered
Apr 1, 2020
Information Theory
nielit2016dec-scientistb-cs
non-gate
+
–
2
votes
54
NIELIT 2016 DEC Scientist B (CS) - Section B: 9
The first Network: ARPANET. NFSNET. CNNET. ASAPNET.
The first Network:ARPANET.NFSNET.CNNET.ASAPNET.
723
views
answered
Apr 1, 2020
Computer Networks
nielit2016dec-scientistb-cs
computer-networks
+
–
1
votes
55
NIELIT 2016 DEC Scientist B (CS) - Section B: 7
The Knapsack problem belongs to which domain of problems? Optimization NP complete Linear Solution Sorting
The Knapsack problem belongs to which domain of problems?OptimizationNP completeLinear SolutionSorting
8.6k
views
answered
Apr 1, 2020
Algorithms
nielit2016dec-scientistb-cs
algorithms
knapsack-problem
algorithm-design-technique
+
–
1
votes
56
NIELIT 2016 DEC Scientist B (CS) - Section B: 6
Which of the following is wrong? Turing machine is a simple mathematical model of general purpose computer Turing machine is more powerful than finite automata Turing Machine can be simulated by a general purpose computer All of these
Which of the following is wrong?Turing machine is a simple mathematical model of general purpose computerTuring machine is more powerful than finite automataTuring Machin...
9.6k
views
answered
Apr 1, 2020
Theory of Computation
nielit2016dec-scientistb-cs
theory-of-computation
turing-machine
+
–
2
votes
57
NIELIT 2016 DEC Scientist B (CS) - Section B: 5
Let $G$ be a simple undirected planar graph on $10$ vertices with $15$ edges. If $G$ is a connected graph, then the number of bounded faces in any embedding of $G$ on the plane is equal to: $3$ $4$ $5$ $6$
Let $G$ be a simple undirected planar graph on $10$ vertices with $15$ edges. If $G$ is a connected graph, then the number of bounded faces in any embedding of $G$ on the...
1.3k
views
answered
Apr 1, 2020
Graph Theory
nielit2016dec-scientistb-cs
discrete-mathematics
graph-theory
graph-planarity
+
–
2
votes
58
NIELIT 2016 DEC Scientist B (CS) - Section B: 4
The Circuit is equivalent to: $OR$ Gate $NOR$ Gate $AND$ Gate $EX-OR$ Gate
The Circuit is equivalent to:$OR$ Gate$NOR$ Gate$AND$ Gate$EX-OR$ Gate
1.1k
views
answered
Apr 1, 2020
Digital Logic
nielit2016dec-scientistb-cs
digital-logic
combinational-circuit
+
–
2
votes
59
NIELIT 2016 DEC Scientist B (CS) - Section B: 3
If $L1$ is CFL and $L2$ is regular language which of the following is false? $L1-L2$ is not Context free $L1$ intersection $L2$ is Context free $\sim L1$ is Context free Both (A) and (C)
If $L1$ is CFL and $L2$ is regular language which of the following is false?$L1-L2$ is not Context free$L1$ intersection $L2$ is Context free$\sim L1$ is Context freeBoth...
765
views
answered
Apr 1, 2020
Theory of Computation
nielit2016dec-scientistb-cs
theory-of-computation
context-free-language
+
–
2
votes
60
NIELIT 2016 DEC Scientist B (CS) - Section B: 2
Process of analyzing relation schemas to achieve minimal redundancy and insertion or update anomalies is classified as: normalization of data. denomination of data. isolation of data. de-normalization of data.
Process of analyzing relation schemas to achieve minimal redundancy and insertion or update anomalies is classified as:normalization of data.denomination of data.isolatio...
3.9k
views
answered
Apr 1, 2020
Databases
nielit2016dec-scientistb-cs
databases
database-normalization
+
–
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