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Recent questions tagged nielit2016mar-scientistc
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1
NIELIT 2016 MAR Scientist C - Section C: 1
The advantage of better testing in software development is in waterfall model prototyping iterative all of these
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IS&Software Engineering
Apr 2, 2020
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nielit2016mar-scientistc
non-gate
is&software-engineering
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6
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2
NIELIT 2016 MAR Scientist C - Section C: 2
The file manager is responsible for naming files saving files deleting files all of these
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Operating System
Apr 2, 2020
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nielit2016mar-scientistc
operating-system
file-system
3
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4
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3
NIELIT 2016 MAR Scientist C - Section C: 3
Every Boyce-Codd Normal Form (BCNF) decomposition is dependency preserving not dependency preserving need be dependency preserving none of these
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Databases
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nielit2016mar-scientistc
databases
dependency-preserving
2
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2
answers
4
NIELIT 2016 MAR Scientist C - Section C: 4
A functional dependency of the form $x\to y$ is trivial if $y\subseteq x$ $y\subset x$ $x\subseteq y$ $x\subset y\:\text{and}\:y\subset x$
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Databases
Apr 2, 2020
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admin
4.9k
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nielit2016mar-scientistc
databases
data-dependency
2
votes
5
answers
5
NIELIT 2016 MAR Scientist C - Section C: 5
A primary key, if combined with a foreign key creates parent child relationship between the tables that connect them many-to-many relationship between the tables that connect them network model between the tables that connect them none of these
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Databases
Apr 2, 2020
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admin
1.4k
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nielit2016mar-scientistc
databases
relational-model
0
votes
2
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6
NIELIT 2016 MAR Scientist C - Section C: 6
Memory mapped displays are utilized for high resolution graphics such as maps uses ordinary memory to store the display data in character form stores the display data as individual bits are associated with electromechanical teleprinters
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Computer Graphics
Apr 2, 2020
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admin
841
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nielit2016mar-scientistc
non-gate
4
votes
4
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7
NIELIT 2016 MAR Scientist C - Section C: 7
In real-time operating systems, which of the following is the most suitable scheduling scheme? round-robin first-come-first-served preemptive random scheduling
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Operating System
Apr 2, 2020
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1.2k
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nielit2016mar-scientistc
operating-system
process-scheduling
3
votes
2
answers
8
NIELIT 2016 MAR Scientist C - Section C: 8
If there are $32$ segments, each of size $1$ K byte, then the logical address should have $13 \text{ bits}$ $14 \text{ bits}$ $15 \text{ bits}$ $16 \text{ bits}$
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Operating System
Apr 2, 2020
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admin
1.4k
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nielit2016mar-scientistc
operating-system
memory-management
0
votes
2
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9
NIELIT 2016 MAR Scientist C - Section C: 9
Which of the following can be accessed by transfer vector approach of linking? External data segments External subroutines Data located in other procedure All of these
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Compiler Design
Apr 2, 2020
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admin
872
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nielit2016mar-scientistc
compiler-design
0
votes
2
answers
10
NIELIT 2016 MAR Scientist C - Section C: 10
Relocation bits used by relocating loader are specified by Relocating loader itself Linker Assembler Macro processor
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Compiler Design
Apr 2, 2020
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admin
943
views
nielit2016mar-scientistc
compiler-design
1
vote
1
answer
11
NIELIT 2016 MAR Scientist C - Section C: 11
The most powerful parser is $\text{SLR}$ $\text{LALR}$ Canonical $\text{LR}$ Operator-precedence
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Compiler Design
Apr 2, 2020
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admin
1.6k
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nielit2016mar-scientistc
compiler-design
parsing
1
vote
1
answer
12
NIELIT 2016 MAR Scientist C - Section C: 12
$\text{YACC}$ builds up $\text{SLR}$ parsing table Canonical $\text{LR}$ parsing table $\text{LALR}$ parsing table None of these
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Compiler Design
Apr 2, 2020
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admin
1.3k
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nielit2016mar-scientistc
compiler-design
parsing
0
votes
6
answers
13
NIELIT 2016 MAR Scientist C - Section C: 13
Context-free grammar can be recognized by finite state automation $2$- way linear bounded automata push down automata both (B) and (C)
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in
Compiler Design
Apr 2, 2020
by
admin
6.0k
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nielit2016mar-scientistc
compiler-design
parsing
1
vote
1
answer
14
NIELIT 2016 MAR Scientist C - Section C: 14
If every string of a language can be determined, whether it is legal or illegal in finite time, the language is called decidable undecidable interpretive non-deterministic
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Theory of Computation
Apr 2, 2020
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admin
1.6k
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nielit2016mar-scientistc
theory-of-computation
identify-class-language
0
votes
1
answer
15
NIELIT 2016 MAR Scientist C - Section C: 15
The defining language for developing a formalism in which language definitions can be stated, is called syntactic meta language decidable language intermediate language high level language
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Theory of Computation
Apr 2, 2020
by
admin
639
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nielit2016mar-scientistc
theory-of-computation
identify-class-language
non-gate
2
votes
1
answer
16
NIELIT 2016 MAR Scientist C - Section C: 16
If $f:\{a,b\}^{\ast}\rightarrow \{a,b\}^{\ast }$ be given by $f(n)=ax$ for every value of $n\in \{a,b\}$, then $f$ is one to one not onto one to one and onto not one to one and not onto not one to one and onto
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Set Theory & Algebra
Apr 2, 2020
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admin
827
views
nielit2016mar-scientistc
discrete-mathematics
set-theory&algebra
functions
1
vote
3
answers
17
NIELIT 2016 MAR Scientist C - Section C: 17
Regular expression $(a \mid b)(a \mid b)$ denotes the set $\{a,b,ab,aa\}$ $\{a,b,ba,bb\}$ $\{a,b\}$ $\{aa,ab,ba,bb\}$
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Theory of Computation
Apr 2, 2020
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admin
811
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nielit2016mar-scientistc
theory-of-computation
regular-expression
1
vote
3
answers
18
NIELIT 2016 MAR Scientist C - Section C: 18
Two alternative package $A$ and $B$ are available for processing a database having $10^{k}$ records. Package $A$ requires $0.0001 n^{2}$ time units and package $B$ requires $10n\log _{10}n$ time units to process $n$ records. What is the smallest value of $k$ for which package $B$ will be preferred over $A$? $12$ $10$ $6$ $5$
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Algorithms
Apr 2, 2020
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admin
1.0k
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nielit2016mar-scientistc
algorithms
asymptotic-notation
0
votes
4
answers
19
NIELIT 2016 MAR Scientist C - Section C: 19
When a subroutine is called, then address of the instruction following the CAL instruction is stored in/on the Stack pointer Accumulator Program counter Stack
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CO and Architecture
Apr 2, 2020
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admin
1.2k
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nielit2016mar-scientistc
co-and-architecture
1
vote
1
answer
20
NIELIT 2016 MAR Scientist C - Section C: 20
Start and stop bits are used in serial communication for error detection error correction synchronization slowing down the communication
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Computer Networks
Apr 2, 2020
by
admin
620
views
nielit2016mar-scientistc
computer-networks
0
votes
2
answers
21
NIELIT 2016 MAR Scientist C - Section C: 21
Repeaters function in Physical layer Data link layer Network layer Both (A) and (B)
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Computer Networks
Apr 2, 2020
by
admin
756
views
nielit2016mar-scientistc
computer-networks
1
vote
1
answer
22
NIELIT 2016 MAR Scientist C - Section C: 22
What are the primary characteristics that distinguish a cell from a packet? cells are generally smaller that packets cells do not incorporate physical address all cells have the same fixed length packet cannot be switched
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in
Computer Networks
Apr 2, 2020
by
admin
600
views
nielit2016mar-scientistc
computer-networks
0
votes
2
answers
23
NIELIT 2016 MAR Scientist C - Section C: 23
The graph theoretic concept will be useful in software testing is Cyclomatic number Hamiltonian circuit Eulerian cycle None of these
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IS&Software Engineering
Apr 2, 2020
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admin
1.7k
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nielit2016mar-scientistc
non-gate
is&software-engineering
0
votes
2
answers
24
NIELIT 2016 MAR Scientist C - Section C: 24
In testing phase, the effort distribution is upto $10\%$ $20\%$ $40\%$ $50\%$
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IS&Software Engineering
Apr 2, 2020
by
admin
571
views
nielit2016mar-scientistc
non-gate
is&software-engineering
1
vote
2
answers
25
NIELIT 2016 MAR Scientist C - Section C: 25
Which of the following is FALSE? $Read\ \wedge as\ AND, \vee\ as\ OR, \sim as\ NOT, \rightarrow$ as one way implication and $\leftrightarrow$ as two way implication? $((x\rightarrow y)\wedge x)\rightarrow y$ $((\sim x\rightarrow y)\wedge (\sim x\wedge \sim y))\rightarrow x$ $(x\rightarrow (x\vee y))$ $((x\vee y)\leftrightarrow (\sim x\vee \sim y))$
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Mathematical Logic
Apr 2, 2020
by
admin
770
views
nielit2016mar-scientistc
discrete-mathematics
mathematical-logic
1
vote
2
answers
26
NIELIT 2016 MAR Scientist C - Section C: 26
The seek time of a disk is $30$ ms. It rotates at the rate of $30$ rotations/second. The capacity of each track is $300$ words. The access time is (approximately) $62$ ms $60$ ms $50$ ms $47$ ms
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Operating System
Apr 2, 2020
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admin
1.0k
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nielit2016mar-scientistc
operating-system
disk
0
votes
1
answer
27
NIELIT 2016 MAR Scientist C - Section C: 27
The process of entering data into a storage location causes variation in its address number adds to the contents of the location is called a readout operation is destructive of previous contents
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CO and Architecture
Apr 2, 2020
by
admin
772
views
nielit2016mar-scientistc
co-and-architecture
0
votes
1
answer
28
NIELIT 2016 MAR Scientist C - Section C: 28
Serial access memories are useful in applications where data consists of numbers short access time is required each stored word is processed differently data naturally needs to flow in and out in serial form
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CO and Architecture
Apr 2, 2020
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admin
481
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nielit2016mar-scientistc
co-and-architecture
4
votes
1
answer
29
NIELIT 2016 MAR Scientist C - Section C: 29
An external variable is globally accessible by all functions has a declaration “extern” associated with it when declared within a function will be initialized to $0$ if not initialized all of these
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Programming in C
Apr 2, 2020
by
admin
1.3k
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nielit2016mar-scientistc
programming-in-c
2
votes
2
answers
30
NIELIT 2016 MAR Scientist C - Section C: 30
A hash table with $10$ buckets with one slot per bucket is depicted. The symbols, $S1$ to $S7$ are initially emerged using a hashing function with linear probing. Maximum number of comparisons needed in searching an item that is not present is $6$ $5$ $4$ $3$
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DS
Apr 2, 2020
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admin
1.1k
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nielit2016mar-scientistc
data-structures
hashing
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