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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

asked 6 days ago in IS&Software Engineering by Lakshman Patel RJIT Veteran (61.4k points) | 77 views

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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

asked 6 days ago in Operating System by Lakshman Patel RJIT Veteran (61.4k points) | 33 views

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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 may be dependency preserving none of these

asked 6 days ago in Databases by Lakshman Patel RJIT Veteran (61.4k points) | 24 views

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4

NIELIT 2016 MAR Scientist C - Section C: 4
A functional dependency of the form $x\to y$ is trivial if $y\subseteq x$ $y\subset x$ $x\subseteq y$ $x\subset y\:\text{and}\:y\subset x$

asked 6 days ago in Databases by Lakshman Patel RJIT Veteran (61.4k points) | 20 views

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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 relatonship between the tables that connect them network model between the tables that connect them none of these

asked 6 days ago in Databases by Lakshman Patel RJIT Veteran (61.4k points) | 34 views

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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

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 22 views

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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

asked 6 days ago in Operating System by Lakshman Patel RJIT Veteran (61.4k points) | 12 views

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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 $\text{13 bits}$ $\text{14 bits}$ $\text{15 bits}$ $\text{16 bits}$

asked 6 days ago in Operating System by Lakshman Patel RJIT Veteran (61.4k points) | 18 views

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9

NIELIT 2016 MAR Scientist C - Section C: 9
Which of the following can be accesses by transfer vector approach of linking? External data segments External subroutines Data located in other procedure All of these

asked 6 days ago in Compiler Design by Lakshman Patel RJIT Veteran (61.4k points) | 24 views

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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

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 17 views

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11

NIELIT 2016 MAR Scientist C - Section C: 11
The most powerful parser is $\text{SLR}$ $\text{LALR}$ Canonical $\text{LR}$ Operator-precedence

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 19 views

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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

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 14 views

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13

NIELIT 2016 MAR Scientist C - Section C: 13
Context-free grammer can be recognized by finite state automation $2-$ way linear bounded automata push down automata both $\text{(B) and (C)}$

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 19 views

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14

NIELIT 2016 MAR Scientist C - Section C: 14
decidable undecidable interpretive non-deterministic

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 13 views

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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

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 21 views

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16

NIELIT 2016 MAR Scientist C - Section C: 16

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 12 views

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17

NIELIT 2016 MAR Scientist C - Section C: 17
Regular expression $(a|b)(a|b)$ denotes the set {${a,b,ab,aa}$} {${a,b,ba,bb}$} {${a,b}$} {${aa,ab,ba,bb}$}

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 16 views

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18

NIELIT 2016 MAR Scientist C - Section C: 18
Two alternative package $\text{A and B}$ are available for processing a database having $10^{k}$ records. Package $A$ requires $0.0001 n^{2}$ time units and package $B$ requires $10\ 0\log _{10}n$ time units to process $n$ records. What is the smallest value of $k$ for which package $B$ will be preferred over $A$? $12$ $10$ $6$ $5$

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 26 views

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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

asked 6 days ago by Lakshman Patel RJIT Veteran (61.4k points) | 14 views

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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

asked 6 days ago by Lakshman Patel RJIT Veteran (61.4k points) | 18 views

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21

NIELIT 2016 MAR Scientist C - Section C: 21
Repeaters function in Physical layer Data link layer Network layer Both $\text {(A) and (B)}$

asked 6 days ago by Lakshman Patel RJIT Veteran (61.4k points) | 16 views

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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

asked 6 days ago by Lakshman Patel RJIT Veteran (61.4k points) | 16 views

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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

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 13 views

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24

NIELIT 2016 MAR Scientist C - Section C: 24
In testing phase, the effort distribution is upto $10\%$ $20\%$ $40\%$ $50\%$

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 13 views

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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? $((x\rightarrow y)\wedge x)\rightarrow y$ $((\sim x\rightarrow y)\wedge (\sim x\wedge \sim y))\rightarrow x$ $(x\rightarrow (x\vee y))$ $((x\vee y)\leftrightarrow (\sim x\vee \sim y))$

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 15 views

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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

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 12 views

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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

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 13 views

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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

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 12 views

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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

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 18 views

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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 $6$ $5$ $4$ $3$

asked 6 days ago in Others by Lakshman Patel RJIT Veteran (61.4k points) | 18 views

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