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Recent questions tagged nielit2016mar-scientistb

1 votes
0 answers
33
NIELIT 2016 MAR Scientist B - Section C: 33
In what module multiple instances of execution will yield the same result even if one instance has not terminated before the next one has begun? Non reusable module Serially usable Re-enterable module Recursive module
In what module multiple instances of execution will yield the same result even if one instance has not terminated before the next one has begun?Non reusable moduleSeriall...
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0 votes
1 answer
34
NIELIT 2016 MAR Scientist B - Section C: 34
Global locks synchronize access to local resources. synchronize access to global resources. are used to avoid local locks. prevent access to global resources.
Global lockssynchronize access to local resources.synchronize access to global resources.are used to avoid local locks.prevent access to global resources.
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1 votes
3 answers
35
NIELIT 2016 MAR Scientist B - Section C: 35
The file structure that redefines its first record at a base of zero uses the term relative organization. key fielding. dynamic reallocation. all of these.
The file structure that redefines its first record at a base of zero uses the termrelative organization.key fielding.dynamic reallocation.all of these.
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0 votes
0 answers
36
NIELIT 2016 MAR Scientist B - Section C: 36
What is the elapsed time of $P$ if records of $F$ are organized using a blocking factor of $2$(i.e. each block on $D$ contains two records of $F$) and $P$ uses one buffer? $12$ sec. $14$ sec. $17$ sec. $21$ sec.
What is the elapsed time of $P$ if records of $F$ are organized using a blocking factor of $2$(i.e. each block on $D$ contains two records of $F$) and $P$ uses one buffer...
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0 votes
1 answer
37
NIELIT 2016 MAR Scientist B - Section C: 37
A long-term monitor should show any immediate performance problems should show I/O, paging and processor activity need show only the I/O and processor activity usually reports only on terminal displays
A long-term monitorshould show any immediate performance problemsshould show I/O, paging and processor activityneed show only the I/O and processor activityusually report...
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1 votes
2 answers
40
NIELIT 2016 MAR Scientist B - Section C: 40
In a relational Schema, each tuple is divided into fields called relations domains queries none of these
In a relational Schema, each tuple is divided into fields calledrelationsdomainsqueriesnone of these
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2 votes
1 answer
41
NIELIT 2016 MAR Scientist B - Section C: 41
The employee salary should not be greater than Rs.$2000$. This is integrity constraint referential constraint over-defined constraint feasible constraint
The employee salary should not be greater than Rs.$2000$. This isintegrity constraintreferential constraintover-defined constraintfeasible constraint
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4 votes
3 answers
43
NIELIT 2016 MAR Scientist B - Section C: 43
Let $R=(A,B,C,D,E,F)$ be a relation scheme with the following dependencies: $C\to F,E\to a,EC\to D, A\to B$. Which of the following is a key for $R$? $CD$ $EC$ $AE$ $AC$
Let $R=(A,B,C,D,E,F)$ be a relation scheme with the following dependencies:$C\to F,E\to a,EC\to D, A\to B$.Which of the following is a key for $R$?$CD$$EC$$AE$$AC$
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4 votes
1 answer
45
NIELIT 2016 MAR Scientist B - Section C: 45
Control structures include iteration rendezvous statements exception statements all of these
Control structures includeiterationrendezvous statementsexception statementsall of these
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1 votes
1 answer
46
NIELIT 2016 MAR Scientist B - Section C: 46
According to Brooks, if $n$ is the number of programmers in a project team, then the number of communication path is $n(n-1)/2$ $n\log n$ $n$ $n(n+1)/2$
According to Brooks, if $n$ is the number of programmers in a project team, then the number of communication path is$n(n-1)/2$$n\log n$$n$$n(n+1)/2$
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0 votes
1 answer
47
NIELIT 2016 MAR Scientist B - Section C: 47
In object oriented design of software, objects have attributes and name only operations and name only attributes name and operations mutation and permutation property
In object oriented design of software, objects haveattributes and name onlyoperations and name onlyattributes name and operationsmutation and permutation property
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0 votes
1 answer
48
NIELIT 2016 MAR Scientist B - Section C: 48
The shell accepts command from the user maintains directories of files translates the keyboard’s character codes none of these
The shellaccepts command from the usermaintains directories of filestranslates the keyboard’s character codesnone of these
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0 votes
1 answer
49
NIELIT 2016 MAR Scientist B - Section C: 49
The extent to which the software can control to operate correctly despite the introduction of invalid input is called as reliability robustness fault tolerance portability
The extent to which the software can control to operate correctly despite the introduction of invalid input is called asreliabilityrobustnessfault toleranceportability
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0 votes
1 answer
50
NIELIT 2016 MAR Scientist B - Section C: 50
On an average, the programmer months is given by $3.6 \times (KLOC)​\large^{1.2​}$. If so, a project requiring one thousand source instructions will require $3.6$ PM. $0.36$ PM. $0.0036$ PM. $7.23$ PM
On an average, the programmer months is given by $3.6 \times (KLOC)​\large^{1.2​}$. If so, a project requiring one thousand source instructions will require$3.6$ PM.$...
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0 votes
1 answer
51
NIELIT 2016 MAR Scientist B - Section C: 51
Relation of COCOMO model is $E=a*(KLOC)^6$ $E=a*(KLOC)^5$ $E=a*(KLOC)^7$ $E=a*(KLOC)^3$
Relation of COCOMO model is$E=a*(KLOC)^6$$E=a*(KLOC)^5$$E=a*(KLOC)^7$$E=a*(KLOC)^3$
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0 votes
1 answer
52
NIELIT 2016 MAR Scientist B - Section C: 52
Which of the following is possible in a token passing bus network? in-service expansion. unlimited number of stations. both (A) and (B). unlimited distance.
Which of the following is possible in a token passing bus network?in-service expansion.unlimited number of stations.both (A) and (B).unlimited distance.
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0 votes
2 answers
54
NIELIT 2016 MAR Scientist B - Section C: 54
Which of the following is not a transceiver function? Transmission and receipt of data Checking of line voltages Addition and subtraction of headers Collision detection
Which of the following is not a transceiver function?Transmission and receipt of dataChecking of line voltagesAddition and subtraction of headersCollision detection
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0 votes
2 answers
55
NIELIT 2016 MAR Scientist B - Section C: 55
A packet switching network is free. can reduce the cost of using an information utility. allows communications channel to be shared among more than one user. both (B) and (C).
A packet switching networkis free.can reduce the cost of using an information utility.allows communications channel to be shared among more than one user.both (B) and (C)...
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0 votes
2 answers
56
NIELIT 2016 MAR Scientist B - Section B: 1
The number of ways to cut a six sided convex polygon whose vertices are labeled into four triangles using diagonal lines that do not cross is $13$ $14$ $12$ $11$
The number of ways to cut a six sided convex polygon whose vertices are labeled into four triangles using diagonal lines that do not cross is$13$$14$$12$$11$
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0 votes
1 answer
57
NIELIT 2016 MAR Scientist B - Section B: 2
The number of ways in which a team of eleven players can be selected from $22$ players including $2$ of them and excluding $4$ of them is $^{16}\large_{C_{11}}$ $^{16}\large_{C_{5}}$ $^{16}\large_{C_{9}}$ $^{20}\large_{C_{9}}$
The number of ways in which a team of eleven players can be selected from $22$ players including $2$ of them and excluding $4$ of them is $^{16}\large_{C_{11}}$$^{16}\lar...
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2 votes
1 answer
59
NIELIT 2016 MAR Scientist B - Section B: 4
What is the determinant of the matrix $\begin{bmatrix}5&3&2\\1&2&6\\3&5&10\end{bmatrix}$ $-76$ $-28$ $+28$ $+72$
What is the determinant of the matrix $\begin{bmatrix}5&3&2\\1&2&6\\3&5&10\end{bmatrix}$$-76$$-28$$+28$$+72$
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3 votes
2 answers
60
NIELIT 2016 MAR Scientist B - Section B: 5
The greatest and the least value of $f(x)=x^4-8x^3+22x^2-24x+1$ in $[0,2]$ are $0,8$ $0,-8$ $1,8$ $1,-8$
The greatest and the least value of $f(x)=x^4-8x^3+22x^2-24x+1$ in $[0,2]$ are$0,8$$0,-8$$1,8$$1,-8$
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