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105
NIELIT Scientist B 2020 November: 56
Which element is used to define discrete unit of content such as a blogpost, comment and so on? section class article none of the options
Which element is used to define discrete unit of content such as a blogpost, comment and so on?sectionclassarticlenone of the options
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2 votes
1 answer
108
NIELIT Scientist B 2020 November: 38
In a group of 24 members, each member drinks either tea or coffee or both. If $15$ of them drink tea and $18$ drink coffee, find the probability that a person selected from the group drinks both tea and coffee. $1/8$ $3/8$ $5/24$ None of the options
In a group of 24 members, each member drinks either tea or coffee or both. If $15$ of them drink tea and $18$ drink coffee, find the probability that a person selected fr...
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1 votes
0 answers
109
NIELIT Scientist B 2020 November: 112
Let $X_1,\dots X_{50}$ be independent random variables following $N(0,1)$ distribution. Let $\Sigma _{i=1}^{50} X^2_i,$ and $E(Y)=a$ and $Var(Y)=b.$ Then, the ordered pair $(a,b)$ is: $(50,100)$ $(50,50)$ $(25,50)$ $(25,100)$
Let $X_1,\dots X_{50}$ be independent random variables following $N(0,1)$ distribution.Let $\Sigma _{i=1}^{50} X^2_i,$ and $E(Y)=a$ and $Var(Y)=b.$ Then, the ordered pair...
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1 votes
1 answer
110
NIELIT Scientist B 2020 November: 115
Considering binary relationships, possible cardinality ratios are: one:one $1:N$ $M:N$ All the options
Considering binary relationships, possible cardinality ratios are:one:one$1:N$$M:N$All the options
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1 votes
1 answer
111
NIELIT Scientist B 2020 November: 29
A player rolls a die and receives the same number of rupees as the number of dots on the face that turns up. What should the player pay for each roll if he wants to make a profit of one rupee per throw of the die in the long run? ₹ $2.50$ ₹ $2$ ₹ $3.50$ ₹ $4$
A player rolls a die and receives the same number of rupees as the number of dots on the face that turns up. What should the player pay for each roll if he wants to make ...
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1 votes
1 answer
112
NIELIT Scientist B 2020 November: 27
What is the value of $k$ for which the following system of equations has no solution: $\text{2x-8y=3 and kx+4y=10}$ $-2$ $1$ $-1$ $2$
What is the value of $k$ for which the following system of equations has no solution:$\text{2x-8y=3 and kx+4y=10}$$-2$$1$$-1$$2$
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1 votes
2 answers
113
NIELIT Scientist B 2020 November: 46
Which of the following Page Replacement Algorithm suffers from the belady’s anomaly? $LRU$ Optimal Page Replacement $FIFO$ Both $LRU$ and $FIFO$
Which of the following Page Replacement Algorithm suffers from the belady’s anomaly?$LRU$Optimal Page Replacement$FIFO$Both $LRU$ and $FIFO$
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2 votes
1 answer
114
NIELIT Scientist B 2020 November: 104
Which table is used in $\text{MS DOS}$ for linked list allocation? $TLB$ Page Table $FAT$ Index Table
Which table is used in $\text{MS DOS}$ for linked list allocation?$TLB$Page Table$FAT$Index Table
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2 votes
1 answer
115
NIELIT Scientist B 2020 November: 59
What is the best case complexity of QuickSort? $O(nlogn)$ $O(logn)$ $O(n)$ $O(n^2)$
What is the best case complexity of QuickSort?$O(nlogn)$$O(logn)$$O(n)$$O(n^2)$
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2 votes
1 answer
116
NIELIT Scientist B 2020 November: 86
In an operating system, processes that are terminated but, for some reason must have its task structure in the process table are referred as __________. Zombies Orphans Parent Process Child Process
In an operating system, processes that are terminated but, for some reason must have its task structure in the process table are referred as __________.ZombiesOrphansPare...
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2 votes
1 answer
118
NIELIT Scientist B 2020 November: 111
An expression in the domain relational calculus is of the form: $\{ P(x_1,x_2,\dots ,x_n)|< x_1,x_2,\dots ,x_n> \}$ $\{ x_1,x_2,\dots ,x_n |< x_1,x_2,\dots ,x_n> \}$ $\{ x_1,x_2,\dots ,x_n | x_1,x_2,\dots ,x_n \}$ $\{ < x_1,x_2,\dots ,x_n>| P(x_1,x_2,\dots ,x_n) \}$
An expression in the domain relational calculus is of the form:$\{ P(x_1,x_2,\dots ,x_n)|< x_1,x_2,\dots ,x_n \}$$\{ x_1,x_2,\dots ,x_n |< x_1,x_2,\dots ,x_n \}$$\{ x_1,...
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1 votes
2 answers
119
NIELIT Scientist B 2020 November: 37
Find the odd one out in the given series: $ZA, RS, DE, JK, PR, LM, YZ, NO$ $JK$ $LM$ $ZA$ $PR$
Find the odd one out in the given series:$ZA, RS, DE, JK, PR, LM, YZ, NO$$JK$$LM$$ZA$$PR$
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2 votes
1 answer
120
NIELIT Scientist B 2020 November: 60
To the detection of up to $5$ errors in all cases, the minimum Hamming distance in a block code must be ______________. $5$ $6$ $10$ $8$
To the detection of up to $5$ errors in all cases, the minimum Hamming distance in a block code must be ______________.$5$$6$$10$$8$
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