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1 vote
3 answers
1
NIELIT Scientist B 2020 November: 82
Which of the following techniques deals with sorting the data stored in the computer’s memory? Distribution sort Internal sort External sort Radix sort
Which of the following techniques deals with sorting the data stored in the computer’s memory? Distribution sort Internal sort External sort Radix sort
answered 8 hours ago in Unknown Category Asim Siddiqui 4 44 views
0 votes
2 answers
2
NIELIT Scientist B 2020 November: 62
Data leakage threats are done by internal agents. Which of them is not an example of an internal data leakage threat? Data leak from stolen credentials from desk Data leak by partners Data leak by 3rd party apps All of the options
Data leakage threats are done by internal agents. Which of them is not an example of an internal data leakage threat? Data leak from stolen credentials from desk Data leak by partners Data leak by 3rd party apps All of the options
answered 12 hours ago in Unknown Category Asim Siddiqui 4 34 views
0 votes
1 answer
3
NIELIT Scientist B 2020 November: 52
The best running time is defined as/obtained as/by: the least or smallest of all the running times the algorithm takes, on inputs of a particular size an input that requires maximum computations or resources averaging the different running times for all inputs of a particular kind none of the options
The best running time is defined as/obtained as/by: the least or smallest of all the running times the algorithm takes, on inputs of a particular size an input that requires maximum computations or resources averaging the different running times for all inputs of a particular kind none of the options
answered 15 hours ago in Unknown Category Asim Siddiqui 4 34 views
0 votes
1 answer
4
NIELIT Scientist B 2020 November: 50
In __________, other nodes verify the validity of the block by checking that the hash of the data of the block is less than a present number. Proof of Burn Proof of STAKE Proof of Work All of the options
In __________, other nodes verify the validity of the block by checking that the hash of the data of the block is less than a present number. Proof of Burn Proof of STAKE Proof of Work All of the options
answered 15 hours ago in Unknown Category Asim Siddiqui 4 34 views
0 votes
1 answer
5
NIELIT Scientific Assistant A 2020 November: 78
Which of the following scenarios may lead to an irrecoverable error in a database system? A transaction writes a data item after it is read by an uncommitted transaction A transaction reads a data item after it is read by an ... it is written by a committed transaction A transaction reads a data item after it is written by an uncommitted transaction
Which of the following scenarios may lead to an irrecoverable error in a database system? A transaction writes a data item after it is read by an uncommitted transaction A transaction reads a data item after it is read by an uncommitted transaction A transaction ... item after it is written by a committed transaction A transaction reads a data item after it is written by an uncommitted transaction
answered Jan 29 in Unknown Category Parth27 39 views
0 votes
1 answer
6
NIELIT Scientific Assistant A 2020 November: 75
The ___________ field in $IPv4$ datagram is not related to fragmentation. Flag Offset TOS Identifier
The ___________ field in $IPv4$ datagram is not related to fragmentation. Flag Offset TOS Identifier
answered Jan 29 in Unknown Category Parth27 21 views
1 vote
1 answer
7
NIELIT Scientific Assistant A 2020 November: 22
Five people are standing in a row. Aman is standing next to Karan but not adjacent to Tanuj. Radhika is standing next to Priyanka who is standing on the extreme left and Tanuj is not standing next to Radhika. Who are Standing adjacent to Aman? Radhika and Karan Karan and Tanuj karan and Priyanka Radhika and Tanuj
Five people are standing in a row. Aman is standing next to Karan but not adjacent to Tanuj. Radhika is standing next to Priyanka who is standing on the extreme left and Tanuj is not standing next to Radhika. Who are Standing adjacent to Aman? Radhika and Karan Karan and Tanuj karan and Priyanka Radhika and Tanuj
answered Jan 29 in Unknown Category Parth27 37 views
0 votes
1 answer
8
NIELIT Scientist B 2020 November: 96
An instance of relational schema $R(A,B,C)$ has distinct values of $A$ including $NULL$ values. Which one of the following is true? $A$ is a candidate key $A$ is not a candidate key $A$ is a primary key Both “$A$ is a candidate key” and “$A$ is a primary key”
An instance of relational schema $R(A,B,C)$ has distinct values of $A$ including $NULL$ values. Which one of the following is true? $A$ is a candidate key $A$ is not a candidate key $A$ is a primary key Both “$A$ is a candidate key” and “$A$ is a primary key”
answered Jan 17 in Unknown Category Bhawana nandan 33 views
0 votes
1 answer
9
NIELIT Scientist B 2020 November: 42
Consists of a question and two statements, labelled (1) and (2), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question. Using the data ... for answering the question Both statement together are required to answer the question Answer cannot be ascertained with the given information
Consists of a question and two statements, labelled (1) and (2), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question. Using the data given in the statements, ... is required for answering the question Both statement together are required to answer the question Answer cannot be ascertained with the given information
answered Jan 14 in Unknown Category ShaileshPatel 36 views
0 votes
1 answer
10
NIELIT Scientist B 2020 November: 30
Five of India's leading models are posing for a photograph promoting World Peace and Understanding . But then, Sachin Malhotra the photographer is having a tough time getting them to stand in a straight line, because Natasha refuses to stand ... stand second from right, then who is the girl standing at the extreme right? Rachel Jessica Ria None of the options
Five of India's leading models are posing for a photograph promoting World Peace and Understanding . But then, Sachin Malhotra the photographer is having a tough time getting them to stand in a straight line, because Natasha refuses to stand in a straight line, ... decides to stand second from right, then who is the girl standing at the extreme right? Rachel Jessica Ria None of the options
answered Jan 12 in Unknown Category Shaik Masthan 103 views
0 votes
1 answer
11
NIELIT Scientific Assistant A 2020 November: 118
The $LL(1)$ and $LR(0)$ techniques are ___________ Both same in power Both simulate reverse of right most derivation Both simulate reverse of left most derivation Incomparable
The $LL(1)$ and $LR(0)$ techniques are ___________ Both same in power Both simulate reverse of right most derivation Both simulate reverse of left most derivation Incomparable
answered Jan 7 in Unknown Category Hira Thakur 27 views
0 votes
1 answer
12
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? section class article none of the options
answered Dec 25, 2020 in Unknown Category Devwritt 55 views
1 vote
1 answer
13
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
answered Dec 20, 2020 in Unknown Category Joey 40 views
3 votes
4 answers
14
NIELIT Scientist B 2020 November: 21
There are $6$ boxes numbered $1, 2, \dots\dots,6$. Each box is to be filled up either with a red or a green ball in such a way that at least $1$ box contains a green ball and the boxes containing green balls are consecutively numbered. The total number of ways in which this can be done is : $18$ $19$ $20$ $21$
There are $6$ boxes numbered $1, 2, \dots\dots,6$. Each box is to be filled up either with a red or a green ball in such a way that at least $1$ box contains a green ball and the boxes containing green balls are consecutively numbered. The total number of ways in which this can be done is : $18$ $19$ $20$ $21$
answered Dec 19, 2020 in Unknown Category ijnuhb 334 views
1 vote
2 answers
15
NIELIT Scientist B 2020 November: 25
The admission ticket for an Art Gallery bears a password which is changed after every clock hour based on set of words chosen for each day. The following is an illustration of the code and steps of rearrangement for subsequent clock hours. The Time is ... she the yet shy miss pen soap yet the she soap pen miss shy she the yet miss shy soap pen she the yet
The admission ticket for an Art Gallery bears a password which is changed after every clock hour based on set of words chosen for each day. The following is an illustration of the code and steps of rearrangement for subsequent clock hours. The Time is ... pen miss shy soap she the yet shy miss pen soap yet the she soap pen miss shy she the yet miss shy soap pen she the yet
answered Dec 18, 2020 in Unknown Category anjli 99 views
2 votes
2 answers
16
NIELIT Scientist B 2020 November: 24
If a cube with length, height and width equal to $10\; cm$, is reduced to a smaller cube of height, length and width of $9\; cm$ then reduction in volume is : $172\;cm^3$ $729 \;cm^3$ $271\;cm^3$ None of the options
If a cube with length, height and width equal to $10\; cm$, is reduced to a smaller cube of height, length and width of $9\; cm$ then reduction in volume is : $172\;cm^3$ $729 \;cm^3$ $271\;cm^3$ None of the options
answered Dec 18, 2020 in Unknown Category anjli 87 views
2 votes
2 answers
17
NIELIT Scientist B 2020 November: 23
If $09/12/2001(DD/MM/YYYY)$ happens to be Sunday, then $09/12/1971$ would have been a: Wednesday Tuesday Saturday Thursday
If $09/12/2001(DD/MM/YYYY)$ happens to be Sunday, then $09/12/1971$ would have been a: Wednesday Tuesday Saturday Thursday
answered Dec 18, 2020 in Unknown Category anjli 121 views
2 votes
2 answers
18
NIELIT Scientist B 2020 November: 22
Number of letter repeated in the given word $’MEASUREMENTS’$ are indicated in front of each alternative. Identify the correct alternative. $M_2E_2A_2S_2U_1R_1N_1T_1$ $M_2E_3A_1S_1U_2R_1N_2T_1$ $M_2E_2A_1S_2U_1R_1N_1T_1$ $M_2E_3A_1S_2U_1R_1N_1T_1$
Number of letter repeated in the given word $’MEASUREMENTS’$ are indicated in front of each alternative. Identify the correct alternative. $M_2E_2A_2S_2U_1R_1N_1T_1$ $M_2E_3A_1S_1U_2R_1N_2T_1$ $M_2E_2A_1S_2U_1R_1N_1T_1$ $M_2E_3A_1S_2U_1R_1N_1T_1$
answered Dec 18, 2020 in Unknown Category anjli 115 views
0 votes
1 answer
19
NIELIT Scientist B 2020 November: 102
_____________ has a feature of remote access through which a customer can access the data from anywhere and at any time with the help of internet connection. IaaS PaaS NaaS SaaS
_____________ has a feature of remote access through which a customer can access the data from anywhere and at any time with the help of internet connection. IaaS PaaS NaaS SaaS
answered Dec 18, 2020 in Unknown Category psrock541 28 views
0 votes
1 answer
20
NIELIT Scientist B 2020 November: 103
The physical location of a record is determined by a mathematical formula that transforms a file key into a record location is: B-Tree File Hashed File Indexed File Sequential File
The physical location of a record is determined by a mathematical formula that transforms a file key into a record location is: B-Tree File Hashed File Indexed File Sequential File
answered Dec 18, 2020 in Unknown Category psrock541 28 views
0 votes
1 answer
21
NIELIT Scientist B 2020 November: 92
Match the following: ... $\text{1-d, 2-b, 3-a, 4-c}$ $\text{1-c, 2-a, 3-b, 4-d}$
Match the following: ... $\text{1-d, 2-b, 3-a, 4-c}$ $\text{1-c, 2-a, 3-b, 4-d}$
answered Dec 18, 2020 in Unknown Category psrock541 30 views
0 votes
1 answer
22
NIELIT Scientist B 2020 November: 94
Which of the following tag is used intended for navigation in $HTML5?$ nav footer section navigation tag
Which of the following tag is used intended for navigation in $HTML5?$ nav footer section navigation tag
answered Dec 18, 2020 in Unknown Category psrock541 24 views
0 votes
1 answer
23
NIELIT Scientist B 2020 November: 91
What is the advantage of bubble sort over other sorting techniques? It is faster Consumes less memory Detects whether the input is already sorted All of the options
What is the advantage of bubble sort over other sorting techniques? It is faster Consumes less memory Detects whether the input is already sorted All of the options
answered Dec 18, 2020 in Unknown Category psrock541 33 views
0 votes
1 answer
24
NIELIT Scientist B 2020 November: 66
Which of the following can be used when creating a pool of global addresses instead of the netmask command? /(slash notation) prefix-length no mask block-size
Which of the following can be used when creating a pool of global addresses instead of the netmask command? /(slash notation) prefix-length no mask block-size
answered Dec 18, 2020 in Unknown Category psrock541 27 views
3 votes
2 answers
25
NIELIT Scientist B 2020 November: 26
Select a suitable figure from the four alternatives that would complete the figure matrix.
Select a suitable figure from the four alternatives that would complete the figure matrix.
answered Dec 18, 2020 in Unknown Category motab 87 views
0 votes
1 answer
26
NIELIT Scientist B 2020 November: 93
$\text{58000 LOC}$ gaming software is developed with effort of $3$ person-year. What is the productivity of person-month? $\text{1.9 KLOC}$ $\text{1.6 KLOC}$ $\text{4.8 KLOC}$ $\text{4.2 KLOC}$
$\text{58000 LOC}$ gaming software is developed with effort of $3$ person-year. What is the productivity of person-month? $\text{1.9 KLOC}$ $\text{1.6 KLOC}$ $\text{4.8 KLOC}$ $\text{4.2 KLOC}$
answered Dec 17, 2020 in Unknown Category anjli 41 views
0 votes
1 answer
27
NIELIT Scientist B 2020 November: 53
Which one of the following statements is incorrect? The number of regions corresponds to the cyclomatic complexity Cyclomatic complexity for a flow graph $G$ is $V(G)=N-E+2$, where $E$ is the number of edges and $N$ is the number of nodes in flow graph ... flow graph $G$ is $V(G)=P+1$, where $P$ is the number of predicate nodes contained in the flow graph $G$
Which one of the following statements is incorrect? The number of regions corresponds to the cyclomatic complexity Cyclomatic complexity for a flow graph $G$ is $V(G)=N-E+2$, where $E$ is the number of edges and $N$ is the number of nodes in flow graph Cyclomatic complexity for a flow ... for a flow graph $G$ is $V(G)=P+1$, where $P$ is the number of predicate nodes contained in the flow graph $G$
answered Dec 17, 2020 in Unknown Category Sanjay Sharma 33 views
0 votes
1 answer
28
NIELIT Scientific Assistant A 2020 November: 61
Find the mode of the following data: ... $20.22$ $19.47$ $21.12$ $20.14$
Find the mode of the following data: $\begin{array}{|l|l||l|l||l||l|l|} \hline \text{Age} & \text{0-6}& \text{6-12} & \text{12-18} & \text{18-24} & \text{24-30} & \text{30-36} & \text{36-42} \\\hline \text{Frequency} & \text{6} & \text{11}&\text{25} &\text{35}&\text{18}&\text{12}&\text{6} \\ \hline\hline\end{array}$ $20.22$ $19.47$ $21.12$ $20.14$
answered Dec 17, 2020 in Unknown Category Hira Thakur 22 views
0 votes
1 answer
29
NIELIT Scientist B 2020 November: 78
____________ uses pretty good privacy algorithm. Electronic mails File encryption Both Electronic mails and File encryption None of the options
____________ uses pretty good privacy algorithm. Electronic mails File encryption Both Electronic mails and File encryption None of the options
answered Dec 16, 2020 in Unknown Category wander 28 views
0 votes
1 answer
30
NIELIT Scientist B 2020 November: 76
In ____________ $VMs$ do not simulate the underlying hardware. Para Virtualization Full Virtualization Hardware-Assisted Virtualization Network Virtualization
In ____________ $VMs$ do not simulate the underlying hardware. Para Virtualization Full Virtualization Hardware-Assisted Virtualization Network Virtualization
answered Dec 16, 2020 in Unknown Category wander 27 views
0 votes
1 answer
31
NIELIT Scientist B 2020 November: 67
___________ is a partitioning of single physical server into multiple logical servers. Virtualization Private cloud Hybrid cloud Public cloud
___________ is a partitioning of single physical server into multiple logical servers. Virtualization Private cloud Hybrid cloud Public cloud
answered Dec 16, 2020 in Unknown Category wander 27 views
0 votes
1 answer
32
NIELIT Scientist B 2020 November: 48
The __________ command will show you the translation table containing all the active $NAT$ entries. show ip nat translations show ip nat tl show ip nat states none of the options
The __________ command will show you the translation table containing all the active $NAT$ entries. show ip nat translations show ip nat tl show ip nat states none of the options
answered Dec 15, 2020 in Unknown Category gaurav1.yuva 52 views
0 votes
1 answer
33
NIELIT Scientist B 2020 November: 64
In an $\text{IPv6}$ header, the traffic class field is similar to the ________ field in the $\text{IPv4}$ header. $TOS$ field Fragmentation field Fast Switching Option field
In an $\text{IPv6}$ header, the traffic class field is similar to the ________ field in the $\text{IPv4}$ header. $TOS$ field Fragmentation field Fast Switching Option field
answered Dec 15, 2020 in Unknown Category gaurav1.yuva 30 views
0 votes
1 answer
34
NIELIT Scientific Assistant A 2020 November: 113
Consider the following C program segment. while(first<=last) { if(array[middle]<search) first=middle+1; else if(array[middle]== search) found=True; else last=middle-1; middle=(first+last)/2; } if(first<last)not Present = True; The cyclomatic complexity of the program segment is _____________. $3$ $4$ $5$ $6$
Consider the following C program segment. while(first<=last) { if(array[middle]<search) first=middle+1; else if(array[middle]== search) found=True; else last=middle-1; middle=(first+last)/2; } if(first<last)not Present = True; The cyclomatic complexity of the program segment is _____________. $3$ $4$ $5$ $6$
answered Dec 12, 2020 in Unknown Category Hira Thakur 27 views
0 votes
1 answer
35
NIELIT Scientific Assistant A 2020 November: 15
Answer the question on the basic of the following information provided: The students of a school participates in various sports activities, the distribution of the same is given below: $ Football - 17\%$ $Handball - 26\%$ ... Badminton and Table Tennis together and those participating in Basketball and Football together? 11:13 18:19 19:18 29:28
Answer the question on the basic of the following information provided: The students of a school participates in various sports activities, the distribution of the same is given below: $ Football - 17\%$ $Handball - 26\%$ $Badminton - 16\%$ ... taking part in Badminton and Table Tennis together and those participating in Basketball and Football together? 11:13 18:19 19:18 29:28
answered Dec 12, 2020 in Unknown Category Hira Thakur 34 views
0 votes
1 answer
36
NIELIT Scientific Assistant A 2020 November: 14
Answer the question on the basic of the following information provided: The students of a school participates in various sports activities, the distribution of the same is given below: $ Football - 17\%$ $Handball - 26\%$ $Badminton - 16\%$ ... take part in handball, if the ratio of boys to girls is 3:10 respectively? $48$ $80$ $78$ $160$
Answer the question on the basic of the following information provided: The students of a school participates in various sports activities, the distribution of the same is given below: $ Football - 17\%$ $Handball - 26\%$ $Badminton - 16\%$ $Table Tennis - 22\%$ ... number of girls who take part in handball, if the ratio of boys to girls is 3:10 respectively? $48$ $80$ $78$ $160$
answered Dec 12, 2020 in Unknown Category Hira Thakur 29 views
0 votes
1 answer
37
NIELIT Scientific Assistant A 2020 November: 53
Which of the following is not true for tree and graph? A tree is a graph A graph is a tree Tree can have a cycle Tree is a $DAG$
Which of the following is not true for tree and graph? A tree is a graph A graph is a tree Tree can have a cycle Tree is a $DAG$
answered Dec 12, 2020 in Unknown Category Hira Thakur 35 views
0 votes
1 answer
38
NIELIT Scientific Assistant A 2020 November: 82
To guarantee correction of upto $5$ errors in all cases, the minimum Hamming distance in a block code must be ______. $11$ $6$ $5$ $2$
To guarantee correction of upto $5$ errors in all cases, the minimum Hamming distance in a block code must be ______. $11$ $6$ $5$ $2$
answered Dec 12, 2020 in Unknown Category Nikhil_dhama 23 views
0 votes
1 answer
39
NIELIT Scientific Assistant A 2020 November: 64
Which of the following is a correct time complexity to solve the $0/1$ knapsack problem where $n$ and $w$ represents the number of items and capacity of knapsack respectively? $O(n)$ $O(w)$ $O(nw)$ $O(n+w)$
Which of the following is a correct time complexity to solve the $0/1$ knapsack problem where $n$ and $w$ represents the number of items and capacity of knapsack respectively? $O(n)$ $O(w)$ $O(nw)$ $O(n+w)$
answered Dec 12, 2020 in Unknown Category Hira Thakur 61 views
0 votes
1 answer
40
NIELIT Scientific Assistant A 2020 November: 45
$(<ALL)$ comparison operator means: more than the maximum value in the subquery less than the minimum value in the subquery is equivalent to $IN$ none of the options
$(<ALL)$ comparison operator means: more than the maximum value in the subquery less than the minimum value in the subquery is equivalent to $IN$ none of the options
answered Dec 12, 2020 in Unknown Category Nikhil_dhama 35 views
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