# Recent questions and answers in Unknown Category

1 vote
1
Which of the following techniques deals with sorting the data stored in the computer’s memory? Distribution sort Internal sort External sort Radix sort
2
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
3
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
4
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
5
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
6
The ___________ field in $IPv4$ datagram is not related to fragmentation. Flag Offset TOS Identifier
1 vote
7
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
8
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”
9
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
10
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
11
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
12
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
1 vote
13
Considering binary relationships, possible cardinality ratios are: one:one $1:N$ $M:N$ All the options
14
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 : $18$ $19$ $20$ $21$
1 vote
15
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
16
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
17
If $09/12/2001(DD/MM/YYYY)$ happens to be Sunday, then $09/12/1971$ would have been a: Wednesday Tuesday Saturday Thursday
18
Number of letter repeated in the given word $’MEASUREMENTS’$ are indicated in front of each alternative. Identify the correct alternative. $M_2E_2A_2S_2U_1R_1N_1T_1$ $M_2E_3A_1S_1U_2R_1N_2T_1$ $M_2E_2A_1S_2U_1R_1N_1T_1$ $M_2E_3A_1S_2U_1R_1N_1T_1$
19
_____________ 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
20
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
21
Match the following: ... $\text{1-d, 2-b, 3-a, 4-c}$ $\text{1-c, 2-a, 3-b, 4-d}$
22
Which of the following tag is used intended for navigation in $HTML5?$ nav footer section navigation tag
23
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
24
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
25
Select a suitable figure from the four alternatives that would complete the figure matrix.
26
$\text{58000 LOC}$ gaming software is developed with effort of $3$ person-year. What is the productivity of person-month? $\text{1.9 KLOC}$ $\text{1.6 KLOC}$ $\text{4.8 KLOC}$ $\text{4.2 KLOC}$
27
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 $G$
28
Find the mode of the following data: $\begin{array}{|l|l||l|l||l||l|l|} \hline \text{Age} & \text{0-6}& \text{6-12} & \text{12-18} & \text{18-24} & \text{24-30} & \text{30-36} & \text{36-42} \\\hline \text{Frequency} & \text{6} & \text{11}&\text{25} &\text{35}&\text{18}&\text{12}&\text{6} \\ \hline\hline\end{array}$ $20.22$ $19.47$ $21.12$ $20.14$
29
____________ uses pretty good privacy algorithm. Electronic mails File encryption Both Electronic mails and File encryption None of the options
30
In ____________ $VMs$ do not simulate the underlying hardware. Para Virtualization Full Virtualization Hardware-Assisted Virtualization Network Virtualization
31
___________ is a partitioning of single physical server into multiple logical servers. Virtualization Private cloud Hybrid cloud Public cloud
32
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
33
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
34
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 _____________. $3$ $4$ $5$ $6$
35
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
36
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? $48$ $80$ $78$ $160$
37
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 $DAG$
To guarantee correction of upto $5$ errors in all cases, the minimum Hamming distance in a block code must be ______. $11$ $6$ $5$ $2$
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? $O(n)$ $O(w)$ $O(nw)$ $O(n+w)$
$(<ALL)$ 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