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0 votes
2 answers
1
Let $G$ be a connected bipartite simple graph (i.e., no parallel edges) with distinct edge weights. Which of the following statements on $\text{MST}$ (minimum spanning tree) need $\text{NOT}$ be true? $G$ has a unique $\text{MST}$. Every $\text{MST}$ in $G$ ... the second lightest edge. Every $\text{MST}$ in $G$ contains the third lightest edge. No $\text{MST}$ in $G$ contains the heaviest edge.
answered 13 hours ago in Others asqwer 61 views
2 votes
1 answer
2
Hi , I need a suggestion from those who got decent rank while studying in m.tech first year at nits/iits. This year I have prepared well but dint get much time to practice. So,I am planning to join m.tech and will appear next time with better preparation. So, Is this possible to give that much time if i join m.tech? And what about the course load there for first two semesters?
answered 13 hours ago in Others asqwer 267 views
0 votes
5 answers
3
The Boolean expression $AB+A \overline{B}+\overline{A}C+AC$ is unaffected by the value of the Boolean variable _________. $A$ $B$ $C$ $A, B$ and $C$
answered 1 day ago in Others Nilesh_01 244 views
1 vote
2 answers
4
A basic feasible solution of an $m \times n$ transportation problem is said to be non-degenerate, if basic feasible solution contains exactly _______ number of individual allocation in ______ positions. $m+n+1$, independent $m+n-1$, independent $m+n-1$, appropriate $m-n+1$, independent
answered 4 days ago in Others Manokirish 351 views
0 votes
1 answer
5
Let $A$ be the base class in $\text{C++}$ and $B$ be the derived class from $A$ with protected inheritance. Which of the following statement is false for class $B$? Member function of class $B$ can access protected data of class $A$ ... $A$ Member function of class $B$ cannot access private data of class $A$ Object of derived class $B$ can access public base class data
answered Jun 30 in Others august54 61 views
0 votes
1 answer
6
Piconet is a basic unit of a bluetooth system consisting of __________ master node and up to _________ active slave nodes. one, five one, seven two, eight one, eight
answered Jun 29 in Others Shubham Sulakhe 24 views
1 vote
2 answers
7
Let e: B˄m→B˄n be a group code. The minimum distance of ‘e’ is equal to: (A) the maximum weight of a non zero code word (B) the minimum weight of a non zero code word (C) m (D) n
answered Jun 24 in Others Manokirish 619 views
0 votes
1 answer
8
Which of the following are legal statements in $C$ programming language? int *P=&44; int *P=&r; int P=&a; int P=a; Choose the correct option: (a) and (b) (b) and (c) (b) and (d) (a) and (d)
answered Jun 24 in Others aryavart 23 views
0 votes
1 answer
9
Consider the following sequence of instructions : $a= a \oplus b, b= a \oplus b, a= b \oplus a$ This Sequence retains the value of the $a$ and $b$ complements the value of $a$ and $b$ swap $a$ and $b$ negates values of $a$ and $b$
answered Jun 15 in Others Jagat_Jyoti 126 views
0 votes
1 answer
10
What is the worst case running time of Insert and Extract-min, in an implementation of a priority queue using an unsorted array? Assume that all the insertions can be accomodated. $\theta(1), \theta(n)$ $\theta(n), \theta(1)$ $\theta(1), \theta(1)$ $\theta(n), \theta(n)$
answered Jun 12 in Others Snorlax 27 views
0 votes
1 answer
11
Java Virtual Machine $\text{(JVM)}$ is used to execute architectural neutral byte code. Which of the following is needed by the $\text{JVM}$ for execution of Java Code? Class loader only Class loader and Java Interpreter Class loader, Java Interpreter and $\text{API}$ Java Interpreter only
answered Jun 12 in Others Snorlax 26 views
0 votes
1 answer
12
Which of the following $\text{CPU}$ scheduling algorithms is/are supported by $\text{LINUX}$ operating system? Non-preemptive priority scheduling Preemptive priority scheduling and time sharing $\text{CPU}$ scheduling Time sharing scheduling only Priority scheduling only
answered Jun 11 in Others blackvivek 31 views
0 votes
1 answer
13
Which of the following is not needed by an encryption algorithm used in Cryptography? $\text{KEY}$ Message Ciphertext User details
answered Jun 7 in Others vivek9837 31 views
1 vote
1 answer
14
What are the greatest lower bound $\text{(GLB)}$ and the least upper bound $\text{(LUB)}$ of the sets $A= \{ 3, 9, 12 \}$ and $B=\{1,2,4,5,10 \}$ if they exist in poset $(z^+, / )$? $\text{A(GLB – 3, LUB – 36); B(GLB – 1, LUB – 20)}$ $\text{A(GLB – 3, LUB – 12); B(GLB – 1, LUB – 10)}$ $\text{A(GLB – 1, LUB – 36); B(GLB – 2, LUB – 20)}$ $\text{A(GLB – 1, LUB – 12); B(GLB – 2, LUB – 10)}$
answered Jun 7 in Others mockingmoon 116 views
0 votes
2 answers
15
Which tag is used to enclose any number of javascript statements in HTML document? <code> <script> <title> <body>
answered Jun 4 in Others dexter_n 42 views
0 votes
1 answer
16
Which of the component module of $\text{DBMS}$ does rearrangement and possible ordering of operations, eliminate redundancy in query and use efficient algorithms and indexes during the execution of a query? query compiler query optimizer Stored data manager Database processor
answered Jun 4 in Others dexter_n 55 views
1 vote
1 answer
17
Let $P$ be the set of all people. Let $R$ be a binary relation on $P$ such that $(a, b)$ is in $R$ if $a$ is a brother of $b$. Is $R$ symmetric transitive, an equivalence relation, a partial order relation? $\text{NO, NO, NO, NO}$ $\text{NO, NO, YES, NO}$ $\text{NO, YES, NO, NO}$ $\text{NO, YES, YES, NO}$
answered May 30 in Others himanshu2021 68 views
0 votes
2 answers
18
A micro instruction format has microoperation field which is divided into $2$ sunbfields $F1$ and $F2$ , each having $15$ distinct microoperations, condition field $\text{CD}$ for four status bits, branch field $\text{BR}$ having four options used in conjunction with address field $\text{AD}$. The address space is of $128$ memory words. The size of micro instruction is: $19$ $18$ $17$ $20$
answered May 30 in Others himanshu2021 49 views
0 votes
1 answer
19
An organization needs to maintain database having five attributes $\textbf{A, B, C, D, E}$. These attributes are functionally dependent on each other for which functionality dependency set $F$ ... normal form in which relation $R$ belong to $1 \text{ NF}$ $2 \text{ NF}$ $3 \text{ NF}$ $\text{BCNF}$
answered May 29 in Others girish13 21 views
2 votes
2 answers
20
How many reflexive relations are there on a set with $4$ elements? $2^4$ $2^{12}$ $4^2$ $2$
answered May 21 in Others Sudhanshu10 69 views
0 votes
3 answers
21
What is the output of the following $C$ program? # include <stdio.h> main () { int i, j, x=0; for (i=0; i<5; ++i) for (j=0; j<i; ++j) { x+=(i+j-1); break; } printf(“%d”, x); } $6$ $5$ $4$ $3$
answered May 21 in Others Sudhanshu10 109 views
0 votes
3 answers
22
What is the prefix expression corresponding to the expression: $\left ( \left ( 9+8 \right ) \ast 7+\left ( 6\ast \left ( 5+4 \right ) \right )\ast 3\right )+2?$ You may assume that $\ast$ has precedence over $+$? $\ast + +\: 987 \ast \ast \: 6 + + \:5432$ ... $+ + \ast +\: 987 \ast \ast \: 6 + \:5432$ $+ \ast + \ast \: 987+ + \: 6 \ast \:5432$
answered May 18 in Others Hira Thakur 80 views
0 votes
1 answer
23
Given $\text{CPU}$ time slice of $2\text{ms}$ and following list of processes. $\begin{array}{ccc} \text{Process} & \text{Burst time} & \text{Arrival time} \\ & \text{(ms)} \\ p_1 & 3 & 0 \\ p_2 & 4 & 2 \\ p_3 & 5 & 5 \end{array}$ Find average turnaround time and average waiting time using round robin $\text{CPU}$ scheduling? $4, 0$ $5.66, 1.66$ $5.66, 0$ $7, 2$
answered May 18 in Others Hira Thakur 28 views
0 votes
1 answer
24
The order of schema $?10?101?$ and $???0??1$ are _______ and _______ respectively. $5,3$ $5,2$ $7,5$ $8,7$
answered May 18 in Others Hira Thakur 36 views
0 votes
1 answer
25
Consider $\sum=\{w, x\}$ and $T=\{x, y, z\}$. Define homomorphism $h$ by: $h(x)=xyz$ $h(w)=zxyy$ If $L$ is the regular language denoted by $r=(w+x^*)(ww)^*$, then the regular language $h(L)$ is given by $(z\:x\:yy+x\:z\:y)(z\:x\:yy)$ $\left(zxyy+(xzy)^*\right)(zxyy\:zxyy)$ $(zxyy+xzy)(zxyy)^*$ $\left(zxyy+(xzy)^*\right)(zxyy\:zxyy)$
answered May 18 in Others Hira Thakur 30 views
0 votes
1 answer
26
Given the following definition of the function $foo$, what does $foo(1037,2)$ return? Note that $a//b$ denotes the quotient (integer part) of $a\div b$, for integers $a$ and $b$. For instance $7//3$ is $2$. function foo(n,d) { x:=0; while(n>=1) { x:=x+1; n:=n//d; } return(x); }
answered May 17 in Others Hira Thakur 74 views
0 votes
2 answers
27
A non-pipelined system takes $\text{30ns}$ to process a task. The same task can be processed in a four-segment pipeline with a clock cycle of $\text{10ns}$. Determine the speed up of the pipeline for $100$ tasks. $3$ $4$ $3.91$ $2.91$
answered May 17 in Others Hira Thakur 81 views
0 votes
2 answers
28
Consider the following language families: $L_1 \equiv$ The context-free languages $L_2 \equiv$ The context-sensitive languages $L_3 \equiv$ The recursively enumerable languages $L_4 \equiv$ ... $L_1 \subseteq L_2 \subseteq L_4 \subseteq L_3$ $L_2 \subseteq L_1 \subseteq L_4 \subseteq L_3$
answered May 17 in Others Hira Thakur 28 views
0 votes
1 answer
29
Match $\text{List-I}$ with $\text{List-II}$ ... $\text{(a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)}$
answered May 17 in Others Hira Thakur 19 views
0 votes
2 answers
30
The term one gigabyte refers to: $1024$ petabytes $1024$ megabytes $1024$ kilobytes $1024$ bytes
answered May 16 in Others Hira Thakur 56 views
0 votes
1 answer
31
Which of the following binary codes for decimal digits are self complementing? $8421$ code $2421$ code excess-$3$ code excess-$3$ gray code Choose the correct option: (a) and (b) (b) and (c) (c) and (d) (d) and (a)
answered May 16 in Others Hira Thakur 28 views
0 votes
1 answer
32
A flow graph $F$ with entry node $(1)$ and exit node $(11)$ is shown below: What is the cyclomatic complexity of flowgraph $F$? $2$ $3$ $4$ $5$
answered May 16 in Others Hira Thakur 25 views
0 votes
1 answer
33
A flow graph $\textsf{F}$ with entry node $(1)$ and exit node $(11)$ is shown below: How many nodes are there in flowgraph $\text{F}$ $9$ $10$ $11$ $12$
answered May 16 in Others Hira Thakur 25 views
0 votes
1 answer
34
A flow graph $F$ with entry node $(1)$ and exit node $(11)$ is shown below: How many predicate nodes are there and what are their names? Three: $(1,(2,3),6)$ Three: $(1,4,6)$ Four: $((2,3), 6, 10, 11)$ Four: $((2,3), 6, 9, 10)$
answered May 16 in Others Hira Thakur 26 views
0 votes
1 answer
35
A flow graph $F$ with entry node $(1)$ and exit node $(11)$ is shown below: How many regions are there in flowgraph $F$? $2$ $3$ $4$ $5$
answered May 16 in Others Hira Thakur 23 views
0 votes
1 answer
36
The sum of a number and its inverse is $-4$. The sum of their cubes is: $-52$ $52$ $64$ $-64$
answered May 16 in Others Hira Thakur 25 views
0 votes
1 answer
37
_________ is a wireless technology built in electronic gadgets for transferring data over short distance WiFi Bluetooth Modem $\text{USB}$
answered May 16 in Others Hira Thakur 26 views
0 votes
1 answer
38
In a certain coding language, $\text{‘AEIOU’}$ is written as $\text{‘TNHDZ’}$. Using the same coding language, $\text{‘BFJPV’}$ will be written as $\text{UOIEA}$ $\text{AEIOU}$ $\text{CGKQW}$ $\text{WQKGC}$
answered May 16 in Others Hira Thakur 28 views
0 votes
1 answer
39
Consider the following Linear programming problem $\text{(LPP)}$: Maximize $z=x_1+x_2$ Subject to the constraints: $x_1+2x_2 \leq 2000 \\ x_1+x_2 \leq 1500 \\ x_2 \leq 600 \\ \text{and } x_1, x_2 \geq 0$ The solution of the above $\text{LPP}$ is $x_1=750, x_2= 750, z=1500$ $x_1=500, x_2= 1000, z=1500$ $x_1=1000, x_2= 500, z=1500$ $x_1=900, x_2= 600, z=1500$
answered May 16 in Others Sathvik 128 views
0 votes
2 answers
40
Which of the following class of $\text{IP}$ address has the last address as $223.255.255.255$? Class $A$ Class $B$ Class $C$ Class $D$
answered May 16 in Others Hira Thakur 27 views
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