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Recent questions tagged easy

1 votes
1 answer
151
1 votes
1 answer
152
15 votes
4 answers
155
Let $G$ be a group of $35$ elements. Then the largest possible size of a subgroup of $G$ other than $G$ itself is _______.
6 votes
5 answers
156
If $x+2y=30$, then $\left(\dfrac{2y}{5}+\dfrac{x}{3} \right) + \left (\dfrac{x}{5}+\dfrac{2y}{3} \right)$ will be equal to$8$$16$$18$$20$
3 votes
3 answers
158
Which of the following is true?Every subset of a regular set is regularEvery finite subset of non-regular set is regularThe union of two non regular set is not regularInf...
2 votes
4 answers
159
Context free languages are closed underunion, intersectionunion, kleene closureintersection, complementcomplement, kleene closure
5 votes
12 answers
160
If every non-key attribute functionally dependent on the primary key, then the relation will be inFirst normal formSecond normal formThird normal formFourth Normal form
5 votes
4 answers
161
In a two-pass assembler, resolution of subroutine calls and inclusion of labels in the symbol table is done duringsecond passfirst pass and second pass respectivelysecond...
3 votes
3 answers
162
The number of tokens in the following C code segment isswitch(inputvalue) { case 1 : b =c*d; break; default : b =b++; break; }$27$$29$$26$$24$
3 votes
2 answers
164
The master theoremassumes the subproblems are unequal sizescan be used if the subproblems are of equal sizecannot be used for divide and conquer algorithmscannot be used ...
2 votes
3 answers
165
What is the in-order successor of $15$ in the given binary search tree?$18$$6$$17$$20$
2 votes
1 answer
166
If $A=\{x,y,z\}$ and $B=\{u,v,w,x\}, $ and the universe is $\{s,t,u,v,w,x,y,z\}$. Then $(A \cup \overline{B}) \cap (A \cap B)$ is equal to$\{u,v,w,x\}$$\{ \: \}$$\{u,v,w,...
1 votes
3 answers
167
A grammar is defined as$A \rightarrow BC$$B \rightarrow x \mid Bx$$C \rightarrow B \mid D$$D \rightarrow y \mid Ey$$E \rightarrow z$The non terminal alphabet of the gram...
4 votes
3 answers
169
What is compaction refers toa technique for overcoming internal fragmentationa paging techniquea technique for overcoming external fragmentationa technique for compressin...
2 votes
2 answers
170
An aid to determine the deadlock occurrence isresource allocation graphstarvation graphinversion graphnone of the above
2 votes
1 answer
171
2 votes
1 answer
172
Which of the following algorithms defines time quantum?shortest job scheduling algorithmround robin scheduling algorithmpriority scheduling algorithmmultilevel queue sche...
0 votes
0 answers
174
Which of the following instructions should be allowed only in kernel mode?Disable all interrupts.Read the time-of-day clock.Set the time-of-day clock.Change the memory ma...
4 votes
4 answers
175
Which of the words below matches the regular expression $a(a+b)^{\ast}b+b(a+b)^{\ast}a$?$aba$$bab$$abba$$aabb$
0 votes
0 answers
178
0 votes
2 answers
180