Consider the following properties with respect to a flow network $G=(V,E)$ in which a flow is a real-valued function $f:V\times V\to R$:
$P_1$: For all $u,v\in V,\ f(u,v)=-f(v,u)$
$P_2$: $\sum_{v\in V} f(u,v)=0$ for all $u\in V$
Which one of the following is/are correct?
Previous 10 Questions — UGC NET Computer Science June 2019 (Paper II)
Nearest first
1
2
3
4
5
6
7
8
9
10
Consider the following steps:
$S_1$: Characterize the structure of an optimal solution
$S_2$: Compute the value of an o…
Topic: UGC NET Computer Science June 2019 (Paper II)
Consider the complexity class $CO-NP$ as the set of languages $L$ such that $\overline{L}\in NP$, and the following two…
Topic: UGC NET Computer Science June 2019 (Paper II)
Consider double hashing of the form
$h(k,i)=(h_1(k)+ih_2(k))\ \text{mod}\ m$
where
$h_1(k)=k\ \text{mod}\ m$
$h_2(k)=1+…
Topic: UGC NET Computer Science June 2019 (Paper II)
Which of the following is application of depth-first search?
Topic: UGC NET Computer Science June 2019 (Paper II)
Which of the following is best running time to sort $n$ integers in the range $0$ to $n^2-1$?
Topic: UGC NET Computer Science June 2019 (Paper II)
Consider the Euler's phi function given by
$\phi(n)=n\prod\left(1-\dfrac{1}{p}\right)$
where $p$ runs over all the prim…
Topic: UGC NET Computer Science June 2019 (Paper II)
There are many sorting algorithms based on comparison. The running time of heapsort algorithm is $O(n\lg n)$. Like $P$,…
Topic: UGC NET Computer Science June 2019 (Paper II)
Match List-I with List-II:
List-I
List-II
(a) Prim's al…
Topic: UGC NET Computer Science June 2019 (Paper II)
Software validation mainly checks for inconsistencies between:
Topic: UGC NET Computer Science June 2019 (Paper II)
Which of the following are the primary objectives of risk monitoring in software project tracking?
$P$: To assess wheth…
Topic: UGC NET Computer Science June 2019 (Paper II)
Next 10 Questions — UGC NET Computer Science June 2019 (Paper II)
Ascending by ID
1
2
3
4
5
6
7
8
9
10
Consider the following statements:
$S_1$: For any integer $n>1$, $a^{\phi(n)}\equiv 1\ (\text{mod }n)$ for all $a\in…
Topic: UGC NET Computer Science June 2019 (Paper II)
Which data structure is used by the compiler for managing variables and their attributes?
Topic: UGC NET Computer Science June 2019 (Paper II)
On translating the expression given below into quadruple representation, how many operations are required?$(ij)+(e+f)(a…
Topic: UGC NET Computer Science June 2019 (Paper II)
Replacing the expression $4*2.14$ by $8.56$ is known as:
Topic: UGC NET Computer Science June 2019 (Paper II)
Shift-reduce parser consists of:$(a)$ Input buffer
$(b)$ Stack
$(c)$ Parse table
Choose the correct option from those …
Topic: UGC NET Computer Science June 2019 (Paper II)
How many states are there in a minimum state automata equivalent to regular expression given below?
Regular expression …
Topic: UGC NET Computer Science June 2019 (Paper II)
Match List-I with List-II:
List-I
List-II
(a) $\overlin…
Topic: UGC NET Computer Science June 2019 (Paper II)
How can the decision algorithm be constructed for deciding whether context-free language $L$ is finite?
$(a)$ By constr…
Topic: UGC NET Computer Science June 2019 (Paper II)
Consider the following grammar:
$S\to XY$
$X\to YaY\mid a$
$Y\to bbX$
Which of the following statements is/are true abo…
Topic: UGC NET Computer Science June 2019 (Paper II)
Which of the following problems is/are decidable problem(s) on Turing machine $M$?
$(a)$ $G$ is a CFG with $L(G)=\phi$
…
Topic: UGC NET Computer Science June 2019 (Paper II)
