Aspire Faculty ID #18428 · Topic: UGC NET Computer Science June 2023 (Paper II) · Just now
UGC NET Computer Science June 2023 (Paper II)

Consider the following statements.

A. The identity is unique in any monoid.

B. A monoid is a group if there exists inverse of each element of monoid.

C. Semi group has closure, associative and identity properties.

D. Quasi group has closure property.

Choose the correct answer from the options given below:

Solution

A is correct because identity element is always unique in a monoid.

B is correct because a monoid becomes a group if every element has an inverse.

C is incorrect because a semigroup has closure and associative property, but identity is not necessary.

D is correct because a quasigroup has closure property.

Previous 10 Questions — UGC NET Computer Science June 2023 (Paper II)

Nearest first
1
Match List I with List II LIST I LIST II A. RAID level 2 I. Bit interleaved parity B. RAID lev…
Topic: UGC NET Computer Science June 2023 (Paper II)
2
Which of the following statement is correct?
Topic: UGC NET Computer Science June 2023 (Paper II)
3
Which of the following parser is most powerful parser?
Topic: UGC NET Computer Science June 2023 (Paper II)
4
Let $G = \frac{R}{{0}}$ and $H = {-1, 1}$ be groups under the multiplication. Then, the map $\phi : G \to H$ defined by…
Topic: UGC NET Computer Science June 2023 (Paper II)
5
Which phase of compiler checks the grammar of programming?
Topic: UGC NET Computer Science June 2023 (Paper II)
6
Given below are two statements:Which of the following statement/s is/are correct with respect to virtual memoryStatemen…
Topic: UGC NET Computer Science June 2023 (Paper II)
7
Which of the following scenario may lead to an irrecoverable error in a database system?
Topic: UGC NET Computer Science June 2023 (Paper II)
8
Consider the following table of arrival time and burst time for three processes P0, P1, P2:Process arrival time Burst t…
Topic: UGC NET Computer Science June 2023 (Paper II)
9
Let R (A, B, C, D) be a relational schema with following functional dependencies:$A \to B,\ B \to C$$C \to D$ and $D \t…
Topic: UGC NET Computer Science June 2023 (Paper II)
10
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.Assertion A: A pro…
Topic: UGC NET Computer Science June 2023 (Paper II)

Next 10 Questions — UGC NET Computer Science June 2023 (Paper II)

Ascending by ID
1
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.Assertion A: It is…
Topic: UGC NET Computer Science June 2023 (Paper II)
2
Consider the following statements:A. Dynamic metrics are collected by measurements made of a program in executionB. Sta…
Topic: UGC NET Computer Science June 2023 (Paper II)
3
Consider the following language: $L = {w \in {a,b,c}^* : na(w) + nb(w) = nc(w)}$ L is
Topic: UGC NET Computer Science June 2023 (Paper II)
4
Consider a hash table of size seven with starting index zero and a hash function $(6x + 3) \mod 4$. Assuming the hash t…
Topic: UGC NET Computer Science June 2023 (Paper II)
5
Consider the following finite automata F1 that accepts a language L.Let F2 be a finite automata which is obtained by re…
Topic: UGC NET Computer Science June 2023 (Paper II)
6
The compiler for high level language that runs on one machine and produces code for other machine is called-
Topic: UGC NET Computer Science June 2023 (Paper II)
7
Which of the following is not a property of a good system for representation of knowledge in a particular domain?
Topic: UGC NET Computer Science June 2023 (Paper II)
8
What is x in the following program?#include <stdio.h>int main(){    typedef (*(*arrfptr[3])())[10];&nbs…
Topic: UGC NET Computer Science June 2023 (Paper II)
9
The maximum yield length of the following CNF CFG isS → ABA → CDB → eC → aD → b
Topic: UGC NET Computer Science June 2023 (Paper II)
10
In the standard Ethernet with transmission rate of 10 Mbps, assume that the length of the medium is 2500 m and size of …
Topic: UGC NET Computer Science June 2023 (Paper II)
Ask Your Question or Put Your Review.

loading...