Girfa : Student Help

Sunday, 18 December 2016

UGC Net Computer Science Paper-1 Page 1

1. The English word ‘Communication’ is derived from the words
(A) Communis and Communicare
(B) Communist and Commune
(C) Communism and Communalism
(D) Communion and Common sense

Raj Kumar

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Saturday, 17 December 2016

Core Java Data – Type MCQ

1. What is the range of data type short in Java?

a) -128 to 127

b) -32768 to 32767

c) -2147483648 to 2147483647

d) None of the mentioned

2. An expression involving int, byte with literal numbers then resulting expression will be to which of these?
a) int
b) long
c) byte
d) float

3. Which of the following are legal lines of Java code?
1. int w = (int)888.8;
2. byte x = (byte)1L;
3. long y = (byte)12;
4. byte z = (byte)123L;
a) 1 and 2
b) 2 and 3
c) 3 and 4

Raj Kumar

Friday, 16 December 2016

UGC Net Computer Science Paper II Dec 12 Page 1 (Solved)

1. Consider the circuit shown below. In a certain steady state, Y is at logical ‘l’.What are possible values of A, B, C ?
(A) A = 0, B = 0, C = 1
(B) A = 0, B = C = 1
(C) A = 1, B = C = 0
(D) A = B = 1, C = 1