Question

I. Multiple Choice Questions
Tick (✓) the correct answer:
1. The statement n += 4 is equivalent to:
(a) ++n
(b) n=n+4
(c) n+1
(d) none
2. What will be the output of a & b in the following, if int a, b; a=10; b=a++;
(a) 10,10
(b) 10,11
(c) 11,10
(d) 11,11
3. What will be the output of a++ when int a = -1;
(a) 1
(b) -1
(c) 0
(d) none
4. If int a =
25, b = 5, c = 0; what value is stored in c? When c = a%b;
(a) 5.0
(b) 5
(c) O
(d) none
5. What is the result of the following in Java statement?
When int m=8; m*=8; System.out.println(“The output ='+m);
(a) 8
(b) 64
(c) 16
(d) 88
6. double c; int x, y, z; x = 5; y = 10; z = 11;
x*y+z/2;
The value stored in c is:
(a) 55.0
(b) 55.5
(c) 55
(d) none
7. int m, p; m = 5; p = 0; p = m - - m; The output will be:
(a) 11
(b) 10
(c) 8
(d) 12
8. int a=7, p=0, q=0; p= + + a + - a; q -
p; The output of q will be:
(a) 13
(b) 14
(c) 15
(d) -15
​

Answer 1

Answer:

1. b) n=n+4

2. d) 11,11

3. c) 0

4. c) 0

5. b) 64

6. d) none

7.  

8.