Given array int Z[ ] = {15, 16, 17} ; it will occupy …………… bytes in memory.

1. 3
2. 12
3. 24
4. 64

In …………… search, the algorithm uses the middle value of the array for the search operation.

1. binary
2. linear
3. bubble
4. selection

Identify the output of the following code :

String P = "20", Q = "19";
int a = Integer.parseInt(P); 
int b = Integer.valueOf(Q);
System.out.println(a + "" + b);

1. 2019
2. 39
3. 20
4. 19

What will be the output of following code?

String c = "Hello i love java"; 
boolean var;
var = c.startsWith("hello"); 
System.out.println(var);

1. true
2. false
3. 0
4. 1