Question

a) Int x=5, y=8, z=10;

What is the value of z in?

Z+=++x * y-- + --y.

[show steps]

[2]


b) Give the difference between
implicit and explicit type casting.

[2]


c) Write the difference between no argument constructor and default constructor.


d) String str=”Happy New Year”;

System.out.println(str.substring(6).startsWith(“New”));

What is the output.

[2]


e) Write the difference between two library functions ceil() and floor()

[2]​

Answer 1

Answer

Explanation:hope it helps you