Basics in Java

What type of literal is "null"?

• null Literal

• Character Literal

• String Literal

• It is not a Literal

Function of the Scanner class to accept a float literal from the user is

• nextInt( )

• hasNext( )

• next( )

• nextFloat( )

What is the value of c after int c = 'B'+3; is executed?

• 101

• 69

• Code is incorrect

• B3

Select the types of programming constructs in Java.

• Selective

• Sequential

• Random

• Iterative

r and l in r-value and l-value are

• read and location

• real and location

• reference and location

• right and left

Absence of _________ in switch..case leads to fallthrough

• switch

• case

• default

• break

The compiler of Java works on_______ to give _________.

• Byte Code, Source Code

• Source Code, Object Code

• Source Code, Byte Code

• Byte Code, Object Code

Predict the value of k,

int k =10;

k=k+k++;

• 11

• 20

• 21

• 22

Select the options that will yield a boolean value if a and b are of integer datatype and c is of boolean datatype.

• a=b

• a>b&&b>c

• a==b

• !c

Predict the output of,

if(true)

{

System.out.println("true");

}

else

{

System.out.println("false");

}

• true

• false

• No Output

• Compile error