JAVA QUIZ-I

What is the size of char data type in java

• 16 bytes

• 8 bits

• 16 bits

• 1 byte

Standard code used to represent character in java

• ASCII

• IEEE

• Unicode

• None of the above

byte b=123;

b+=5

What is the value of b

• 128

• error

• -127

• -128

Which of the following is true

• bytecode is platform independent

• JDK is platform independent

• javac is platform independed

• JRE is platform independent

Which are the following is not a feature of java

• Dynamic Linking

• Dynamic Typing

• Object Oriented

• All of the above

int a=0;

if(a)

System.out.println("Yes");

else

System.out.println("No");

What is the output of the above code

• Yes

• No

• Error

• None of the above

Which of the following for loop declaration is not valid?

• 1. for ( int i = 99; i >= 0; i / 9 )

• 1. for ( int i = 7; i <= 77; i += 7 )

• 1. for ( int i = 20; i >= 2; - -i )

• 1. for ( int i = 2; i <= 20; i = 2* i )

int i=15;

int j=i>>3;

What is the value of j

• 1

• 3

• 7

• 5

int a=10;

int b=a/3.0;

What is value of b

• 3

• 3.333333

• Error

• None of the above

Which is java interpreter in the following

• javac

• JDK

• java

• None of the above