JAVA First Internal Assessment Test

Original Name for Java was(MCQ)

• Cava

• Hot Java

• Green Language

• Oak

Which new Data Types are added to Java(MCQ)

• String

• Array

• int

• float

Default Value of Boolean type in Java is(MCQ)

• 0

• 1

• False

• True

The default value '0.0d' and '\u0000' is associated with(MCQ)

• int,float

• double,float

• double,char

• double,String

Which Method in java is used to check the string is empty or not?(MCQ)

• isNull()

• isEmpty()

• Empty()

• Null()

Select All the Valid Keywords available in JAVA (CheckBox-More than one values can be selected)

• if

• assert

• abstract

• extends

Select the Type in which comments can be inserted in java(CheckBox- More than one value can be selected)

• ./*_________________*/

• //____________

• Only Single Line Comment

• Only Double Line Comment

class OperatorExample{ public static void main(String args[]){ int x=10; System.out.println(x++);

System.out.println(++x);

System.out.println(x--);

System.out.println(--x);

}}

The output of above program will be(MCQ)

• 10,11,12,10

• 10,12,12,10

• 10,11,11,10

• 11,12,11,10

In Java, Which of the following streams are created for us automatically which are attached with the console.(CheckBox- More than one value can be selected)

• System.out

• System.in

• System.err

• System.check

java and Java are(MCQ)

• javascript and java programming Language

• interpreter and a language respectively

• both are keywords

• None of the above