java quiz

Which of the following helps java to achieve platform independence

• Inheritance

• Robustness

• Java byte code

• JAVA COMPILER

JVM stands for----------------

Name any five features of java

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which of the following are true with respect to widening conversion?

• converting lower size datatype to higher size datatype

• converting higher size datatype to lower size datatype

• Also known as automatic type conversion

• Known as type casting

Write the syntax for declaring array in java?

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8<<2=

• 4

• 16

• 2

• 32

write a java program to add two byte variables?

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Which of the following are valid identifiers

• 2count

• $a

• w_e_t

• high-temp

char c='\141';

System.out.println(c) gives?

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int a=012

System.out.println(a) gives

• 20

• 8

• 10

• none of the above