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Java Programming : Language Basics : True or False


Answer the following questions about basics of the Java programming language. These include concepts like operators, variables, declarations, basic language structures such as if, for, switch, etc.

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Multiple choice

Your Performance  

1.

consider the statement "x = (a > b) ? a : b"; then the value of x is 27, if a = 18 and b = 27.

  True

  False

 

2.

Variables declared inside a for loop are limited in scope to the loop.

  True

  False

 

3.

Whenever the "&&" operator is used, such as in:
exp1 && exp2
where exp1 and exp2 are boolean expressions, both the boolean expressions are not always evaluated.

  True

  False

 

4.

All bitwise operations are carried out with the same level of precedence in Java.

  True

  False

 

5.

The == operator can be used to compare two String objects. The result is always true if the two strings are identical.

  True

  False

 

6.

Declarations must appear at the start of the body of a Java method.

  True

  False

 

7.

Objects of a super class can always be assigned to a subclass reference.

  True

  False

 


 
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