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programming languages Online Quiz - 135

Description: programming languages Online Quiz - 135
Number of Questions: 20
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Tags: programming languages
Attempted 0/20 Correct 0 Score 0

Java has six relational operators in that two are also called as equality operators.

  1. True

  2. False


Correct Option: A

Relational operators always result in a integer value.

  1. True

  2. False


Correct Option: B

The + operator in JAVA can't be overloaded.

  1. True

  2. False


Correct Option: B

Collection and Collections refer to same type of interface

  1. True

  2. False


Correct Option: A

For any reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true

  1. True

  2. False


Correct Option: A

The only type that a switch can evaluate is the primitive int

  1. True

  2. False


Correct Option: A

Below expression is valid While(int x==2)

  1. True

  2. False


Correct Option: A

equal() method is used to compare the primitive variables

  1. True

  2. False


Correct Option: A

Reference variables are immutable while String objects are not

  1. True

  2. False


Correct Option: A

Contrustor can have any return type

  1. True

  2. False


Correct Option: A

If method is not inherited then it is not possible to override it

  1. True

  2. False


Correct Option: A

Constructor can be overloaded

  1. True

  2. False


Correct Option: A

Argument List of overriding method can be different

  1. True

  2. False


Correct Option: A

Overriding method can change the return type regardless of overridden method.

  1. True

  2. False


Correct Option: B

The access level for overriding method can be less restrictive than the overridden method.

  1. True

  2. False


Correct Option: A

The method which is marked as static can not be overridden.

  1. True

  2. False


Correct Option: A

The method which is marked as final can be overridden.

  1. True

  2. False


Correct Option: B

The overriding method cant have a more restrictive access modifier than the method being overridden.

  1. True

  2. False


Correct Option: A

A catch can have comma separated multiple arguments

  1. True

  2. False


Correct Option: A

All methods in an abstract class must be declared abstract

  1. True

  2. False


Correct Option: B
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