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programming languages Online Quiz - 135

Description: programming languages Online Quiz - 135
Number of Questions: 20
Created by:
Tags: programming languages
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All methods in an abstract class must be declared abstract
technology programming languages

  1. True

  2. False

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Correct Option: B

A catch can have comma separated multiple arguments

technology programming languages

  1. True

  2. False

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Correct Option: A

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

technology programming languages

  1. True

  2. False

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Correct Option: A

The method which is marked as final can be overridden.
technology programming languages

  1. True

  2. False

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Correct Option: B

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

  1. True

  2. False

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Correct Option: A

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

  1. True

  2. False

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Correct Option: A

Overriding method can change the return type regardless of overridden method.
technology programming languages

  1. True

  2. False

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Correct Option: B

Argument List of overriding method can be different
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  1. True

  2. False

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Correct Option: A

Constructor can be overloaded
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  1. True

  2. False

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Correct Option: A

If method is not inherited then it is not possible to override it
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  1. True

  2. False

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Correct Option: A

Contrustor can have any return type
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  1. True

  2. False

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Correct Option: A

Reference variables are immutable while String objects are not
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  1. True

  2. False

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Correct Option: A

equal() method is used to compare the primitive variables

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  1. True

  2. False

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Correct Option: A

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

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  1. True

  2. False

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Correct Option: A

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

  1. True

  2. False

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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

technology programming languages

  1. True

  2. False

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Correct Option: A

Collection and Collections refer to same type of interface

technology programming languages

  1. True

  2. False

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Correct Option: A

The + operator in JAVA can't be overloaded.
technology programming languages

  1. True

  2. False

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Correct Option: B

Relational operators always result in a integer value.

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  1. True

  2. False

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Correct Option: B

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

technology programming languages

  1. True

  2. False

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Correct Option: A
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