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Operators - Objective Questions and Answers in Core Java

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Java Operators Multiple Choice Type Questions with Answers. Here five MCQs Questions with Answers are added and each question contain four options as possible answer but only one option is the correct answer. Select one and check your answer with the given correct answer.
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(1) Evaluate the value of the expression?

6 - 2 + 10 % 4 + 7

[A] 10
[B] 12
[C] 13
[D] 14

Comment

Answer: Option [C]
(2) Which of the following assignment operator does not exist in Java?
[A] >>
[B] %=
[C] >>>
[D] <<

Comment

Answer: Option [D]

The >>> operator does not exist in Java. The other operators are valid.

Examples: x >>=y result is x=x+y

x%=y result is x=x%y

x>>>=y result is x=x>>>y

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(3) What is/are highest order precedence operator(s) in Java?
[A] ( )
[B] { }
[C] both [A] & [B]
[D] None of these

Comment

Answer: Option [C]

Parentheses(), Array subscript{} and Member selection- have the same precedence.

(4) The order of precedence from highest to lowest is :
[A] &&, /, |,{}
[B] %, <=, &&, =
[C] <, !, ==, ++
[D] +, -, [], !=

Comment

Answer: Option [B]
(5) The && and || operators
[A] Combine two numeric values
[B] Compare two boolean values
[C] Combine two boolean values
[D] Compare two boolean values

Comment

Answer: Option [C]

Logical AND(&&) and Logical OR(||) combine two boolean values.

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