Learn Java from Scratch - A Beginner's Guide - Step 09 - Java Boolean Data Type - Puzzles - Short Circuit Operators

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary characteristic of a short circuit operator?
It only works with numerical values.
It stops evaluating as soon as the result is determined.
It always returns true.
It evaluates all operands regardless of the first operand's value.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example given, why does the value of 'I' remain unchanged when using the double AND operator?
Because the double AND operator does not evaluate the second operand if the first is false.
Because the condition is always true.
Because 'I' is not part of the condition.
Because 'J' is greater than 15.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the single AND operator differ from the double AND operator in terms of evaluation?
It always returns false.
It evaluates both operands regardless of the first operand's value.
It only evaluates the first operand.
It never evaluates the second operand.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the value of 'I' when using a single AND operator in the example?
It decreases by 1.
It remains the same.
It increases by 1.
It becomes zero.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential downside of relying on short-circuiting in your code?
It always results in syntax errors.
It simplifies the logic.
It makes the code run faster.
It can lead to unreadable code.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is recommended instead of relying on short-circuiting for logic execution?
Writing simple and clear code.
Using complex conditions.
Avoiding the use of any operators.
Using only single AND operators.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it not advisable to have side effects in condition evaluations?
It is required for all programming languages.
It makes the code more efficient.
It can lead to unexpected behavior.
It simplifies debugging.
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