What does the Ruby logical operator && do?

easy📝 Conceptual Q11 of 15

Ruby - Operators and Expressions

What does the Ruby logical operator && do?

AChecks if two values are equal

BReturns true if at least one condition is true

CReverses the truth value of a condition

DReturns true only if both conditions are true

Step-by-Step Solution

Solution:

Step 1: Understand the meaning of &&
The && operator means 'and' in Ruby, so it returns true only if both sides are true.
Step 2: Compare with other operators
|| returns true if one or both are true, and ! reverses truth. Equality checks with ==.
Final Answer:
Returns true only if both conditions are true -> Option D
Quick Check:
&& means AND = D [OK]

Quick Trick: && means both must be true to get true [OK]

Common Mistakes:

MISTAKES

Master "Operators and Expressions" in Ruby

9 interactive learning modes - each teaches the same concept differently

Want More Practice?

15+ quiz questions · All difficulty levels · Free

More Ruby Quizzes