
Java Loops
Flashcard
•
Computers
•
11th Grade
•
Practice Problem
•
Easy
Balveer Kaur
Used 2+ times
FREE Resource
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11 questions
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1.
FLASHCARD QUESTION
Front
What is a loop in Java?
Back
A loop is a programming construct that allows you to execute a block of code repeatedly until a certain condition is met. It helps in automating repetitive tasks and iterating over collections of data.
2.
FLASHCARD QUESTION
Front
Why are loops fundamental in programming?
Back
Loops are essential for tasks such as iterating through arrays, processing collections, implementing algorithms, and performing repetitive operations.
3.
FLASHCARD QUESTION
Front
What is the body of a loop in Java?
Back
The body of a loop is either a single statement following the 'while' or 'for', or a block of statements enclosed in curly braces { }.
4.
FLASHCARD QUESTION
Front
When is a 'for' loop used in Java?
Back
A 'for' loop is used when we know how many times we want to execute a block of code. It consists of an initialization, condition, and iteration expression.
5.
FLASHCARD QUESTION
Front
How does a 'while' loop function in Java?
Back
A 'while' loop continues to execute a block of code as long as a specified condition is true. It evaluates the condition before executing the loop body.
6.
FLASHCARD QUESTION
Front
What is unique about a 'do-while' loop in Java?
Back
A 'do-while' loop is similar to a while loop, but the condition is evaluated after the execution of the loop body, guaranteeing that the loop body executes at least once.
7.
FLASHCARD QUESTION
Front
List some benefits of using loops in Java.
Back
Loops reduce code duplication, improve efficiency, automate repetitive tasks, and make programs more readable and maintainable.
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