What is an API?

A A type of computer virus

B Application Programming Interface - allows software components to communicate

C A social media platform

D A type of programming language

✓ Correct Answer: Option B

An API (Application Programming Interface) defines how software components interact. It allows different applications to communicate and share data, like how a weather app gets data from a weather service.

💡 Why is B) the correct answer?

The correct answer to the question "What is an API?" is Option B: Application Programming Interface - allows software components to communicate.

The other options — A) A type of computer virus, C) A social media platform, D) A type of programming language — are incorrect for this Computer Science question. As explained above: An API (Application Programming Interface) defines how software components interact. It allows different applications to communicate and share data, like how a weather app gets data from a weather se…

📚 About This Computer Science Practice Question

This 3-level Computer Science question from the Computer Basics & Generations topic is part of One Paper Preparation's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free Computer Science practice test or use flashcards for spaced repetition review.

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What is an API?

✓ Correct Answer: Option B

📚 About This Computer Science Practice Question

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