AP Computer Science Principles Flashcards: Strings

Study Strings in AP Computer Science Principles with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

What method finds a substring's first occurrence in Python?

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ANSWER

find(). Locates initial position of substring occurrence.

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AP Computer Science Principles: Algorithms and Programming

Data Abstraction39 cards

Developing Algorithms40 cards

Developing Procedures36 cards

Iteration38 cards

Libraries40 cards

Lists39 cards

Nested Conditionals32 cards

Random Values29 cards

Simulations38 cards

You are hereStrings37 cards

Variables and Assignments35 cards

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What this deck covers

This deck focuses on Strings, giving you a quick way to review the definitions, rules, and examples that matter most for AP Computer Science Principles.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 19Practice questions for this set

A program is intended to create an acronym from a three-word phrase stored in the string variables w1, w2, and w3. For example, if w1 is "Computer", w2 is "Science", and w3 is "Principles", the acronym should be "CSP". Assuming a procedure

FIRST_LETTER(str)

returns the first character of a string, which expression creates the correct acronym?

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