Mastering C++: A Comprehensive Quiz Based on 'Thinking in C++'

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Test your C++ skills with our quiz based on Bruce Eckel's 'Thinking in C++'. Dive into object-oriented programming, advanced topics, and fundamentals. Perfect for learners and experts alike. Assess your knowledge and become a C++ master!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


In the given text, what is a characteristic of a do-while loop?

  1. It checks its condition at the start

  2. It executes its block of code at least once

  3. It cannot include break or continue commands

  4. It is primarily used for checking array contents

The correct answer is: It executes its block of code at least once

A do-while loop differs from a regular while loop in that it will always execute its block of code at least once. Even if the condition is initially false, the loop will still run once before checking the condition again. This is because the condition is checked at the end of the loop, rather than at the start. Option A is incorrect because a do-while loop checks its condition at the end, not the start. Option C is incorrect because it can include break or continue commands just like any other loop. Option D is incorrect because a do-while loop can be used for various purposes, not just for checking array contents.