Mastering C++: A Comprehensive Quiz Based on 'Thinking in C++' 2025 - Free C++ Practice Questions and Study Guide

Disable ads (and more) with a premium pass for a one time $4.99 payment

Question: 1 / 565

For a class X in C++, what is true about its constructor?

It must return a value

It is called automatically when an object is declared

The constructor for a class in C++ is called automatically when an object is declared. This is known as default initialization, and serves to initialize the instance of the class to a known state. Options A, C, and D are incorrect because a constructor does not require a return value, can be called both automatically and manually, and can have parameters if necessary.

Get further explanation with Examzify DeepDiveBeta

It can only be called manually

It cannot have any parameters

Next

Report this question

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy