If a Class Does Not Define Constructors,the Compiler Provides a Default

question 7

Multiple Choice

If a class does not define constructors,the compiler provides a default constructor with no parameters,and the class's instance variables are initialized to ________.

• A)zero
• B)null
• C)their default values.
• D)false

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Definitions:

Manual Motor Starters

Devices used to manually turn on or off electric motors, providing safety by isolating electrical power.

Power Circuit

The part of an electrical system that distributes power to various components or devices, capable of handling high currents.

Contactor Unit

An electrical device designed to switch an electrical power circuit on or off, typically used for controlling large loads in industrial applications.

Overload Unit

An overload unit is a protective device used in electric circuits to prevent motors and other electrical devices from operating at excessive current levels that could cause damage or overheating.