In Java, ____ Can Be Used for Callbacks

question 76

Multiple Choice

In Java, ____ can be used for callbacks.

• A) Objects
• B) Interfaces
• C) Classes
• D) Operators

---

Definitions:

E-Mail Survey

An e-mail survey is a method of collecting data where questionnaires are sent and received through e-mail, facilitating cost-effective and timely research.

Survey Question

A question used in a survey to gather information or opinions from respondents.

Acylium Ion

A positive ion (cation) characterized by the presence of a carbon atom double-bonded to an oxygen atom and bonded to an alkyl or aryl group, but lacking a hydrogen atom.

Butanoyl Chloride

A reactive acyl chloride compound with the chemical formula C4H7ClO, used in organic synthesis to introduce butanoyl functional groups.