@Query Is the Main Annotation Used in DAO Classes

question 21

Multiple Choice

@Query is the main annotation used in DAO classes. It allows you to perform read/write operations on a database. Each @Query method is verified at compile time, so what happens if there is a problem with the query?

• A) a runtime error occurs instead of a compilation failure.
• B) a compilation error occurs instead of a runtime failure.
• C) both compilation error and runtime failure occurs.

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Definitions:

Independent Variable

In an experiment, the variable that is manipulated or changed by the researcher to observe its effects on the dependent variable.

Independent Variable

A variable that is manipulated in an experiment to observe its effect on the dependent variable.

Experimental Group

In research, a group of subjects who are exposed to the variable under investigation, allowing researchers to measure the effect of the variable.

Confidentiality

Confidentiality refers to the ethical principle or legal requirement that certain shared information is kept private, especially in contexts such as healthcare, law, or personal services.