Final Exam in OOP

What is a class?

• A class is a type of variable in programming.

• A class is a function that returns a value.

• A class is a blueprint for creating objects in programming.

• A class is a method for executing code.

Which term refers to hiding the internal details of an object from the user?

• polymorphism

• inheritance

• abstraction

• encapsulation

What does JDBC stand for?

• Java DataBase Connection

• Java Document Base Connectivity

• Java Data Binding

• Java Database Connectivity

Which of the following is required to connect a Java application to a MySQL database?

• MySQL JDBC driver

• Java Database Connectivity (JDBC) API

• MySQL ODBC driver

• MySQL Command Line Client

Which of the following correctly retrieves a book record with ID 1?

• PUT /books/1

• DELETE /books/1

• GET /books/1

• POST /books/1

What SQL command is used to add a new record?

• ADD RECORD

• INSERT INTO

• UPDATE TABLE

• CREATE ENTRY

Which SQL statement is used to retrieve data from a database?

• SELECT

• DELETE

• UPDATE

• INSERT

What is the purpose of the WHERE clause in SQL?

• To filter records based on specified conditions.

• To create new database tables.

• To join multiple tables together.

• To sort records in ascending order.

What is the function of the JOIN clause in SQL?

• The JOIN clause filters rows based on a specific condition.

• The JOIN clause combines rows from multiple tables based on a related column.

• The JOIN clause creates new tables in the database.

• The JOIN clause deletes rows from a table.

What does the term 'ORM' stand for in database management?

• Object-Relational Mapping

• Optimized Relational Model

• Object-Relation Mapping

• Object-Resource Management