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Questions and Answers
What is the purpose of the 'if-else' statement in Java?
What is the purpose of the 'if-else' statement in Java?
- To handle exceptions and errors in the program
- To define a block of code that can be called and executed at any point in the program
- To repeat a block of code as long as a specified condition is true
- To execute a block of code if a specified condition is true; otherwise, execute a different block of code (correct)
In Java, what is the purpose of a 'switch' statement?
In Java, what is the purpose of a 'switch' statement?
- To handle runtime errors and exceptions
- To select one of many code blocks to be executed (correct)
- To create a loop that executes a block of code as long as the condition is true
- To define a method that can be called and executed at any point in the program
What is the purpose of object-oriented programming (OOP) concepts in Java?
What is the purpose of object-oriented programming (OOP) concepts in Java?
- To create reusable and modular code by defining classes and objects (correct)
- To perform mathematical and logical operations
- To handle input and output operations in the program
- To control the flow of a program based on specified conditions
