What is the purpose of "exception handling" in programming?

To handle unexpected events or errors during program execution

What does the term "object-oriented programming" (OOP) refer to?

A programming approach that emphasizes the use of objects and classes

A data type that represents true or false values

What is "multithreading" in Java programming?

tasks are executed concurrently and independently

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Vocabulary words used in Computer Science-JAVA

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Answers

1
What is the purpose of "exception handling" in programming?
To handle unexpected events or errors during program execution
To define constants and variables
To optimize the performance of the program
To prevent the occurrence of errors
2
Which of the following is not a valid identifier in Java?
myVariable
_myVariable
2ndVariable
my_Variable
3
Which one of the following is not a valid access modifier in Java?
Protected
Internal
Private
Public
4
What does the term "object-oriented programming" (OOP) refer to?
A programming paradigm that focuses on procedures and functions
A method for defining the structure of a database
A programming approach that emphasizes the use of objects and classes
A technique for organizing code into reusable blocks
5
What is a "boolean"?
A data type that represents true or false values
A type of loop in programming
A way of organizing and storing data efficiently
A data structure that stores a collection of elements of the same type
6
What is "multithreading" in Java programming?
Bundling data and methods into a single unit
tasks are executed concurrently and independently
A technique for handling exceptions during program execution
Organizing elements in a linear data structure
7
What is the primary purpose of the Scanner class in Java?
To read input from the console
To perform mathematical calculations
To manage file operations
To print output to the console
8
Which of the following is not a primitive data type in Java?
String
int
Double
Boolean
9
A process of breaking down a problem into smaller instances of the same problem
Recursion
Extends
Abstraction
Inheritance
10
The process of removing unused objects from memory to free up space
Random Class
Garbage collection
Scanner
Exception handling

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