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Java Programming Fundamentals Quiz

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Questions and Answers

In Java, what characters are allowed in an identifier for a variable?

Letters, digits, and hyphens

Letters, hyphens, and underscores

Letters, digits, and underscores (correct)

Letters, spaces, and underscores

What is the convention for naming variables in Java?

Variable names should start with a digit

Variable names should start with an uppercase letter

Variable names should start with a special character

Variable names should start with a lowercase letter (correct)

What are the basic types for characters, integers, and floating point numbers in Java known as?

Core types

Primary types

Fundamental types

Primitive types (correct)

What is a variable in Java?

A storage location in the memory that has a type, name, and contents Signup and view all the answers

What is the purpose of a meaningful identifier for a variable in Java?

To make the program easy to understand Signup and view all the answers

Which statement controls the flow of a program based on a boolean expression in Java?

if Signup and view all the answers

What type of flow control specifies that an action is to be repeated while some condition remains true in Java?

Repetition flow Signup and view all the answers

Which operator can be used in the boolean expression of an 'if' statement in Java?

Relational operator Signup and view all the answers

In Java, what flow control is used to choose among alternative courses of action?

Selection flow Signup and view all the answers

What is the name of the statement used in Java to carry out decisions based on multiple constraints/conditions?

switch statement Signup and view all the answers

Java Programming Fundamentals Quiz

Choose a study mode

Podcast

Questions and Answers

In Java, what characters are allowed in an identifier for a variable?

What is the convention for naming variables in Java?

What are the basic types for characters, integers, and floating point numbers in Java known as?

What is a variable in Java?

What is the purpose of a meaningful identifier for a variable in Java?

Which statement controls the flow of a program based on a boolean expression in Java?

What type of flow control specifies that an action is to be repeated while some condition remains true in Java?

Which operator can be used in the boolean expression of an 'if' statement in Java?

In Java, what flow control is used to choose among alternative courses of action?

What is the name of the statement used in Java to carry out decisions based on multiple constraints/conditions?

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Java Programming Fundamentals Quiz

Java Programming Fundamentals Quiz

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Java Programming Fundamentals Quiz

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