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Questions and Answers
What is the purpose of a variable in programming?
What is the purpose of a variable in programming?
- To format text and numbers
- To store and manage data values (correct)
- To control the flow of the program
- To execute conditional statements
Which variable type is suitable for storing integers without decimals?
Which variable type is suitable for storing integers without decimals?
- char
- float
- bool
- int (correct)
How do you create a variable in Java?
How do you create a variable in Java?
- Use the 'var' keyword followed by the variable name and value
- Specify the type, followed by the variable name and assign it a value using the = sign (correct)
- Specify the type, followed by the keyword 'create', then the variable name and value
- Use the 'new' keyword followed by the variable type and value
What happens when you assign a new value to an existing variable?
What happens when you assign a new value to an existing variable?
Which variable type is used to store single characters in Java?
Which variable type is used to store single characters in Java?
What is the purpose of the 'bool' variable type in Java?
What is the purpose of the 'bool' variable type in Java?
Which characters are allowed in variable names in C#?
Which characters are allowed in variable names in C#?
What does the 'final' keyword signify in C#?
What does the 'final' keyword signify in C#?
How can multiple variables of the same type be declared in C#?
How can multiple variables of the same type be declared in C#?
Which method is often used to display variable values to the console window in C#?
Which method is often used to display variable values to the console window in C#?
What is the purpose of the 'var' keyword in C#?
What is the purpose of the 'var' keyword in C#?
What is an identifier in C#?
What is an identifier in C#?
Which characters can a legal identifier in C# start with?
Which characters can a legal identifier in C# start with?
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