What is Pascal case used for?

• Variables

• Comments

• Constants

• Methods

In camel case, how is the first word of a variable name written?

• Uppercase

• All caps

• Lowercase

• Mixed case

What is the purpose of the 'Convert' method in the Visual Studio demonstration?

• To change the variable type

• To add two numbers

• To concatenate strings

• To print a message

What does the 'int' keyword represent in C#?

• A double

• A string

• An integer

• A character

What is the correct way to declare a double variable in C#?

• double myDouble = 0;

• int myDouble = 0;

• string myDouble = 0;

• char myDouble = 0;

What are the two types of numbers discussed in the introduction?

• Decimal numbers and fractions

• Whole numbers and decimal numbers

• Whole numbers and percentages

• Whole numbers and fractions

Which variable type is used for whole numbers in C#?

• String

• Double

• Char

• Int

What is a variable in programming?

• A fixed value

• A type of function

• A programming language

• A memory location to store data

Why were programmers concerned about memory size in the past?

• Memory was unlimited

• Programs were smaller

• Data types were fewer

• Memory was very expensive

Which of the following is NOT a valid variable name?

• variableThree

• myVariable

• 3variable

• variable_3