C++ Week 2 #1 CS172

What is the purpose of C++?

• To develop applications for multiple platforms

• To make programming fun and easy

• To switch between different programming languages

• To output values

What can be stored in a char variable?

• Integer values

• Character values

• String values

• Boolean values

How do you declare multiple variables of the same type?

• int a, b, c;

• int a; int b; int c;

• int a; int b, c;

• int a; b; c;

What is the purpose of an assignment statement?

• To declare a variable

• To assign a value to a variable

• To create a named storage location

• To generate a compiler error

What is the data type of a boolean variable in C++?

• int

• char

• bool

• string

What does the bool data type store?

• True or false

• Integer values

• Character values

• Floating-point values

What is the purpose of the modulo operator (%)?

• To perform addition

• To perform subtraction

• To perform multiplication

• To find the remainder of a division

Which of the following is true about assignment statements in C++?

• a=7 is legal, but 7=a is not

• a=b will always make a and b equal

• a=b will change the value of b, but not a

• a=b will change the value of a, but not b

What is the order of evaluation for arithmetic operators in C++?

• Multiplication and division before addition and subtraction

• Addition and subtraction before multiplication and division

• Operators with the same precedence are evaluated from right to left

• Parenthesis expressions are evaluated first

What happens when the '+' operator is used on characters in C++?

• The character value is converted to an integer value

• The character value is converted to a floating-point value

• The character value is converted to a string

• The character value is converted to a boolean value