Lecture 6

Question 0

If/else:

1. What is the if/else control statement?
2. Why is the if/else control statement important?
3. How to use the if/else control statement?

Answer 0

1. ~ The if/else control statement is a group of code that tells the program to execute some code (and not others) based on condition
2. ~ it allows a program to have logic and branching
3. ~ a condition, a block of code that is executed when the condition is true, a block of code that is executed when the condition is false
   Syntax:
   if ( condition ) { true block
   /* statement(s) will execute if the Boolean expression is true /
   } else { false block
   / statement(s) will execute if the Boolean expression is false */
   }

Question 1

Boolean Expression:

1. What are Boolean Expression?
2. Why are Boolean Expression important?
3. How are Boolean Expression used?

Answer 1

1. ~expressions that return true or false.
   ~logical operators:
   ~> greater than, < less than, >= greater than or equal to, <= less than or equal to, == equal to, != not equal to
2. ~it allow the program to ask true/false questions
   3.