CSC126_Chapter3.1

Which control structure is used to make decisions in a C++ program?

• Loop

• Function

• Selection

• Sequence

Which operator is used to check if two values are not equal?

• ==

• =

• >=

• !=

What is the result of the expression num1 > num2 if num1 = 5 and num2 = 10?

• TRUE

• FALSE

Which of the following is the logical AND operator in C++?

• &&

• ||

• !

• &

What is the meaning of short-circuit evaluation?

• Evaluate all expressions regardless of result

• Skip evaluation if the result can be determined early

• Keep all logical values

• Convert TRUE to FALSE

What is the result of !(true && false)?

• TRUE

• FALSE

Which operator has the highest precedence in logical expressions?

• ||

• &&

• !

• ==

The expression num2 <= num3 will be TRUE if:

• num2 is greater than num3

• num2 is equal to or less than num3

• num2 is only less than num3

• num3 is less than num2

What is the result of 'B' > 'A' in C++?

• TRUE

• FALSE

What is the result of ("apple" == "apple") when comparing strings in C++?

• TRUE

• FALSE