Q2 - Selection Statements

An if statement does not need to have an else clause.

True/False

True

An IF block can have between 0 and infinite numbers of ELSE-IFs

True/False

True

Consider two variables X and Y. If the values of X=5 and Y=10

if name == “main”:

if X < 0:

print (“Message A”)

else:

if X > Y:

print(“Message B”)

else:

print(“Message C”)

What is displayed as the result of the code being executed?

Message C

In the Python code below, if the user enters the word “latte”, what will be the output?

choice = input(“Enter what you would like to order: “)

match choice:

case “milkshake”:

print(“Your total would be $1.50”)

case: “fries”:

print(“Your total would be $1.00”)
case: “sandwich”:

print(“Your total would be $2.00”)

case(“Chocolate cookie”:)

print"(“Your total would be $0.50)

case_:

print(“No such item can be ordered”)

No such item can be ordered

Consider the expression: value >= 30

Which if the following is equivalent to this expression?

value > 30 OR value == 30

It is not possible to put an IF block inside another IF block

True/False

False

The Boolean expression ((A and B)) and (not(A and B)) evaluates to:

false in all cases

Given the code below, if the user enters “40” what will be the output?

if name == “main”:

ticket = int(input(“Enter your ticket number “))

if ticket < 0:

print(“Please vacate the premises”)

elif ticket >= 0 and ticket < 20:

print(“Please proceed to door 1”)

elif ticket >= 20 and ticket < 40:

print(“please proceed to door 2”)

elif ticket >= 40 and ticket < 60:

print"(“Please proceed to door 3”)

elif ticket >= 60 and ticket < 80:

print(“Please proceed to door 4”)

else:

print(“Please proceed to door 5”)

Please proceed to door 3

Imagine a game of Yahtzee where a roll of dice always returns an even number. Consider this code where “number” is a variable that stores the values of dice.

if name == “main”:

result = number % 2:

if result = 0

print(“TRUE”)

else:

print(“FALSE”)

What will the code display when ran?

TRUE

if X = 3, Y = 1, and Z = 5 then the following Boolean expression evaluates to true:

(X > 0) and (Y == 0) or (Z < 5)

False