KP2-Variables

What is the output of the following code?

x = 10

y = 10

z = 0

z = x - y

print(z)

• 0

• 20

• 10

• None of these

What is the output of the following code?

x, y = 10, 20

min = x if x < y else y

print(min)

• 10

• None of these

• 20

• invalid syntax

What is the output of the following code?

x = 10

a = 0

print(x > a)

• False

• True

• 10

• None of these

Which of the following casts could result in a run time error?

• A string cast as an int

• An integer cast as a string

• An int cast as a float

• A float cast as a string

What is the value of the variable 'c' in the following code snippet?

a = 3

b = 2

c = a ** b

• 0

• 6

• False

• 9

You are coding a tip calculator. The user must enter a price. Select the line of code that will make your program work whether the user enters whole numbers or decimals (for example, 30.99).

# enter code here

tip_rate = .15

tip = price * tip_rate

total_price = price + tip

• price = input(“Enter the price”)

• price = int(input(“Enter the price”))

• price = float(input(“Enter the price”))

• price = flt(input(“Enter the price”))

What is the purpose of the following code

try:

a = int(b)

except:

print('Error')

• None of these

• Invalid syntax

• Trap an invalid integer value

• Convert b to a string

What is the value of the variable j after the following code is executed?

j = 5 + 5 * 5 + 5

• 75

• 45

• 35

• 55

What is the value of the variable 'c' in the following code snippet?

a = 2

b = 1

c = a << b

• 4

• 3

• 1

• 2

What is the value of the variable 'c' in the following code snippet?

a = 2

b = 5

c = a + b * a

• 12

• 49

• 28

• 26