National 5 Computing Revision Quiz

What operator is used to assign a value to a variable in Python?

• ==

• -

• =

• +

What happens when you add integers 4 and 5 in Python?

• 9

• 45

• 4 + 5

• Error

Which arithmetic operator is used to subtract one value from another?

• +

• -

• *

• /

What is the result of the Python expression (50 - 32) * 5/9?

• 20

• 10.0

• 18

• 10

In Python, what does the exponent operator look like?

• ^

• **

• %

• //

What data type will Python treat input from the keyboard if not specified?

• float

• integer

• string

• boolean

Which of the following is a correct way to use brackets in Python arithmetic?

• All of the above

• 5 * 2 + 3

• (5 * 2) + 3

• 5 * (2 + 3)

What is the correct Python code to convert Fahrenheit to Celsius?

• celsius = (fahr*9/5) + 32

• celsius = (fahr+32) * 5/9

• celsius = (fahr-32) * 9/5

• celsius = (fahr-32) * 5/9

Which of the following is not a standard arithmetic operator?

• Add

• Subtract

• Divide

• Concatenate