Basic Programming Concepts Quiz

What function is used to convert string values to integers?

• int()

• str()

• float()

• bool()

What sequence is used to create a newline at the end of statements?

(a)  

Construct a block of code that asks the user for a number and prints three times that number. There is extra code to watch out for.

Which function is used to convert an integer to a string in Python?

• int()

• float()

• list()

• str()

What is the output of int('42') in Python?

• 42

• '42'

• 4.2

• Error

Which of the following will raise a ValueError in Python?

• int('123')

• int('abc')

• int(True)

• int(5.0)

Why will this code not run?

• there has to be a number in the variable

• there are supposed to be no spaces in the variable label

• there are no caps in variables

What is a series of characters like letters or numbers, used in the context of programming?

• function

• wake word

• variable

• string

What is a variable?

• A box(memory location) where you store values
• a type of graphics
• Data type
• a type of memory

A variable that holds a whole number

• String
• boolean
• int
• float