Discovery Piscine -- Day 2

What is a variable in Python?

• A function that runs code

• A container for storing values

• A Python operator

• A type of comment

Which of these is the correct way to assign a string to a variable?

• name = "Alice"

• string name = "Alice"

• name = Alice

• name = "Alice";

What is the output of this code?

• 42AbuDhabi

• 42 Abu Dhabi

• 42Abu Dhabi

• 42 AbuDhabi

Which function is used to take input from the user (receive user input)?

• take()

• get()

• get_input()

• input()

if a = input(), How do you convert 'a' to an integer?

• int(a)

• int(input())

• num(a)

• convert_int(a)

What does string concatenation mean?

• Comparing two strings

• Splitting a string

• Repeating a string

• Joining two strings

Which of the following will correctly display a user’s full name using variables first and last?
(without space)

• print(first++last)

• display(first+last)

• print(last+first)

• print(first+last)

What happens if you try to print a variable that hasn’t been defined?

• It prints None

• It prints Hello Welcome

• It prints Nothing

• It throws up an error

What will the following code output if age = 10?

• 1042

• 10+42

• 52

• age42

How should each exercise be structured in the Piscine?

• However we wish

• All files in one folder

• Each in its own folder like ex00, ex01, etc.

• Burj Khalifa