Python Basics for Students

What is a variable in Python?

• A variable in Python is a type of snake

• A variable in Python is a type of function

• A variable in Python is a named location used to store data values.

• A variable in Python is a mathematical equation

How do you declare a variable in Python?

• variable_name = value

• declare variable = value

• variable = value

• value = variable_name

What is the purpose of loops in Python?

• To iterate over sequences or perform repetitive tasks.

• To make the code more complex

• To reduce the efficiency of the program

• To confuse the programmer

What is the syntax for a 'for' loop in Python?

• for item in list:

• for i in range(10):

• for element in array:

• for item in iterable:

How do you iterate over a list in Python?

• for i in range(len(my_list)):

• while element in my_list:

• for element in my_list:

• if element in my_list:

What is the output of 'print(len([1, 2, 3, 4, 5]))'?

• 5

• 6

• 4

• 3

How do you access the first element of a list in Python?

• my_list.first

• my_list.get(0)

• my_list[first]

• my_list[0]

What is the difference between 'append()' and 'extend()' methods in Python lists?

• The 'append()' method adds multiple elements to the list, while the 'extend()' method adds a single element

• The 'append()' method adds a single element to the end of the list, while the 'extend()' method adds multiple elements by appending each element from the iterable.

• Both 'append()' and 'extend()' methods add elements to the beginning of the list

• The 'append()' method adds elements from an iterable, while the 'extend()' method adds a single element

What is the result of 'my_list = [1, 2, 3, 4, 5] print(my_list[2:4])'?

• [2, 3]

• [3, 4]

• [1, 2]

• [4, 5]

How do you check if a specific element is present in a list in Python?

• if my_list contains element:

• for element in my_list:

• if element in my_list:

• if element not in my_list: