If my_dict is a dictionary as defined below, then which of the following statements will raise an exception ?

my_dict = {'apple' : 10, 'banana' : 20, 'orange' : 30}

1. my_dict.get('orange')
2. print(my_dict['apple', 'banana'])
3. my_dict['apple'] = 20
4. print(str(my_dict))

What does the list.remove(x) method do in Python ?

1. Removes the element at index x from the list
2. Removes the first occurrence of value x from the list
3. Removes all occurrences of value x from the list
4. Removes the last occurrence of value x from the list

Write the missing statement to complete the following code:

file = open("example.txt", "r")
data = file.read(100)
............... #Move the file pointer to the beginning of the file
next_data = file.read(50)
file.close()

State whether the following statement is True or False:

The finally block in Python is executed only if no exception occurs in the try block.