Python Test 25 List Tuple Dictionary

Which of the following creates a tuple?

• tuple1=("a","b")

• tuple1[2]=("a","b")

• tuple1=(5)*2

• None of the above

Choose the correct option with respect to Python.

• Both tuples and lists are immutable.

• Tuples are immutable while lists are mutable.

• Both tuples and lists are mutable.

• Tuples are mutable while lists are immutable.

colors = ["red", "green", "burnt sienna", "blue"]

print(colors[2])

What is the output of the above python code?

• 'blue'

• It causes a run-time error.

• 'burnt sienna'

• 'green'

colors = ["red", "green", "burnt sienna", "blue"]

Which list index would select the value 'red' from the above list?

(a)  

colors = ("red", "green", "burnt sienna", "blue")

print("yellow" in colors)

What is the result of the yellow in colors expression?

• ValueError: 'yellow' is not in list

• 4

• False

• True

What’s the main difference between Python lists and tuples?

• Lists can hold any data type and tuples can only contain int and str objects.

• Lists are immutable and tuples are mutable.

• Lists are mutable and tuples are immutable.

• Lists are faster and tuples are slower.

  Check Your Answer »

What will be the output?

var1=['sam', "Pam", 12,44]

var1[3]="Ram"

print(var1)

• ['sam', 'Pam', 12, 44]

• ['sam', 'Pam', 12, 'Ram']

• It will give an error

• ['sam', 'Pam', 'Ram',44]

What will be the output?

tuple1=['sam', "Pam", 12,44]

print(type(tuple1))

• <class 'list'>

• <class 'tuple'>

What will be the output?

list1=['sam', "Pam", 12,44]

print(list1[-1])

• 12

• sam

• No such index in the list

• 44

What will be the output?

list1=["Red","Green","Blue","Yellow"]

list1.append("Black")

print(list1)

• <class 'list'>

• ['Red', 'Green', 'Blue', 'Yellow', 'Black']

• ['Black','Red', 'Green', 'Blue', 'Yellow' ]

• AttributeError: 'tuple' object has no attribute 'append'