Python Programming Quiz

Which method is used to remove a key-value pair from a dictionary?

• remove()

• pop()

• discard()

• delete()

Which method adds an item to a list at the end?

• insert()

• append()

• add()

• push()

What is the output of ' '.join(['a','b','c'])?

• 'abc'

• 'a, b, c'

• 'a+b+c'

• 'a b c'

What is the output of the following code? t = (1,2,[3,4]) t[2].append(5) print(t)

• (1, 2, [3, 4])

• (1, [3, 4, 5])

• Error

• (1, 2, [3, 4, 5])

How do you convert a list to a set?

• set(list)

• tuple(list)

• dict(list)

• list(set)

What is the output of the following code? stack = [] stack.append(10) stack.append(20) print(stack.pop())

• 20

• 10

• []

• None

What will `len({})` return?

• None

• Error

• 1

• 0

Which of the following supports LIFO order?

• Stack

• Queue

• List

• Dictionary

What is the output of the following code? d = {'a':1, 'b':2} d['a'] += 1 print(d['a'])

• 'a'

• 3

• 2

• 1

How do you access the first element in a list `a`?

• a[0]

• a[-1]

• a[1]

• a.get(0)