Python Programming II CSE A

What will be the output of the following code? x = 10 if x > 5: x += 2 else: x -= 2 print(x)

• 10

• 12

• 8

• 7

Which of the following is correct about Python functions?

• A function is defined using the def keyword

• A function can return multiple values

• A function can be passed as an argument to another function

• All of the above

What will be the output of the following code? s = 'Hello' s = s[::-1] print(s)

• olleH

• Hello

• oHell

• lleHo

Which of the following operations can be used to add an element to a list?

• append()

• extend()

• insert()

• All of the above

What will be the result of the following code? l = [1, 2, 3, 4] l[1:3] = [7, 8] print(l)

• [1, 7, 8, 4]

• [1, 2, 3, 4]

• [1, 7, 4]

• Error

What will be the output of the following code? my_set = {1, 2, 3, 4} my_set.add(2) print(my_set)

• {1, 2, 3, 4}

• {1, 2, 3}

• {1, 2, 3, 4, 2}

• Error

Which method is used to remove a key from a dictionary and return its value?

• del

• remove()

• pop()

• discard()

What will be the result of the following code? t = (1, 2, 3) t[0] = 4 print(t)

• (4, 2, 3)

• (1, 2, 3)

• Error

• None

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

• [1, 2, 3]

• [1, 2, 3, 4]

• [1, 2]

• [4, 2, 3]

Which of the following is true about Python sets?

• They are unordered

• They are immutable

• They allow duplicate elements

• They are not iterable