Quiz Discussion

Which of the following represents the bitwise XOR operator?

• 1]

  !

• 2]

  |

• 3]

  ^

• 4]

  &

What will be the output of the following Python code snippet?

['hello', 'morning'][bool('')]

• 1]

  morning

• 2]

  hello

• 3]

  no output

• 4]

  error

What will be the output of the following Python code snippet?

not(10<20) and not(10>30)

• 1]

  Error

• 2]

  No output

• 3]

  True

• 4]

  False

Which of the following Boolean expressions is not logically equivalent to the other three?

• 1]

  not(-6>10 or-6==10)

• 2]

  not(-6<10 or-6==10)

• 3]

  -6>=0 and -6<=10

• 4]

  not(-6<0 or-6>10)

What will be the value of the following Python expression?

4+2**5//10

• 1]

  0

• 2]

  77

• 3]

  7

• 4]

  3

What will be the output of the following Python code?

l=[1, 0, 2, 0, 'hello', '', []]
list(filter(bool, l))

• 1]

  [1, 2, ‘hello’]

• 2]

  [1, 0, 2, ‘hello’, ”, []]

• 3]

  [1, 0, 2, 0, ‘hello’, ”, []]

• 4]

  Error

The expression 2**2**3 is evaluates as: (2**2)**3.

• 1]

  True

• 2]

  False

What will be the output of the following Python code snippet?

not(3>4)
not(1&1)

• 1]

  True
  True

• 2]

  True
  False

• 3]

  False
  True

• 4]

  False
  False

Bitwise _________ gives 1 if either of the bits is 1 and 0 when both of the bits are 1.

• 1]

  OR

• 2]

  AND

• 3]

  XOR

• 4]

  NOT

Which of the following expressions involves coercion when evaluated in Python?

• 1]

  3.4 + 4.6

• 2]

  1.7 % 2

• 3]

  7.9 * 6.3

• 4]

  4.7 – 1.5