Quiz Discussion

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

• 1]

  True

• 2]

  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 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 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 expression?

print(4.00/(2.0+2.0))

• 1]

  1

• 2]

  1.00

• 3]

  1.0

• 4]

  Error

To find the decimal value of 1111, that is 15, we can use the function:

• 1]

  int(‘1111’,2)

• 2]

  int(1111,2)

• 3]

  int(‘1111’,10)

• 4]

  int(1111,10)

What will be the output of the following Python code?

if (9 < 0) and (0 < -9):
    print("hello")
elif (9 > 0) or False:
    print("good")
else:
    print("bad")

• 1]

  bad

• 2]

  good

• 3]

  hello

• 4]

  error

What will be the output of the following Python code if a=10 and b =20?

a=10
b=20
a=a^b
b=a^b
a=a^b
print(a,b)

• 1]

  20 20

• 2]

  20 10

• 3]

  10 10

• 4]

  10 20

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

bool(‘False’)
bool()

• 1]

  True
  True

• 2]

  False
  True

• 3]

  True
  False

• 4]

  False
  False

Which of the following expressions can be used to multiply a given number ‘a’ by 4?

• 1]

  a>>4

• 2]

  a>>2

• 3]

  a<<4

• 4]

  a<<2