Python - Things to know before proceed - Syntax ( Indentation, Comments ) Quiz

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

What will be the output of the following Python expression?

4^12

• 1]

  2

• 2]

  4

• 3]

  8

• 4]

  12

Any odd number on being AND-ed with ________ always gives 1. Hint: Any even number on being AND-ed with this value always gives 0.

• 1]

  10

• 2]

  2

• 3]

  1

• 4]

  0

What will be the value of the following Python expression?

 bin(10-2)+bin(12^4)

• 1]

  0b10000b1000

• 2]

  0b1000b1000

• 3]

  0b10001000

• 4]

  0b10000

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

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 is the two’s complement of -44?

• 1]

  10110011

• 2]

  11101011

• 3]

  11010100

• 4]

  1011011

What will be the output of the following Python expression?

~100?

• 1]

  -100

• 2]

  100

• 3]

  -101

• 4]

  101

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

What will be the value of X in the following Python expression?

X = 2+9*((3*12)-8)/10

• 1]

  27.2

• 2]

  28.4

• 3]

  30.8

• 4]

  30.0

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

What will be the output of the following Python expression?

24//6%3, 24//4//2

• 1]

  (3,1)

• 2]

  (1,0)

• 3]

  (0,3)

• 4]

  (1,3)

Which among the following list of operators has the highest precedence?

 +, -, **, %, /, <<, >>, |

• 1]

  %

• 2]

  |

• 3]

  **

• 4]

  <<, >>

What will be the value of the following Python expression?

float(4+int(2.39)%2)

• 1]

  4

• 2]

  4.0

• 3]

  5

• 4]

  5.0

Which of the following expressions is an example of type conversion?

• 1]

  3 + 7

• 2]

  5.0 + 3

• 3]

  5.3 + 6.3

• 4]

  4.0 + float(3)

Which of the following expressions results in an error?

• 1]

  int(’10.8’)

• 2]

  float(’10.8’)

• 3]

  int(‘10’)

• 4]

  float(‘10’)

What will be the value of the following Python expression?

4+2**5//10

• 1]

  0

• 2]

  77

• 3]

  7

• 4]

  3

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?

bool(‘False’)
bool()

• 1]

  True
  True

• 2]

  False
  True

• 3]

  True
  False

• 4]

  False
  False

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(3>4)
not(1&1)

• 1]

  True
  True

• 2]

  True
  False

• 3]

  False
  True

• 4]

  False
  False

What will be the output of the following Python code?

['f', 't'][bool('spam')]

• 1]

  Error

• 2]

  No output

• 3]

  f

• 4]

  t

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

What will be the output of the following Python code?

class Truth:
	pass
x=Truth()
bool(x)

• 1]

  error

• 2]

  false

• 3]

  true

• 4]

  pass

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

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?

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

• 1]

  Error

• 2]

  No output

• 3]

  True

• 4]

  False

What will be the output of the following Python code snippet if x=1?

x<<2

• 1]

  4

• 2]

  2

• 3]

  1

• 4]

  8

What will be the output of the following Python expression?

bin(29)

• 1]

  ‘0b11011’

• 2]

  ‘0b11111’

• 3]

  ‘0b11101’

• 4]

  ‘0b10111’

What will be the value of x in the following Python expression, if the result of that expression is 2?

x>>2

• 1]

  1

• 2]

  2

• 3]

  4

• 4]

  8

What will be the output of the following Python expression?

int(1011)?

• 1]

  1101

• 2]

  13

• 3]

  11

• 4]

  1011

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 expression if x=15 and y=12?

x & y

• 1]

  1101

• 2]

  12

• 3]

  0b1101

• 4]

  b1101

Which of the following expressions results in an error?

• 1]

  int(‘1011’)

• 2]

  int(1011,2)

• 3]

  int(‘1011’,23)

• 4]

  int(1011)

Which of the following represents the bitwise XOR operator?

• 1]

  !

• 2]

  |

• 3]

  ^

• 4]

  &

What is the value of the following Python expression?

bin(0x8)

• 1]

  ‘0b1000’

• 2]

  1000

• 3]

  8

• 4]

  ‘0bx1000’

What will be the output of the following Python expression?

0x35 | 0x75

• 1]

  118

• 2]

  117

• 3]

  119

• 4]

  116