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Bitwise And Boolean MCQs

Practice Bitwise And Boolean MCQs for competitive exams.

Bitwise And Boolean MCQs

Practice questions from this topic.

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

  1. A. a<<2
  2. B. a<<4
  3. C. a>>2
  4. D. a>>4
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What will be the output of the following Python expression? 4^12

  1. A. 2
  2. B. 4
  3. C. 8
  4. D. 12
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What will be the output of the following Python code? if (9 < 0) and (0 0) or False: print("good") else: print("bad")

  1. A. error
  2. B. hello
  3. C. good
  4. D. bad
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What will be the output of the following Python code snippet? ['hello', 'morning'][bool('')]

  1. A. error
  2. B. no output
  3. C. hello
  4. D. morning
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What will be the value of the following Python expression? bin(10-2)+bin(12^4)

  1. A. 0b10000
  2. B. 0b10001000
  3. C. 0b1000b1000
  4. D. 0b10000b1000
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What is the value of the following Python expression? bin(0x8)

  1. A. '0bx1000'
  2. B. 8
  3. C. 1000
  4. D. '0b1000'
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What is the result of `(8 >> 2) | (1 << 2)` ?

  1. A. 10
  2. B. 5
  3. C. 9
  4. D. 4
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What will be the output of the following Python code if the system date is 21st June, 2017 (Wednesday)? [] or {} {} or []

  1. A. [] {}
  2. B. [] []
  3. C. {} []
  4. D. {} {}
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What is the result of `(4 | 2) & 6` ?

  1. A. 0
  2. B. 6
  3. C. 2
  4. D. 4
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Which of the following Boolean expressions is not logically equivalent to the other three?

  1. A. not(-610)
  2. B. -6>=0 and -6<=10
  3. C. not(-6<10 or-6==10)
  4. D. not(-6>10 or-6==10)
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What will be the output of the following Python code snippet? not(3>4) not(1&1)

  1. A. True True
  2. B. True False
  3. C. False True
  4. D. False False
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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. A. 10
  2. B. 2
  3. C. 1
  4. D. 0
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