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Title
What is the maximum possible length of an identifier

What is the maximum possible length of an identifier?

  1. 31 characters
  2. 63 characters
  3. 79 characters
  4. none of the mentioned
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Which of the following is invalid

Which of the following is invalid?

  1. _a = 1
  2. __a = 1
  3. __str__ = 1
  4. none of the mentioned
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Why are local variable names beginning with an underscore discouraged

Why are local variable names beginning with an underscore discouraged?

  1. they are used to indicate a private variables of a class
  2. they confuse the interpreter
  3. they are used to indicate global variables
  4. they slow down execution
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What is the value of the following expression

What is the value of the following expression:

24//6%3, 24//4//2
  1. (1,3)
  2. (0,3)
  3. (1,0)
  4. (3,1)
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Which among the following list of operators has the highest precedence

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

 +, -, **, %, /, <<, >>, |
  1. <<, >>
  2. **
  3. |
  4. %
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What is the value of the expression

What is the value of the expression:

float(4+int(2.39)%2)
  1. 5.0
  2. 5
  3. 4.0
  4. 4
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Which of the following expressions is an example of type conversion

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

  1. 4.0 + float(3)
  2. 5.3 + 6.3
  3. 5.0 + 3
  4. 3 + 7
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Which of the following expressions results in an error

Which of the following expressions results in an error?

  1. float(‘10’)
  2. int(‘10’)
  3. float(’10.8’)
  4. int(’10.8’)
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What is the value of the expression

What is the value of the expression:

4+2**5//10
  1. 3
  2. 7
  3. 77
  4. 0
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State true or false

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

  1. True
  2. False
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The output of the expression is

The output of the expression is:

bin(29)
  1. ‘0b10111’
  2. ‘0b11101’
  3. ‘0b11111’
  4. ‘0b11011’
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What is the value of x if

What is the value of x if:

x>>2=2
  1. 8
  2. 4
  3. 2
  4. 1
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What is the result of the expression

What is the result of the expression:

int(1011)?
  1. 1011
  2. 11
  3. 13
  4. 1101
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State true or false

It is not possible for the two’s complement value to be equal to the original value in any case. 

  1. True
  2. False
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The output of the snippet of code shown below

The output of the snippet of code shown below?

bool(‘False’)
bool()
  1. True True
  2. False True
  3. False False
  4. True False
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What is the output of the snippet of code shown below

What is the output of the snippet of code shown below?

['hello', 'morning'][bool('')]
  1. error
  2. no output
  3. hello
  4. morning
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What is the output of the code shown below

What is the output of the code shown below?

not(3>4)
not(1&1)
  1. True True
  2. True False
  3. False True
  4. False False
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What is the output of the code shown

What is the output of the code shown?

['f', 't'][bool('spam')]
  1. t
  2. f
  3. No output
  4. Error
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What is the output of the code shown below

What is the output of the code shown below?

l=[1, 0, 2, 0, 'hello', '', []]
list(filter(bool, l))
  1. Error
  2. [1, 0, 2, 0, ‘hello’, ”, []]
  3. [1, 0, 2, ‘hello’, ”, []]
  4. [1, 2, ‘hello’]
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What is the output of the following code if the system date is 21st June, 2017 (Wednesday)

What is the output of the following code if the system date is 21st June, 2017 (Wednesday)?

[ ] or {}
{} or [ ]
  1. [ ] {}
  2. [ ] [ ]
  3. {} [ ]
  4. {} {}
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total MCQs: 93

MCQs

93

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