input_output/questions.rst
author Nishanth <nishanth@fossee.in>
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Objective Questions
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 1. ``a = 2.5``. What is the output of ``print "a is %d"%(a)``
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   a. a is 2.5
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   #. a is 2.0
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   #. 2.0
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   #. a is 2
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   Answer: a is 2
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 2. What does ``print "This is",     "a line ", "with  spaces"`` print?
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   a. This is a line with spaces
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   #. This is a line with  spaces
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   #. This is     a line   with   spaces
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   #. This is a line  with  spaces
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   Answer: This is a line  with  spaces
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 3. What does ``print "%2.5f"%(1.2)`` print?
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   a. 1.2
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   #. 1.20
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   #. 1.20000
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   #. 00001.2
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   Answer: 1.20000
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 4. What is the output of the following code::
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     for i in range(1,10,2):
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         print i,
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    Answer::
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      1 3 5 7 9
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 5. ``a = 2`` and ``b = 4.5``. What does ``print "a is %d and b is %2.1f"%(b, a)``
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    print?
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   a. a is 2 and b is 4.5
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   #. a is 4 and b is 2
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   #. a is 4 and b is 2.0
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   #. a is 4.5 and b is 2
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   Answer: a is 4 and b is 2.0
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 6. What is the prompt displayed by ``raw_input("Say something\nType here:")``
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   Answer::
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     Say something 
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     Type here:
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 6. What is the prompt displayed by ``raw_input("value of a is %d\nInput b
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    value:"a)`` and ``a = 2.5``
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   Answer::
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     value of a is 2
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     Input ba value:
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 7. ``a = raw_input()`` and user enters ``2.5``. What is the type of a?
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   a. str
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   #. int
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   #. float
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   #. char
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   Answer: str
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 8. ``a = int(raw_input())`` and user enters ``4.5``. What happens?
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   a. a = 4.5
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   #. a = 4
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   #. a = 4.0
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   #. Error
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   Answer: Error
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 9. ``a = raw_input()`` and user enters ``"this is a string"``. What does 
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    ``print a`` produce?
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   a. 'this is a string'
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   b. 'this is a string"
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   c. "this is a string"
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   #. this is a string
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   Answer: "this is a string"
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Larger Questions
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================
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 1. Answer to universe and everything. Keep taking input from user and print it
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    back until the input is 42.
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  Answer::
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    ip = raw_input()
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    while ip != "42":
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        print ip
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