C MCQs for placement and exams - Set 5

C MCQs for placement and exams - Set 5

1.) Which among the following is odd one out?
a.) printf
b.) fprintf
c.) putchar
d.) scanf
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2.) For a typical program, the input is taken using.
a.) scanf
b.) Files
c.) Command-line
d.) None of the mentioned
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3.) What does the following command line signify? prog1I prog2
a.) It runs prog1 first, prog2 second
b.) It runs prog2 first, prog1 second
c.) It runs both the programs, pipes output of prog1 to input of prog2
d.) It runs both the programs, pipes output of prog2 to input of prog1
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4.) What is the default return-type of getchar()?
a.) char
b.) int
c.) char *
d.) Reading character doesn't require a return-type
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5.) The value of EOF is_____.
a.) -1
b.) 0
c.) 1
d.) 10
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6.) What is the use of getchar()?
a.) The next input character each time it is called
b.) EOF when it encounters end of file
c.) Both a & b
d.) None of the mentioned
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7.) Which is true?
a.) The symbolic constant EOF is defined in 
b.) The value is typically -1,
c.) Both a & b
d.) Either a or b
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8.) What is the use of putchar()?
a.)The character written
b.) EOF is an error occurs
c.) Nothing
d.) Both a & b
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9.) The size of string variable is:
a.) 1 byte
b.) 8 byte
c.) 16 bytes
d.) none of the above
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10.) The continue command cannot be used with:
a.) for
b.) switch
c.) do
d.) while
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