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Computer Science Set-1
C Programming
274

C Programming MCQ with Answers

274) a << 1 is equivalent to

multiplying a by 2

dividing a by 2

adding 2 to a

none of the above

Answer is:

multiplying a by 2

C Programming MCQ with Answers

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Related C Programming MCQ with Answers

275) Assume an unsigned integer occupies 1 byte. Let myVar be an unsigned integer. Then myVar « 1 multiplies myVar by 2 if it is not greater than

127

255

256

128

Answer is:

127

276) In a certain machine, the sum of an integer and its 1's complement is 226 - 1. Then sizeof intl. in bits, will be

16

32

unpredictable

none of above

Answer is:

none of above

277) Which of the following comments about the preprocessor directive # are correct

It converts the formal argument in the macro definition into a string

It strips out redundant blanks

It concatenates adjacent strings, if any.

All of the above

Answer is:

All of the above

278) The most significant hit will be lost in which of the following operations?

>>

complementation

<<

none of the above

Answer is:

>>

C Programming MCQ with Answers

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