A C variable cannot start with

A C variable cannot start with

A number

A special symbol other than underscore

Both of the above

An alphabet

Answer : C

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1) A C variable cannot start with

A number

2) Which one of the following is not a valid identifier?

_study2online

1study2online

study2online

study2online1

3) The language C is:

An assembly language

A third generation high level language

A machine language

None of the above

4) How would you round off a value from 1.66 to 2.0?

ceil(1.66)

floor(1.66)

roundup(1.66)

roundto(1.66)

5) Standard ANSI C recognizes ______ number of keywords?

30

32

24

36