Computer Science Engineering Test Preparations On C Programming Part 1

Test Preparation on Computer Science Engineering Test Preparations On C Programming Part 1

1.

Which of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1?

1rem = 3.14 % 2.1;
2rem = modf(3.14, 2.1);
3rem = fmod(3.14, 2.1);
4Remainder cannot be obtain in floating point division.

2.

What are the types of linkages?

1Internal and External
2External and None
3External, Internal and None
4Internal

3.

Which of the following special symbol allowed in a variable name?

1* (asterisk)
2| (pipeline)
3- (hyphen)
4_ (underscore)

4.

Is there any difference between following declarations? 1 : extern int fun(); 2 : int fun();

1Both are identical
2No difference, except extern int fun(); is probably in another file
3int fun(); is overrided with extern int fun();
4None of these

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