Floating Point Issues - General Questions | Multiple Questions and Answers

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Floating Point Issues - General Questions Multiple Questions and Answers.

1.	What are the different types of real data type in C ?

	A.	float, double
	B.	short int, double, long int
	C.	float, double, long double
	D.	double, long int, float

2.	What will you do to treat the constant 3.14 as a long double?

	A.	use 3.14LF
	B.	use 3.14DL
	C.	use 3.14L
	D.	use 3.14LD

3.	Which statement will you add in the following program to work it correctly?
	`#include<stdio.h> int main() { printf("%f\n", log(36.0)); return 0; }`
	A.	# include < conio.h >
	B.	# include < math.h >
	C.	# include< stdlib.h >
	D.	# include< dos.h >

4.	We want to round off x, a float, to an int value, The correct way to do is?

	A.	y = (int)(x + 0.5)
	B.	y = int(x + 0.5)
	C.	y = (int)x + 0.5
	D.	y = (int)((int)x + 0.5)

5.	The binary equivalent of 5.375 is?

	A.	101.101110111
	B.	101.011
	C.	101011
	D.	All of above

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