Technical - Which one of the following represents a correct and safe declaration of NULL ?

GeekInterview.com > Placement Papers > Birlasoft > Technical

Go To First | Previous Question | Next Question

Technical | Question 13 of 25

Which one of the following represents a correct and safe declaration of NULL ?

a) typedef((void *)0) NULL;
b) typedef NULL(char *)0;
c) #define NULL((void *)0)
d) #define NULL((char*)0)

Total Answers and Comments: 4

Last Update: January 16, 2006

Sponsored Links

Best Rated Answer

—

No best answer available. Please pick the good answer available or submit your answer.

August 09, 2005 02:15:17

Priyanka Bhardwaj

RE: Which one of the following represents a correct and safe declaration of NULL ?

Answer(c)

Is this answer useful? Yes | No

November 15, 2005 00:47:59

tinyjcb

Member Since: November 2005 Contribution: 1

RE: Which one of the following represents a correct an...

typedef NULL(char *)0; c)

Is this answer useful? Yes | No

November 16, 2005 00:41:56

ronak.tali

Member Since: September 2005 Contribution: 5

RE: Which one of the following represents a correct an...

define NULL((void *)0)

Is this answer useful? Yes | No

January 16, 2006 11:07:01

rajnarayanraju

Member Since: January 2006 Contribution: 2

RE: Which one of the following represents a correct an...

c) #define NULL((void *)0)

Is this answer useful? Yes | No