C Programming What is the difference between a declaration and a definition of a variable? A definition occurs once, but a declaration may occur many times. Both can occur multiple times, but a declaration must occur first. A declaration occurs once, but a definition may occur many times. There is no difference between them. Both can occur multiple times, but a definition must occur first. A definition occurs once, but a declaration may occur many times. Both can occur multiple times, but a declaration must occur first. A declaration occurs once, but a definition may occur many times. There is no difference between them. Both can occur multiple times, but a definition must occur first. ANSWER DOWNLOAD EXAMIANS APP
C Programming The default parameter passing mechanism is call by value call by value result None of these. call by reference call by value call by value result None of these. call by reference ANSWER DOWNLOAD EXAMIANS APP
C Programming Which of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1 ? rem = fmod(3.14, 2.1); rem = modf(3.14, 2.1); Remainder cannot be obtain in floating point division. rem = 3.14 % 2.1; rem = fmod(3.14, 2.1); rem = modf(3.14, 2.1); Remainder cannot be obtain in floating point division. rem = 3.14 % 2.1; ANSWER DOWNLOAD EXAMIANS APP
C Programming Use of functions Helps to avoid repeating a set of statements many times. Enhances the logical clarity of the program. Helps to avoid repeated programming across programs. Makes the debugging task easier. All of these Helps to avoid repeating a set of statements many times. Enhances the logical clarity of the program. Helps to avoid repeated programming across programs. Makes the debugging task easier. All of these ANSWER DOWNLOAD EXAMIANS APP
C Programming Determine output:#include void main(){ char *p = NULL; char *q = 0; if(p) printf(" p "); else printf("nullp"); if(q) printf("q"); else printf(" nullq");} p q Depends on the compiler x nullq where x can be p or nullp depending on the value of NULL nullp nullq p q Depends on the compiler x nullq where x can be p or nullp depending on the value of NULL nullp nullq ANSWER DOWNLOAD EXAMIANS APP
C Programming What is the output of given program if user enter "xyz" ?#includevoid main(){float age, AgeInSeconds;printf("Enter your age:");scanf("%f", &age);AgeInSeconds = 365 * 24 * 60 * 60 * age;printf("You have lived for %f seconds", AgeInSeconds);} Enter your age: xyz You have lived for 0.00000 seconds Enter your age: xyz You have lived for 0 seconds Enter your age: xyz "after that program will stop" Run time error Enter your age: xyz You have lived for 0.00000 seconds Enter your age: xyz You have lived for 0 seconds Enter your age: xyz "after that program will stop" Run time error ANSWER DOWNLOAD EXAMIANS APP
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