Programming with C, General Programming

Programming with C

Question: What would be printed on the standard output as a result of the following code snippet?
#define max(a, b)((a) > (b)?(a):(b)) main() { int a=4, c = 5; printf("%d ", max(a++, c++)); printf("%d %d\n", a,c); }
A
Results in Compilation Error

B
6 4 5

C
6 5 7

D
6 5 6

E
None

Note: Not available
1. Report
Question: Which of the following file modes would mean read + append?
A
w+

B
a+

C
r+

D
r+a

E
a+r

Note: Not available
1. Report
Question: Which of the following standard functions is used to close a file?
A
fileclose()

B
closefile()

C
fclose()

D
All

E
None

Note: Not available
1. Report

Question: What would be printed on the standard output as a result of the following code snippet?int Recur(int num)
{
if(num==1 || num==0)
return 1;
if(num%2==0)
return Recur(num/2)+2;
else
return Recur(num-1)+3;
}

int main()
{
        int a=9;
        printf("%d\n", Recur(a));
        return 0;
}
A10

B9

C11

D8

ENone

Note: Not available

Report

Question: Identify the incorrect statement.
A
Records can be defined in C by using structures

B
Structure members can be of the same/different data types

C
Memory is reserved when a structure label is defined

D
A pointer to a structure can be used to pass a structure to a function

E
Arrays of structures can be defined and initialized

Note: Not available
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Question: What will happen when the following code is executed?
{ int num; num =0; do {-- num; printf("%d\n", num); num++; } while (num >=0); }
A
The loop will run infinitely

B
The program will not enter the loop

C
There will be a compilation error

D
A runtime error will be reported

E
None

Note: Not available
1. Report
Question: Which of the following functions is used to extract formatted input from a file?
A
fputc()

B
fputs()

C
fprintf()

D
fscanf()

E
ftell()

Note: Not available
1. Report
Question: What does the following function do?
int fn(unsigned int x) { int count = 0; for(; x!=0; x&=(x-1)) count++; return count; }
A
Returns the minimum number of bits required to represent the number x

B
Returns the number of zero bits present in the number x

C
Returns the number of 1 bits(bits having one) in the number x

D
Returns the square root of the number

E
None

Note: Not available
1. Report

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Question: What would be printed on the standard output as a result of the following code snippet?
#define max(a, b)((a) > (b)?(a):(b)) main() { int a=4, c = 5; printf("%d ", max(a++, c++)); printf("%d %d\n", a,c); }

Question: Which of the following file modes would mean read + append?

Question: Which of the following standard functions is used to close a file?

Question: What would be printed on the standard output as a result of the following code snippet?
int Recur(int num) { if(num==1 || num==0) return 1; if(num%2==0) return Recur(num/2)+2; else return Recur(num-1)+3; } int main() { int a=9; printf("%d\n", Recur(a)); return 0; }

Question: Identify the incorrect statement.

Question: What will happen when the following code is executed?
{ int num; num =0; do {-- num; printf("%d\n", num); num++; } while (num >=0); }

Question: Which of the following functions is used to extract formatted input from a file?

Question: What does the following function do?
int fn(unsigned int x) { int count = 0; for(; x!=0; x&=(x-1)) count++; return count; }

Question: What would be printed on the standard output as a result of the following code snippet?#define max(a, b)((a) > (b)?(a):(b)) main() { int a=4, c = 5; printf("%d ", max(a++, c++)); printf("%d %d\n", a,c); }

Question: Which of the following file modes would mean read + append?

Question: Which of the following standard functions is used to close a file?

Question: What would be printed on the standard output as a result of the following code snippet?int Recur(int num) { if(num==1 || num==0) return 1; if(num%2==0) return Recur(num/2)+2; else return Recur(num-1)+3; } int main() { int a=9; printf("%d\n", Recur(a)); return 0; }

Question: Identify the incorrect statement.

Question: What will happen when the following code is executed?{ int num; num =0; do {-- num; printf("%d\n", num); num++; } while (num >=0); }

Question: Which of the following functions is used to extract formatted input from a file?

Question: What does the following function do?int fn(unsigned int x) { int count = 0; for(; x!=0; x&=(x-1)) count++; return count; }

Question: What would be printed on the standard output as a result of the following code snippet?
#define max(a, b)((a) > (b)?(a):(b)) main() { int a=4, c = 5; printf("%d ", max(a++, c++)); printf("%d %d\n", a,c); }

Question: What would be printed on the standard output as a result of the following code snippet?
int Recur(int num) { if(num==1 || num==0) return 1; if(num%2==0) return Recur(num/2)+2; else return Recur(num-1)+3; } int main() { int a=9; printf("%d\n", Recur(a)); return 0; }

Question: What will happen when the following code is executed?
{ int num; num =0; do {-- num; printf("%d\n", num); num++; } while (num >=0); }

Question: What does the following function do?
int fn(unsigned int x) { int count = 0; for(; x!=0; x&=(x-1)) count++; return count; }