This post contains 131-140 questions of c program. It will helpful to solve c aptitude questions, c quiz , c objective type questions etc in interview.
131-140 Questions
Q1:
#define assert(cond) if(!(cond)) \
(fprintf(stderr, "assertion failed: %s, file %s, line %d \n",#cond,\
__FILE__,__LINE__), abort())
void main()
{
int i = 10;
if(i==0)
assert(i < 100);
else
printf("This statement becomes else for if in assert macro");
}
Answer:
No output
Q2:
What is the problem with the following code segment? while ((fgets(receiving array,50,file_ptr)) != EOF) ; Answer: fgets returns a pointer.
Q3:
If a file is opened in r+ mode then a) reading is possible b) writing is possible c) it will be created if it does not exist d) appending is possible Answer:
Q4:
If a file is opened in w+ mode then a) reading is possible b) writing is possible c) it will be created if it does not exist d) appending is possible Answer:
Q5:
If a file is opened in r mode then a) reading is possible b) writing is possible c) it will be created if it does not exist d) appending is possible Answer:
Q6:
If a file is opened in a mode then a) reading is possible b) writing is possible c) it will be created if it does not exist d) appending is possible Answer:
Q7:
ftell a) is a function b) gives the current file position indicator c) can be used to find the size of a file d) none of the above Answer:
Q8:
Thefseekfunction a) needs 2 arguments b) makes rewind function unnecessary c) takes 3 arguments d) none of the above Answer:
Q9:
rewind function takes __ number of arguments a) 1 b) 2 c) 3 d) 0 Answer:
Q10:
fseek(fptr,0,0) is equivalent to a) ftell b) rewind c) a & b d) none of the above Answer: