(1)
How is a variable accessed from another file?
Answer: Option [A]
The extern keyword is used to indicate that the variable can be accessed by another file. It's name is visible globally.
Answer: Option [A]
The extern keyword is used to indicate that the variable can be accessed by another file. It's name is visible globally.
#include"filename.h"
is replaced by the constants of "filename.h"
Answer: Option [A]
Answer: Option [A]
The fopen function need a filename. It opens a file and points either begining or end of the file.
fp = fopen ("file.txt", "r");
here r stands for file access mode for reading a file only. The other modes are w, a, r+, w+, a+
{
FILE *f=fopen(filename, "r");
fread(f);
if(????)
puts("End of file reached");
}
Which one of the following can replace the ???? in the code above to determine if the end of a file has been reached?
Answer: Option [A]
In 'C' programming EOF(end of file) is used to read a file till the end.
The syntax is as given below:
If(f==EOF)