What will be the output for the given code.
printf("\n The number is %07d",1212);
printf("\n The number is %07d",1212);
A. The number is 0001212
B. The number is 1212
C. The number is 071212
D. The number is 1212000
Answer: Option A
printf("\n The number is %07d",1212);
A. The number is 0001212
B. The number is 1212
C. The number is 071212
D. The number is 1212000
Answer: Option A
In C, which library is used for file operations such as reading and writing files?
A. stdio.h
B. iostream.h
C. fileio.h
D. files.h
Which function is used to open a file in C for writing?
A. fopen()
B. open()
C. writefile()
D. createfile()
What does 'FILE' represent in C when working with files?
A. A built-in data type for files
B. A file descriptor
C. A file pointer
D. A file structure
How do you check if a file was opened successfully in C?
A. Use the 'filestatus' variable
B. Check the return value of fopen()
C. Use the 'fileopen' function
D. Check the file's size
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