What is the purpose of "rb" in fopen() function used below in the code? FILE *fp; fp = fopen("source.txt", "rb"); ans. open "source.txt" in binary mode for reading Create a new file "source.txt" for reading and writing open "source.txt" in binary mode for reading and writing None of above

What is the purpose of "rb" in fopen() function used below in the code?

What does fp point to in the program ?#include<stdio.h>int main(){FILE *fp;fp=fopen("trial", "r");return 0;}

Which of the following operations can be performed on the file "NOTES.TXT" using the below code?FILE *fp;fp = fopen("NOTES.TXT", "r+");

Which of the following mode of fopen() function opens a file only for writing. If a file with that name does not exist, attempts to create a new file. If the file exist, place the file pointer at the end of the file after all other data.Select one:a.Wb.Wc.Ad.A+

What do the following lines of code do?with open("Example1.txt","r") as file1: FileContent=file1.read() print(FileContent)