Which of the following are broad functions of an Operating System in computers?
A. Handling of files and folders
B. Converting from high-level language to low-level language
C. Interfacing between user and hardware
D. Helping to run application software
Choose the correct answer from the options given below:
1
A, C and D only
2
B, C and D only
3
A and C only
4
A, B, C and D