Multiple choice

Name the program which is the interface between the user & the computer.

  1. Compiler

  2. Hardware

  3. JCL

  4. OS
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Operating System (OS) acts as the fundamental interface between users and computer hardware, managing resources and providing services. Compilers translate code, hardware is the physical machinery, and JCL is a job control language for batch systems - none of these directly serve as the user-computer interface like the OS does.

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