[amp_mcq option1=”Operating system” option2=”Systems program” option3=”Object program” option4=”Source program E. None of the above” correct=”option1″]
The correct answer is A. Operating system.
An operating system (OS) is a system software that manages computer hardware and software resources and provides common services for computer programs. It is an essential component of the system software in a computer system. The operating system is a platform for application programs. Without an operating system, the computer would be useless.
A system program is a computer program that is designed to run a computer’s hardware and software. System programs are typically written in a low-level language, such as assembly language, and they are often used by other programs.
An object program is a computer program that has been compiled into machine code. Object programs can be executed directly by the computer’s processor.
A source program is a computer program that is written in a high-level language, such as C or Java. Source programs must be compiled or interpreted before they can be executed by the computer.
Therefore, the answer is A. Operating system.