Operating System?

An operating system acts as an intermediary between the user of a computer and computer hardware. The purpose of an operating system is to provide an environment in which a user can execute programs conveniently and efficiently. An operating system is a software that manages computer hardware. The hardware must provide appropriate mechanisms to ensure the correct operation of the computer system and to prevent user programs from interfering with the proper operation of the system.

Every general-purpose computer consists of hardware, an operating system(s), system programs, and application programs. The hardware consists of memory, CPU, ALU, I/O devices, peripheral devices, and storage devices. The system program consists of compilers, loaders, editors, OS, etc. The application program consists of business programs, and database programs.

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Function of Operating System

• Security
• Control Over System Performance
• Job Accounting
• Memory Management
• File Management

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Responsibilities of Operating System Engineer..

Establish, configure, test, and maintain operating systems, application software, and system management tools. Evaluate existing systems and provide technical direction to IT support staff. Oversee the development of customized software and hardware requirements. Plan and implement systems automation as required for better efficiency. Formulate and design the security system to maintain data safety. Focus on workflows, optimization methods, and risk management tools for given projects. Oversee the availability of technical resources.

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