CPE I Practice Questions - CPN Computer Professional Examination Level I Exam

What is the primary function of an Operating System (OS) in a standard computer setup?

Managing hardware resources and providing a common interface for application software. Compiling source code written in high-level programming languages into machine binary. Preventing all forms of unauthorized network intrusion and malware infections by default. Designing and editing relational database schemas for enterprise applications.

Correct Answer:

Managing hardware resources and providing a common interface for application software.

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