An Operating System (OS)is

question 10

Multiple Choice

An operating system (OS) is:

• A)a set of programs for controlling and managing computer hardware and software.
• B)a computer and all the software for managing network resources and offering services to a network.
• C)is a collection of disk drives used for fault tolerance, typically in large network systems.
• D)the main circuit board containing connectors for attaching additional boards.

---

Definitions:

Kurt Lewin

A German-American psychologist known for developing several key theories in social and applied psychology, including the theory of change, action research, and group dynamics.

Practical

Denotes something that is oriented towards action or utility, often emphasizing effectiveness and convenience in real-life situations.

Good Theory

A well-substantiated explanation of some aspect of the natural world that is acquired through the scientific method and repeatedly tested and confirmed through observation and experimentation.

Operational Definition

A clear, precise way of defining a concept by specifying the operations or procedures used to measure or identify it.