10 5 What is different about how a compiler works and how an interpreter works11 2 What operating system does Mac computer have 12 3 Please give a definition of what an operating system is and in your

10. The main difference between a compiler and an interpreter lies in how they execute code.

A compiler takes the entire source code as input and translates it into a machine language or bytecode executable file. This compiled file can be executed directly without the need for the original source code or the compiler. Compilers analyze the code and generate optimized machine code, which usually results in faster execution.

On the other hand, an interpreter reads the source code line by line and executes it immediately. It does not produce a separate executable file. Instead, it interprets and executes the code directly at runtime. Interpreters analyze the code on the fly, which can be advantageous for debugging and flexibility, but generally results in slower execution compared to compiled code.

11. Mac computers have the macOS operating system.

12. An operating system is a software that manages computer hardware and software resources and provides services for computer programs. It acts as an intermediary between the hardware and the user, allowing the user to interact with the computer and run applications.

Unlike other ordinary software, an operating system has privileged access to the computer's hardware resources and controls their allocation and usage. It provides a platform for other software to run on, manages memory, storage, and input/output devices, and ensures proper coordination between different software components. Additionally, an operating system provides a user interface, such as a graphical user interface (GUI), through which users can interact with the computer and run applications.