Delving into the Depths of Technical Expertise

To solve this question, the user needs to have basic knowledge about operating systems and their functions.

Now, let's go through each option and explain why it is right or wrong:

A. System boot: This option is correct. One of the main functions of an operating system is to manage the boot process of a computer. When a computer is turned on, the operating system is responsible for loading and initializing the necessary components to start the system.

B. Running applications: This option is also correct. Another important function of an operating system is to manage and run applications on a computer. The operating system provides resources and services to enable applications to execute and interact with the hardware and other software components.

C. Both wrong: This option is incorrect. Both option A and option B are correct, as explained above.

D. Both correct: This option is correct. Both option A (System boot) and option B (Running applications) accurately describe functions performed by an operating system.

C. Both wrong: This option is incorrect. Both option A and option B are correct, so this option is not the correct answer.

D. Both correct: This option is incorrect. While both option A and option B are correct, this option does not accurately describe the functions of an operating system. It is more accurate to say that an operating system performs a wide range of functions, including system boot and running applications.

The Answer is: D

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