Can you answer me questions Thank you !!

-Name the four main central components of an PC architecture connected to the high performance interconnection system:

-Name two aspects how an architecture of a mobile phone or tablet differs from the PC architecture:

-Name two differences between RAM and ROM

-Name two important subsystem of an operating system and briefly explain their functions.

-Name and describe the four lower OSI network layers 1-4. Briefly describe the functionality of each layer.

-Illustrate the most important steps how the OSI layers 4 to 1 transform a TCP packet before it can be transmitted:

-Name two aspects that are important for the World Wide Web: