Q$1$: Define the following terms

o Hardware.

o Operating system.

o Application programs.

o Users.

o System programs.

o Application programs.

o Main memory.

o Secondary storage.

o Magnetic disks.

o System call.

o Device$-$status table.

o Protection.

o Security.

o Privilege escalation.

Q$2$: Compare between the following terms:

Asymmetric Multiprocessing and Symmetric Multiprocessing

Multiprogramming and Timesharing $($multitasking$)$

User mode and kernel mode

Client$-$Server Computing and Peer$-$to$-$Peer Computing

Q$3$: State the advantages of Multiprocessors systems.

Q$4$: State the process management activities.

Q$5$: State the storage Management.

Q$6$: Discuss the caching process.

Q$7$: how the systems generally first distinguish among users.