01What is protected mode in x86 architecture?
02What are privilege rings in x86 architecture, and why are they important?
03What is the Global Descriptor Table (GDT) in x86?
04What is long mode in x86-64 architecture?
05What is the purpose of the IDT (Interrupt Descriptor Table) in x86?
06What is the Task State Segment (TSS) used for in modern x86-64 kernels?
07What is the purpose of the CR3 control register?