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Questions and Answers
What is the primary function of the Memory Management Unit (MMU)?
What is the primary function of the Memory Management Unit (MMU)?
- Demand paging and dynamic partitioning
- Cache management and write buffering
- Access control and translation of virtual addresses (correct)
- Memory allocation and deallocation
What is the maximum number of entries in a page directory in a two-level page table lookup?
What is the maximum number of entries in a page directory in a two-level page table lookup?
- 2048
- 1024 (correct)
- 8192
- 4096
What is the size of each page in a two-level page table lookup?
What is the size of each page in a two-level page table lookup?
- 4 MB
- 16 MB
- 1 MB
- 4 KB (correct)
What is the purpose of the Translation Lookaside Buffer (TLB)?
What is the purpose of the Translation Lookaside Buffer (TLB)?
What is the maximum size of a supersection in the ARM memory system?
What is the maximum size of a supersection in the ARM memory system?
What is the purpose of the access permission bits in the ARM memory system?
What is the purpose of the access permission bits in the ARM memory system?
What is the primary purpose of the access control bits in an ARM memory management system?
What is the primary purpose of the access control bits in an ARM memory management system?
What is the term for a collection of sections and/or pages with particular access permissions in the ARM architecture?
What is the term for a collection of sections and/or pages with particular access permissions in the ARM architecture?
What is the primary purpose of a translation lookaside buffer (TLB) in a memory management system?
What is the primary purpose of a translation lookaside buffer (TLB) in a memory management system?
What is the term for a memory management technique that allocates fixed-size blocks of memory to a process?
What is the term for a memory management technique that allocates fixed-size blocks of memory to a process?
What is the primary purpose of swapping in a memory management system?
What is the primary purpose of swapping in a memory management system?
What is the term for a table that stores the mapping of virtual addresses to physical addresses in a memory management system?
What is the term for a table that stores the mapping of virtual addresses to physical addresses in a memory management system?
What occurs when the CPU activates the I/O hardware in a page fault handling routine?
What occurs when the CPU activates the I/O hardware in a page fault handling routine?
What is the primary advantage of segmentation in memory management?
What is the primary advantage of segmentation in memory management?
What is the purpose of the Translation Lookaside Buffer (TLB)?
What is the purpose of the Translation Lookaside Buffer (TLB)?
What is the maximum size of the physical address space in the Intel x86 architecture?
What is the maximum size of the physical address space in the Intel x86 architecture?
What is the purpose of the privilege mechanism in segmentation?
What is the purpose of the privilege mechanism in segmentation?
What is the result of a TLB miss in the TLB operation?
What is the result of a TLB miss in the TLB operation?
What is the purpose of demand paging in memory management?
What is the purpose of demand paging in memory management?
What is the role of the page table in memory management?
What is the role of the page table in memory management?
What is the benefit of segmented paged memory in the Intel x86 architecture?
What is the benefit of segmented paged memory in the Intel x86 architecture?
What is the purpose of the page fault handling routine in memory management?
What is the purpose of the page fault handling routine in memory management?
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