Help with all. QUESTION 5A 'block' in virtual memory is called a:O pageO page faultcacheblockQUESTION 6A dirty bit indicates...O none of theseO that this is a bad sector of memorythat the block of memory is not consistent with the lower level of the memory hierarchyO that the data may have been corruptedQUESTION 7To reduce the miss rate for virtual memory, a random replacement scheme is used.TrueFalseQUESTION 8Virtual memory involves swapping blocks of code between:O hard disk and cachehard disk and RAMnone of theseO RAM and cache

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Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Step 1

A block in the virtual memory is called a page.

Explanation: There are two types of address one is logical address generated by CPU and another is Physical address generated by main memory. The blocks in main memory are referred to as frames while the blocks in virtual memory are referred to as page.

Step 2

A dirty bit indicates that the block of memory is not consistent with the lower level of the memory hierarchy.

Explanation: In context of main memory if the dirty bit is set that means the block is modified but it is not saved.