A+ Guide To It Technical Support
A+ Guide To It Technical Support
10th Edition
ISBN: 9780357108291
Author: ANDREWS, Jean.
Publisher: Cengage,
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Chapter 3, Problem 9TC

Explanation of Solution

Given:

Windows 8 reporting 4Gb of memory installed.

Two slots out of four are populated in BIOS/UEFL.

2-GB DIMMs which are installed in the two empty DIMM slots.

To find: The four steps that should be taken to troubleshoot the problem of the missing memory.

Solution:

The steps that need to be taken to troubleshoot the missing memory are:

The primary step is to always open the System Information window to verify the edition or version of Windows 8 installed...

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2. The memory management has contiguous memory allocation, dynamic partitions, and paging. Compare the internal fragmentation and external fragmentation for these three approaches. [2 marks] 3. Suppose we have Logical address space = 24 = 16 (m = 4), Page size=2² =4 (n = 2), Physical address space = 26 = 64 (r = 6). Answer the following questions: [4 marks] 1) Total # of pages ? 2) Total # of frames ? 3) Number of bits to represent logical address? 4) Number of bits to represent offset ? 5) Number of bits to represent physical address? 6) Number of bits to represent a page number? 7) Number of bits to represent a frame number / 4. What is translation look-aside buffers (TLBS)? Why we need them to implement the page table? [2 marks] 5. Why we need shared pages for multiple processes? Give one example to show the benefits. [2 marks] 6. How to implement the virtual memory by using page out and page in? Explain with an example. [2 marks] 7. We have a reference string of referenced page…
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