Question: Consider a demand-paging system with the following time-measured utilizations: CPU utilization.................. 20% Paging disk....................... 97.7% Other I/O devices............... 5% Which (if any) of the following

Consider a demand-paging system with the following time-measured utilizations:
CPU utilization.................. 20%
Paging disk....................... 97.7%
Other I/O devices............... 5%
Which (if any) of the following will (probably) improve CPU utilization? Explain your answer.
a. Install a faster CPU.
b. Install a bigger paging disk.
c. Increase the degree of multiprogramming.
d. Decrease the degree of multiprogramming.
e. Install more main memory.
f. Install a faster hard disk or multiple controllers with multiple hard disks.
g. Add prepaging to the page fetch algorithms.
h. Increase the page size.

Step by Step Solution

★★★★★

3.27 Rating (162 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The system obviously is spending most of its time paging indicating overallocation of memory If the ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

926-B-F-R-A (196).docx

120 KBs Word File

Students Have Also Explored These Related Finance Questions!

Consider a paging system with the page table stored in memory. a. If a memory reference takes 200 nanoseconds, how long does a paged memory reference take? b. If we add associative registers, and 75...

Consider a system running ten I/O-bound tasks and one CPU-bound task. Assume that the I/O-bound tasks issue an I/O operation once for every millisecond of CPU computing and that each I/O operation...

The Austin, Texas plant of Computer Products produces disk units for personal and small business computers. Gerald Knox, the plant's production planning director, is looking over next year's sales...

Consider a demand-paging system with the following time-measured utilizations: CPU utilization 20% Paging disk 97.7% Other I/O devices 5% Which (if any) of the following will (probably) improve CPU...

Consider a demand-paging system with the following time-measured utilizations: CPU utilization 20% Paging disk 97.7% Other I/O devices 5% For each of the following, indicate whether it will (or is...

1. Consider a demand-paging system with the following time-measured utilizations: CPU utilization 20% Paging disk 5% Other I/O devices 97% Indicate which will improve system utilization and explain...

1. Exercise 9.28 on page 449 (9.10 on textpage 398 for version 7). Consider a demand-paging system with the following time-measured utilizatoins CPU utilization 20% Paging disk 97.7% Other I/O...

Consider the following page reference string and answer the following questions (3 points). Assume the primary memory is initially unloaded. 1,2, 3, 1, 4, 2, 5, 2, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1. 2...

Consider a demand-paging system with the following time-measured utilizations: CPU utilization 30% Paging disk 97.8% Other lo devices 5% For each of the following, say whether it will (or is likely...

operating systems Consider a demand-paging system with the following time-measured utilizations: CPU utilization 20% Pagingdisk 97.7% Other I/O devices 5%...

Use your own particular expertise to assign a personal probability to something, such as the probability that a certain sports team will win next week. Now assign a personal probability to another...

Let A = {3, 4, 5, 6} and B = {5, 6, 7, 9, 10}. Find AUB. C = {4, 5, 6, 7] D = { 10, 20, 30} Find Cn D.

Give examples of possible employee benefits.

Exercise 6.12 Consult Waagepetersen and Sorensen (2001) which gives a more elaborate explanation of the Reversible Jump MCMC approach. In that paper, Example 4.2 describes the use of RJMCMC to choose...

Annual expenses for two projects have been estimated by a project manager as follows: If the average general price inflation rate is expected to be 4% per year and the real rate of interest is 9% per...

$80 in 1950 was worth $80 but in the year 2010 the same amount of money is worth only $8. a. What was the compounded average annual inflation rate (loss of purchasing power) during this period of...

The price of cotton sky-rocketed during the Civil War because of Union naval blockades of Confederate ports. This was a primary reason the South experienced 4,000% inflation from 1861 to 1865 (four...

Suppose an analyst arrives at a value of $ 3 0 per share for AT&T stock using a Gordon growth model where the terminal growth rate used is based on the company's sustainable growth rate. One of the...

Part b only. Spam filters are built on principles similar to those used in logistic regression. We fit a probability that each message is spam or not spam. We have several variables for each email....

The diagram below is a diagram of the Users of Funds Underwriter Suppliers of Funds Multiple Choice derivatives markets. commodities markets. money markets. primary markets. secondary markets