Problem 1 A process contains eight virtual pages on disk and is assigned a fixed allocation...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
Problem 1 A process contains eight virtual pages on disk and is assigned a fixed allocation of four page frames in the main memory. a) Show the successive pages residing in the four frames using the LRU (least recently used) policy. ● ● ● ● c) Repeat for the optimal algorithm ● How many page table hits were there? ● How many misses? How many page table hits were there? How many misses? How many misses were unavoidable?. Explain the result (1 sentence) ● ● ******* How many misses were unavoidable?. Explain the result (1 sentence) Problem 1 A process contains eight virtual pages on disk and is assigned a fixed allocation of four page frames in the main memory. a) Show the successive pages residing in the four frames using the LRU (least recently used) policy. ● ● ● ● c) Repeat for the optimal algorithm ● How many page table hits were there? ● How many misses? How many page table hits were there? How many misses? How many misses were unavoidable?. Explain the result (1 sentence) ● ● ******* How many misses were unavoidable?. Explain the result (1 sentence) Problem 1 A process contains eight virtual pages on disk and is assigned a fixed allocation of four page frames in the main memory. a) Show the successive pages residing in the four frames using the LRU (least recently used) policy. ● ● ● ● c) Repeat for the optimal algorithm ● How many page table hits were there? ● How many misses? How many page table hits were there? How many misses? How many misses were unavoidable?. Explain the result (1 sentence) ● ● ******* How many misses were unavoidable?. Explain the result (1 sentence) Problem 1 A process contains eight virtual pages on disk and is assigned a fixed allocation of four page frames in the main memory. a) Show the successive pages residing in the four frames using the LRU (least recently used) policy. ● ● ● ● c) Repeat for the optimal algorithm ● How many page table hits were there? ● How many misses? How many page table hits were there? How many misses? How many misses were unavoidable?. Explain the result (1 sentence) ● ● ******* How many misses were unavoidable?. Explain the result (1 sentence)
Expert Answer:
Answer rating: 100% (QA)
Given Information Need to trace page frames occurrence where fixed allocation of four page frames is ... View the full answer
Related Book For
Operating Systems Internals and Design Principles
ISBN: 978-0133805918
8th edition
Authors: William Stallings
Posted Date:
Students also viewed these programming questions
-
Which of the following statements are true about the efficient market hypothesis? a. It implies perfect forecasting ability. b. It implies that prices reflect all available information. c. It implies...
-
Which of the following statements are true about probability mass functions? Explain why each statement is true or false. a. P(X = x) can be 1 for a particular value of x. b. The graph of P(X = x)...
-
Which of the following statements are true about cumulative distribution functions? Explain why each statement is true or false. a. FX(x) can be 1 for a particular value of x. b. The graph of FX(x)...
-
Alexa owns a condominium near Cocoa Beach in Florida. In 2022, she incurs the following expenses in connection with her condo: Insurance $ 3,900 Mortgage interest 10,700 Property taxes 3,000 Repairs...
-
How is the current rate (translation) method used to consolidate a firms foreign and domestic financial statements?
-
The equations of motion for a two-mass, quarter-car model of a suspension s\ stem are m 1 x 1 = c 1 (x 2 x 1 ) +k 1 (x 2 x 1 ) m 2 x 2 = -c 1 (x 2 x 1 ) k 1 (x 2 x 1 ) + k 2 (y - x 2 ) Suppose...
-
What are six home insurance policy forms and their coverages?
-
Ratio Computations and Additional Analysis Brad burn Corporation was formed 5 years ago through a public subscription of common stock. Daniel Brown, who owns 15% of the common stock, was one of the...
-
PLEASE ANSWER BOTH QUESTIONS . Question 1 (1 point) In the long run, exchange rates are typically affected by _. O a country's monetary policy. O bond investors who seek long-term returns. O a...
-
A drunk starts out from a lamppost in the middle of a street, taking steps of equal length either to the right or to the left with equal probability. What is the probability that the man will again...
-
An investment project requires the investment costs of $120,000 at the present time and an additional investment of $120,000 at year 1. Annual operating expenses (OPEX) are $6,000 (starting from year...
-
1. The American Nurses Credentialing Center (ANCC) developed the Magnet Recognition Program for hospitals to address quality patient care. What is the significance of achieving magnet status?...
-
1.An example of an intervention independently initiated by the nurse is a.starting a teaching plan for the patient who will go home tomorrow. b.instituting diet restrictions with subsequent...
-
1.Which statement, if made by the nurse, is an example of a communication technique that can facilitate communication? a.Yes, I agree with you. b.You need to talk to your doctor. c.I know just how...
-
Some home builders in recent years are moving towards condominium/townhouse complexes because of the rising cost of detached homes. Spoon Inc. a new builder, must decide if to produce small, medium...
-
''There are many structural inequalities built into the workplace that make it harder for women to succeed.'' Argue.
-
Number answers and place the letter of the Defense Mechanism in front of your sentence of explanation. EXERCISE DEFENSE MECHANISMS Provide a single sentence explanation for your choice. Next to each...
-
Two mutually exclusive investment alternatives are being considered. Alternative A requires an initial investment of $20,000 in a machine. Annual operating and maintenance costs are anticipated to be...
-
In a fixed-partitioning scheme, what are the advantages of using unequal-size partitions?
-
What is swapping and what is its purpose?
-
The discussion of eCos spinlocks included an example showing why spinlocks should not be used on a uni-processor system if two threads of different priorities can compete for the same spinlock....
-
You are to enter up the sales, purchases and the returns inwards and returns outwards journals from the following details, then to post the items to the relevant accounts in the sales and purchase...
-
You are to open the books of K Mullings, a trader, via the journal to record the assets and liabilities, and are then to record the daily transactions for the month of May. A trial balance is to be...
-
You are to enter the following items in the books, post to personal*accounts, and show transfers to the general ledger. 19X9 July 1 35 35 3 " 35 29 33 99 99 3 Credit purchases from: K Hill 380; M...
Study smarter with the SolutionInn App