A) Consider a demand-paging implementation with 3 frames, all initially empty. Demonstrate the sequence of page replacements that would occur for the reference sequence for (i) First-In-First-Out (FIFO) and (ii) Least Recently Used (LRU) and (iii) Most Recently Used (MRU). For both cases, calculate the total number of page faults (include every page fault). Reference String: 0 3 2 5 0 3 1 0 3 2 5 1 3 0 3 B) Explain how you could determine whether either of these algorithms suffers from Bélády’s anomaly for this reference string.
C) In the reference string below, identify the optimal working set size for a = 10.?
26157777516234123444343444132344434 44

answer is:

a). backstage view

explanation:

backstage view is the area where files and data about them is managed— creating, saving, printing, sending to others, inspecting for hidden metadata or personal information, and setting options. so in this way we can add many things to our document swiftly.

i hope you get the idea.

amazon is a website were you shop cosmetics such as clothes, electronics and food. amazon also makes there own thechnology such as kindle book readers and tablets or the alexa which is an inteligent ai. and they also have a streaming service which is called prime video.

a  social news website  is an  internet  website  that features  user-posted stories. such stories are ranked based on popularity, as voted on by other users of the site or by website administrators. users typically comment online on the news posts and these comments may also be ranked in popularity. since their emergence with the birth of  web 2.0, social news sites have been used to link many types of information, including news, humor, support, and discussion. all such websites allow the users to submit content and each site differs in how the content is moderated. on the  slashdot  and  fark  websites,  administrators  decide which articles are selected for the front page. on  reddit  and  digg, the articles that get the most votes from the community of users will make it to the front page. many social news websites also feature an online comment system, where users discuss the issues raised in an article. some of these sites have also applied their voting system to the comments, so that the most popular comments are displayed first. some social news websites also have a  social networking  function, in that users can set up a user profile and follow other users' online activity on the website.