User Account

All Pages

Satisfy all the pending requests

Assignment Help Basic Computer Science
Reference no: EM131480476

Question:Suppose that a disk drive has 100 cylinders, numbered 0 to 99. The driver is currently serving a request at cylinder 14. The queue of pending requests is, in the order received: 1, 12, 9, 80, 81, 1, 82, 10, 42Starting from the current head position, what is the total distance (in cylinders) that the disk arm moves to satisfy all the pending requests for the following scheduling algorithms. 1. First come first serve, 2. SCAN (initially moving downwards)

Reference no: EM131480476

Questions Cloud

Explain what are the key leadership competencies : What are the key leadership competencies that will be needed in leaders by 2020? Why are they important? What leadership changes will be most important?
Positive considerations swan would face : Given the nature of the company, would you suggest growing over time it or selling it as soon as possible. Why?
How would you use iv estimation to obtain an iv estimator : Consider the following model where Y = monthly changes in the AAA bond rate, X = monthly change In the three month Treasury bill rate (TB3).
Explain why you are making the recommendations that you are : Explain why you are making the recommendations that you are. Be sure to keep the focus on what can and should be done in light of constraints facing company.
Satisfy all the pending requests : Starting from the current head position, what is the total distance (in cylinders) that the disk arm moves to satisfy all the pending requests for the following
Decision support systems : What is the knowledge-based economy? Give Examples Give examples of Explicit and Tacit knowledge.
Lattice of security labels for the security levels public : Construct the lattice of security labels for the security levels public, confidential, and strictly confidential, and for the information categories LECTURERS.
Password breaking software : Counter each point with how this security threatened by password breaking software and what can be done to prevent these threats in the future.
Write an executive summary to present to the board : Write an executive summary to present to the board, from which they will make their decision to fund your program or project.

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Determine which guilds are affected more

The two forest locations are "Low," the forest edge and forest fragment are "Moderate," and the two pasture locations are "High." The data are given in Table 3.4. Perform an analysis to determine which guilds are affected more or which are affecte..

  Write one ordered pair

1. Write one ordered pair that is in the set AxB but is not in the set BxA., or explain why no such ordered pair exists. 2. Write one ordered pair that is in the set BxA but is not in the set AxB, or explain why no such ordered pair exists.

  Design a data structure to support the following operations

member(x,T) - Return true iff x ∈ T. All operations must take O(log n) time on an n-element set.

  Two additional storage registers

Suppose you were given two stacks and one or two additional storage registers, R1 and R2. Stack one contains data, stack two is empty. Create an algorithm (expressed in English or pseudocode) that will reverse any two adjacent entries in stack one..

  Determining the course wrap-up

Discuss how you can apply at least four of the weekly course learning outcomes throughout this course to your professional or personal life.

  What is ethics by jim moors is the article

What is Ethics By Jim Moors is the article. I have to take a stand on this thesis. Prove your Thesisht. Evaluate the claim. Jim Moors claim that computing will transform social institutions.

  Authenticator-data compression-encryption

1. An authenticator is:

  How high is the building

A flagpole 40 feet high stands on top of the Wentworth Building. From a point in front of Bailey's Drugstore, the angle of elevation for the top of the pole is 54° 54, and the angle of elevation for the bottom of the pole is 47° 30. How high is th..

  Compare and contrast three scripting languages

Students will compare and contrast three scripting languages, the approaches, and techniques used in each to facilitate interactive design.

  Script section of the body

Within the script section of the body, create an array that will list the names of 7-10 cars that are of the same make. For example you can create a list that will contain cars that are made by Nissan.

  Assignment submission instructions on pages

Read assignment submission instructions on pages 4 to 5 of the course syllabus. Your essays will be graded on content to include grammar and spelling. While there is no end to what you might write you must convey your thoughts in essay of at least..

  Incomplete description of operations

Given the following incomplete description of operations, get all applicable business rules to establish entities, relationships, optionalities, connectivities, and cardinalities. Draw the fully labeled and implementable Crow's Foot ERD based on t..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd