subject

A disk system has 250 cylinders, numbered 300 to 550. Assume that the read / write head is at cylinder 400 and determine the order of head movement for each algorithm to satisfy the following stream of
requests. For comparison purposes, calculate the total head travel distance. They are listed in the order
received.
450, 510, 345, 410, 545, 330, 495, 395, 475, 380, 529, 251, 365
Discuss the following algorithms and briefly explain which algorithm is best. (i) LOOK, (ii) SSTF, (iii)
C-SCAN, (iv) FCFS.

ansver
Answers: 1

Another question on Computers and Technology

question
Computers and Technology, 21.06.2019 21:00
Analyze the following code. int x = 1; while (0 < x) & & (x < 100) system.out.println(x++); a. the loop runs forever. b. the code does not compile because the loop body is not in the braces. c. the code does not compile because (0 < x) & & (x < 100) is not enclosed in a pair of parentheses. d. the numbers 1 to 99 are displayed. e. the numbers 2 to 100 are displayed.
Answers: 3
question
Computers and Technology, 21.06.2019 23:10
Write a method that accepts a string object as an argument and returns the number of words it contains. for instance, if the argument is "four score and seven years ago", the method should return the number 6. demonstrate the method in a program that asks the user to input a string and then passes that string into the method, printing out whatever the method returns.
Answers: 3
question
Computers and Technology, 22.06.2019 21:00
Kirk found a local community college with a two-year program and he is comparing the cost with that of an out-of-state two-year school. what is the expected total cost for one year at the local community college if kirk lives at home? what is the expected total cost for one year at the out-of-state school if kirk lives on campus?
Answers: 2
question
Computers and Technology, 22.06.2019 22:30
Write a full class definition for a class named player , and containing the following members: a data member name of type string .a data member score of type int .a member function called setname that accepts a parameter and assigns it to name . the function returns no value.a member function called setscore that accepts a parameter and assigns it to score . the function returns no value.a member function called getname that accepts no parameters and returns the value of name .a member function called getscore that accepts no parameters and returns the value of score .this is what i have, aparently this is wrong: class player{private: string name; int score; public: void player: : setname (string n){name =n; }void player: : setscore (int s){score = s; }string player: : getname (){return name; }int player: : getscore (){return score; }};
Answers: 2
You know the right answer?
A disk system has 250 cylinders, numbered 300 to 550. Assume that the read / write head is at cylind...
Questions
question
Mathematics, 10.03.2020 17:35
question
Spanish, 10.03.2020 17:35
question
Biology, 10.03.2020 17:35
Questions on the website: 13722363