Ms-dos uses a linked list of disk blocks for each file. the links are stored in an in-memory fat (file allocation table) not in the blocks themselves. unix uses an ‘‘inode’’ based system that we studed in class. assume each system uses disk blocks of size 512 bytes. consider a 1mb (i. e., 2048 block) file stored using each of these methods. what is required to read the last byte using each method? what is required to insert a new block (i. e., 512 new bytes) at the front of the file in each system? make especially clear all i/os that are required

Complete the sentence about a presentation delivery method

How do i delete my account on this because i didn't read this agreements and also i put age at xd

Write a grading program for a class with the following grading policies: a. there are two quizzes, each graded on the basis of 10 points. b. there is one midterm exam and one final exam, each graded on the basis of 100 points. c. the final exam counts for 50% of the grade, the midterm counts for 25%, and the two quizzes together count for a total of 25%. (do not forget to normalize the quiz scores. they should be converted to a percentage before they are averaged in.) any grade of 90 or more is an a, any grade of 80 or more (but less than 90) is a b, any grade of 70 or more (but less than 80) is a c, any grade of 60 or more (but less than 70) is a d, and any grade below 60 is an f. the program will read in the student’s scores and output the student’s record, which consists of two quiz and two exam scores as well as the student’s average numeric score for the entire course and final letter grade. define and use a structure for the student reco