assume that a disk has 50 cylinders with an initial request on cylinder 7.the disk receives new request for cylinder 1 30 12 26 4 and 6 respectively. graphically represent this scenario using each of the following disk scheduling algorithm; shortest seek first, first come first serve and scan assuming the head moves towards 0​

Alex’s family members live in different parts of the world. they would like to discuss the wedding plans of one of their distant relatives. however, alex wants all the family members to talk to each other simultaneously so that they can make decisions quickly. which mode of internet communication should they use? a. blog b. email c. wiki d. message board e. instant messaging

Using the list, you can select the number of photos that will appear on each slide. a. theme b. frame shape c. pictures in album d. picture layout

In excel - calculate the actual increase/decrease from first quarter to the second quarter then subtract subtract first quarter value from second quarter total then divide result by first quarter value