Adisk has a average seek time of 4ms milliseconds a rotational speed of 5400 rotat ons per minute. each track on sk na each of yte, and ec r e transfer from disk to main memory proceeds at the rate of 20mbytes/second. a 1.2ghz computer containing the above disk loads a program of size 10kb stored in sequential sectors on the same track. no disk cache is present. thereafter it executes the program for 600 million cycles. what percentage of the total (disk + cpu) time is spent accessing the disk? assume an average seek time and rotational latency.

Bigmart supermarket has different ways of awarding discounts to its customers for each purchase they make. an 8 percent discount is given on the total value of the purchase. in addition, a standard loyalty discount is given if customers have a permanent customer id card. your program should indicate the amount payable by the customer after the discounts. identify the inputs that the program requires from these options: i. the discount percentage ii. the total value of the purchase iii. the loyalty-discount amount iv. the customer id card number v. the amount payable after discount