COS2621COMPUTER ORGANISATIONPAST EXAM PACK QUESTIONS AND ANSWERS(2014 - 2021)SUMMARISED NOTES FOR 20th OCTOBER 2022 EXAM Question 2 a) Reasons why peripherals devices are not directly connected to the system bus: • There are a wide variety of peripherals with various methods of operation. It would be impractical to incorporate the necessary logic within the processor to control a range of devices. • The data transfer rate of peripherals is often much slower than that of the memory ...