When large volume of data is moved….is required.
a) disk driver
b) disk controller
c) direct memory access
d) all of these
Which of the following protocol is used for communication between I/O module and CPU?
a) IP protocol
b) busy wait
c) TCP/IP
d) configure
Which of the following things must be done an interrupt is generated by a device?
a) finish execution of current task
b) next task must save
c) device generated interrupt identified
d) all of these
