When the processor wishes to read a word of data from memory it first puts the address of the desired word on the ________________.
Data bus
Control bus
Address bus
None of these
_____________ acknowledges that the pending interrupt has been recognised.
Interrupt ACK
Bus grant
Interrupt request
Transfer ACK
The example of primary memory is ______________.
Hard disk
External hard disk
RAM
Floppy disk
__________ is the computer hardware that produce data
Input device
Output device
Storage devices
All the above
Which is typically consisting of 8,16,32 or 64 separate lines provides a bidirectional path for moving data and instructions between system components ?
None of the above
___________ causes data on the data bus to be written into the addressed location.
Memory write
Memory read
I/O write
I/O read
Which one is used to initializes all components ?
Reset
Clock
______________indicates that an interrupt is pending.
Bus request
Which of the following is the part of a electronic circuit board?
Interface that allows connection of the controller to the system or I/O bus.
A set of data, command and status registers.
An interface that enables connection of the controller to the cable connecting the device to the computer.
All of these
_________ indicate that a components needs to gain control of the system bus.
