___________ indicates that a requesting component has been granted control of the system bus.
Bus request
Bus grant
I/O write
Transfer ACK
Which is used to synchronise operation?
Interrupt ACK
Interrupt request
Clock
_________ memory keeps data temporarily
Secondary memory
Primary memory
Both 1 and 2
None of these
_________ indicate that a components needs to gain control of the system bus.
Memory read
____________causes data on the data bus to be output to the addressed I/O port.
Memory write
I/O read
A ____________is a set of parallel wires connecting two or more components of the computer.
Input device
Output device
Bus
__________ is the computer hardware that produce data
Storage devices
All the above
Which one is used to initializes all components ?
Reset
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
______________causes data from the addressed I/O port to be placed on the data bus.
