Which one is used to initializes all components ?
Reset
Bus grant
Interrupt request
Clock
Which is used to synchronise operation?
Interrupt ACK
_____________ acknowledges that the pending interrupt has been recognised.
Transfer ACK
______________causes data from the addressed I/O port to be placed on the data bus.
Memory write
Memory read
I/O write
I/O read
______________indicates that an interrupt is pending.
Bus request
The external components are also known as peripherals and include_____________.
Input
Output
Storage devices
All of these
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
The types of information that can be displayed by output devices are ______________
Video
Text
Picture
__________ is the computer hardware that produce data
Input device
Output device
All the above
The example of primary memory is ______________.
Hard disk
External hard disk
RAM
Floppy disk
