The internal components are contained in the _____________
Input
Output
Storage devices
CPU
___________ causes data on the data bus to be written into the addressed location.
Memory write
Memory read
I/O write
I/O read
_____________ keeps data permanently
Secondary memory
Primary memory
Both A and B
None of these
____________causes data on the data bus to be output to the addressed I/O port.
Which is typically consisting of 8,16,32 or 64 separate lines provides a bidirectional path for moving data and instructions between system components ?
Data bus
Control bus
Address bus
None of the above
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
The external components are also known as peripherals and include_____________.
Which one is used to initializes all components ?
Reset
Bus grant
Interrupt request
Clock
_____________ acknowledges that the pending interrupt has been recognised.
Interrupt ACK
Transfer ACK
______________causes data from the addressed I/O port to be placed on the data bus.
