____________ indicates that data have been accepted from or placed on the data bus.
Memory write
Memory read
I/O write
Transfer ACK
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
______________causes data from the addressed I/O port to be placed on the data bus.
I/O read
When the processor wishes to read a word of data from memory it first puts the address of the desired word on the ________________.
None of these
___________ causes data on the data bus to be written into the addressed location.
A ____________is a set of parallel wires connecting two or more components of the computer.
Input device
Output device
Bus
The internal components are contained in the _____________
Input
Output
Storage devices
CPU
The external components are also known as peripherals and include_____________.
All of these
___________ indicates that a requesting component has been granted control of the system bus.
Bus request
Bus grant
The types of information that can be displayed by output devices are ______________
Video
Text
Picture
