The external components are also known as peripherals and include_____________.
Input
Output
Storage devices
All of these
_________ memory keeps data temporarily
Secondary memory
Primary memory
Both 1 and 2
None of these
The types of information that can be displayed by output devices are ______________
Video
Text
Picture
Which one is used to initializes all components ?
Reset
Bus grant
Interrupt request
Clock
____________ indicates that data have been accepted from or placed on the data bus.
Memory write
Memory read
I/O write
Transfer ACK
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.
_____________ acknowledges that the pending interrupt has been recognised.
Interrupt ACK
_________ indicate that a components needs to gain control of the system bus.
Bus request
The example of primary memory is ______________.
Hard disk
External hard disk
RAM
Floppy disk
___________ causes data on the data bus to be written into the addressed location.
I/O read
