21. |
What are the concentric circles on floppy disks know as? |
|||||||||
|
22. |
A one-bit signal that indicates the start of data transmission by an asynchronous device is |
|||||||||
|
23. |
Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as |
|||||||||
|
24. |
An electronic circuit with about 20 transistors fabricated on a silicon chip is known as |
|||||||||
|
25. |
Instructions and memory addresses are represented by |
|||||||||
|