Answer:
Hard drive
Explanation:
The hard drive is where the operating system, programs and data reside on (unless the data is saved and backed up elsewhere). An older hard drive that uses platters for reading and writing data to it will be slower than a later model solid state device. Newer hard drives have very fast access speeds compared to older units.
Answer:
d
Explanation:
All of the above can be means by which signals or information is transferred.
Https://docs.microsoft.com/en-us/sql/relational-databases/tables/create-foreign-key-relationships
Answer:
The answer to this question is DVD and DVD-RW
Explanation:
