Answer:
Option A is the correct answer.
Explanation:
The answer to this question is the term bus. The term bus in computers is a communication system that transfers data and information in the computer to another computer. The bus are parallel wires that can be either optical or fiber that are connected in multiple switched hubs.
Answer:
If we delete record number 15 in a primary table, but there's still a related table with the value of 15, we end up with an orphaned record. Here, the related table contains a foreign key value that doesn't exist in the primary key field of the primary table. This has resulted in an “orphaned record”.