Answer:
Assuming this is 0 based array indexing, it would look like this...
[ 5, 6, 10, 7, 3, 2.5 ]
[ 0, 1, 2, 3, 4, 5, 6 ]
The index of 7 would be 3.
I think it would be a hard drive
B
Explanation:
The Alter command is used when we want to modify a database or object contain in database.
Physical parts of computer: Computer Hardware