Converting code that a programmer writes into assembly code is called

If you are working in your employee database and you accidently delete three employee records, which also removed all payroll records, the best way to recover this data is ________

A) to run an update query B) to run an append query C) to restore it from your backup database D) to physically re-enter the data

__________ is the brain of a computer.

a. Hardware b. CPU c. Memory d. Disk