Please assist me choosing the right answer

1. In modern PCs , the procedure of replacing BIOS contents is sometimes refered to as

1. Hard boot

b. Overclocking

c. Flashing the BIOS

d. Direct memory access(DMA)

2. You have a computer with a single IDE interface. The computer presently has an IDE hard drive and a CDR.

You need to install an additional hard drive, which of the following will you do?

a. Install and IDE cable with an additional connector

b. Make the CDR a slave and install a second hard drive on the same cable

c. This cant be done

d. Add an IDE interface expansion card