Fill in the blanks 1. The brings together all pieces of internal hardware.

2. and are two types of primary memory.

3. Instructions are processed in the

4. Mice can be connected to a computer using the or port.

5. and
are digital video transfer port

6. A converts digital signals to analog and vice versa.

7. A RJ 45 connector is used to connect to the port.

8. A is required to access compact disks.
​

Assume that there is a 4% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on three independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?