For what is a usb port used?
it is used to connect flash drives to each other.
it is used to connect flash drives to devices.
it is used to connect devices to the internet.
it is used to connect web pages to each other.

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?

The graph shows median weekly earnings for full-time workers according to education level. which can you not conclude?

What is the power dissipated by a resistor with a current of 0.02 a and a resistance of 1,000 ? a. 200 w b. 20 w c. 0.4 w d. 4 w