1 A device that functions to convert digital data from paral

1. A device that functions to convert digital data from parallel to serial form, or vice-versa is known as what?

a. a UART

b. a GPIB interface

c. an RS-232 interface

d. an IEEE-488 interface

2. What is a figure of merit that best describes how much noise a device creates?

a. Friis noise

b. noise figure

c. signal-to-noise ratio

d. effective noise bandwidth

1 ans) a---UART

2 ans) c-----signal-to-noise ratio