General 1

Question 1

What is Multiplexing?

Answer 1

Multiplexing, or muxing, is a way of sending multiple signals or streams of information over a communications link at the same time in the form of a single, complex signal.

Multiplexing is a way of sending multiple streams of information at the same time over a link in a single signal.

Question 2

How many devices can we connect via USB daisy chaining?

Answer 2

up to 127 devices

Question 3

1,000,000,000 bits = ?

Answer 3

1 Gigabit (Gb)

Question 4

1,000,000 bytes = ?

Answer 4

1 Megabyte (MB)

Question 5

1,000,000,000 bytes = ?

Answer 5

1 Gigabyte (GB)

Question 6

The fastest serial cable speed is?

Answer 6

115 kbps

Question 7

What is a USB’s host controller?

Answer 7

it makes all devices connected on a port share the same bandwidth

(10 Gbps shared between 10 devices so 1 Gbps each)

Question 8

What’s the difference between using bits and Bytes?

Answer 8

bits = used to measure speed
Bytes = used to measure size