USB and Thunderbolt Technology Concepts

The video tutorial covers the evolution of USB technology, starting from USB 1.1 to the latest USB 3.2 standards, including the introduction of USB-C connectors. It explains the different speeds and connector types associated with each USB version. The tutorial also discusses Thunderbolt technology, highlighting its high-speed capabilities and use of USB-C connectors. Finally, it touches on legacy serial connections like RS-232, which were used before USB became the standard.

What was the maximum speed supported by the full-speed version of USB 1.1?

• 1.5 megabits per second

• 12 megabits per second

• 5 gigabits per second

• 480 megabits per second

Which USB version is also known as SuperSpeed USB?

• USB 3.1

• USB 3.0

• USB 2.0

• USB 1.1

What is a key feature of the USB-C connector?

• It only works in one orientation

• It is used only for data transfer

• It is larger than the standard A plug

• It can be plugged in either orientation

What is the new name for USB 3.0 under the USB 3.2 standard?

• USB 3.2 Gen 1x2

• USB 3.2 Gen 2

• USB 3.2 Gen 1

• USB 3.2 Gen 2x2

What is the maximum speed supported by USB 3.2 Gen 2x2?

• 40 gigabits per second

• 20 gigabits per second

• 10 gigabits per second

• 5 gigabits per second

Which version of Thunderbolt uses the USB-C connector?

• Thunderbolt 1

• Thunderbolt 2

• Thunderbolt 3

• Thunderbolt 4

What is the maximum cable length for Thunderbolt 3 using copper cables?

• 10 meters

• 5 meters

• 3 meters

• 1 meter

How many devices can be daisy-chained using Thunderbolt?

• 4 devices

• 2 devices

• 8 devices

• 6 devices

What type of signals were commonly sent using 9-pin and 25-pin serial connections?

• RS-232 signals

• USB signals

• Ethernet signals

• HDMI signals

Which devices might still use DB9 or DB25 connectors today?

• Smartphones

• Routers and firewalls

• Laptops

• Tablets