Question

7- Which one is faster in term of speed USB 3.1 or Thunderbolt 3?

8- Assume motherboard does not have built-in superspeed USB. What would you do if you want to use USB?

9- How many USB devices can USB host controller can support?

10- What are the two common keyboard layouts?

11- What is the main difference between standard keyboards and Ergonomic keyboards?

Answer 1

Ans 7. In terms of fastness Thunderbolt 3 is fastest than usb 3.1. Thunderbold 3 can transfer data upto 40gbps while the usb 3.1 can transfer data upto 10gbps. Thunderbolt 3 comes with the type c connector. So Thunderbolt 3 is faster than USB 3.1.

Ans 8. If motherboard does not have buit in superspeed USB. then we can connect USB PCI - 3 card on the motherboard now we can transfer data using superspped.

Ans 9. upto 127 devices can USB host controller support.  

Ans 10.The two common keyboars are.

1. Querty Keyboard

Querty Keyboard is widely used and it refers to the Standard English. And the name of this keyboard is given from the first six letters on the row. It is widely use because of the convenience and universal standard.

2. Dvorak

Dvorak keyboard is used for fast typing, In this layout the most common words are arrange in this manner so the speed of typing will more. Dvorak design different layout for left and right handed people for better typing speed.

Ans 11. Ergonomic and standard keyboard

Standard Keyboard	Ergonomic Keyboard
All keys are arrange in a proper manner	Keys are arrange in 2 or multiple groups
It does not allow flexible wrist position	It allows different wrist position
No adjustments are availbale	Horizontally and vertically adjustments are available
It creates muscle strain while typing	It minimizes the muscle strain