35. USB has various speeds. Ex. USB 1.0, USB2.0, USB3.0 With each version (itera

Question

35. USB has various speeds. Ex. USB 1.0, USB2.0, USB3.0 With each version (iteration), compatibility with previous standards is always a concern. Pick the true statement below.

A. All USB iterations are compatible with each other.

B. None of the USB iterations are compatible with each other.

C. USB 2.0 is compatible with 1.0 and 3.0, USB 1.0 is not compatible with 3.0

* 14. Two computers with different sound cards (one cheap and one premium) are used to listen to an MP3 audio file. Which of the following is true?

A. The audio will sound exactly the same on both computers

B. The audio should sound better on the computer with the premium sound card.

Explanation / Answer

Answer:

35)answer:option c

C. USB 2.0 is compatible with 1.0 and 3.0, USB 1.0 is not compatible with 3.0

Reason:

A higher version is compatible with the lower version,whereas a lower version cannot be compatible an higher version.

14) answer:option B

B. The audio should sound better on the computer with the premium sound card.

Reason:

As, Sound cards are now a part of the average PC’s motherboard,that high-end cards that promise better sound quality.

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