The answer to your question is:
A. Have the key in your hand.
Digital TV uses a digital signal, or series of 0s and 1s, and is much clearer and less prone to interference than analog TV.<span> It improves reception, offers better picture and sound quality, </span>
In analog television, in which the video and audio are carried by analog signals. In digital they are carried with digital encoding.
Answer:
B. Crashing is not possible unless there are multiple critical tasks.
