How subtract 00110100 - 11100111 & 11100111 - 00110100? explain in step by step.

How many nibbles can be stored in a 16-bit word?

Create a program that will take in a single x and y coordinate as the origin. after the input is provided, the output should be all of the coordinates (all 26 coordinates read from the “coordinates.json” file), in order of closest-to-farthest from the origin.

Why does the pc send out a broadcast arp prior to sending the first ping request