Suppose a broadcasts an arp query "who-has b? ", receives b’s response, and proceeds to send b a regular ipv4 packet. if b now wishes to reply, why is it likely that a will already be present in b’s arp cache? identify a circumstance under which this can fail.

How are natural numbers, whole numbers, integers, and rational numbers related

Which of these is a benefit of social networking? oa. hiding your true identity from friendsob. avoiding talking to people in personoc. spending time with friends instead of studyingod. connecting with new people

What statement best describes operating systems? it’s possible for modern computers to function without operating systems. most operating systems are free or very inexpensive. operating systems are managed by the computer’s microprocessor (cpu). operating systems manage the computer’s random access memory (ram).