Answer:
In Section 2.2 “Expressing Units”, we showed some examples of how to ... with other units of the same type to get a numerical value that is easier to comprehend. ... The rules of algebra say that you can change (i.e., multiply or divide or add or ... We see that one-half of a yard equals 3/2, or one and a half, feet—something Explanation:
Answer:
Short for Post Office Protocol, POP or POP mail is one of the most commonly used protocols used to receive e-mail on many e-mail clients. There are two different versions of POP: POP2 and POP3. POP2was an early standard of POP that was only capable of receiving e-mail and required SMTP to send e-mail. POP3 is the latest standard and can send and receive e-mail only using POP, but can also be used to receive e-mail and then use SMTP to send e-mail.
Answer: D) Operating Systems manage the computer's random access memory (RAM)
Explanation:
It's not A because all modern computers use some form of an Operating System.
It's not B because some Operating Systems can cost hundreds of dollars.
While C has some truth to it, it's reversed. Operating Systems are there to manage and allocate system resources, and D is the better choice.
Smartphones! because mobile apps go on smartphones
