how do I comment on answers? there's one answer I'm confused about but I don't know how to comment on it

In 3-5 sentences, describe the unique challenges e-mail presents for business communications.

Mary works for a multimedia firm, and she spends long hours on a desktop computer. Recently, she expired back pain and visited her doctor. What guideline would Mary's doctrr advise to her to follow?

While building a high-end gaming system, you are attempting to install the EVGA GeForce GTX 1080 graphics card and discover there is not enough clearance above the motherboard for the card.

True or false The receiver is located in the earpiece of a telephone.

Assume that lo and hi each are associated with an integer and that result refers to 0. Write a while loop that adds the integers from lo up through hi (inclusive), and associates the sum with result.

Hen your friend turns off her computer, what kind of memory loses its contents?

Where can a user find out more information about a hardware or network failure that occurred on that particular pc?

True of False - use T or F The Throwable class implements the Serializable interface

There are three main components to economic growth. Which of the following is NOT a component of economic growth? A. Capital investment B. Production C. Fiscal Policy

A process on host 1 has been assigned port p, and a process on host 2 has been assigned port q. Is it possible for there to be two or more TCP connections between these two ports at the same time?