Which of the following is NOT considered a form of communication?

a. E-mail

b. Sign language

c. Smiling at someone

d. Talking to yourself

Technician A say that refrigerant leaks are most common where components join together. Technician B say that many manufacturers put leak-tracing dye in the refrigerator system of new vehicle. Which technician is correct?

What is an antispamming approach where the receiving computer launches a return attack against the spammer, sending email messages back to the computer that originated the suspected spam?

One of the advantages found in a relational database is increased information redundancy. True or False.

True or False? Merging shapes, which combines multiple shapes together, provides you the potential to create a variety of unique geometric shapes that are not available in the Shapes gallery.

Which of the following electromagnetic waves are not used for communication? a. gamma rays b. microwaves c. infrared waves d. radio waves

How do you know if a printer needs routine maintenance?

Which of the following explains why computers can be used in account payable?

Large datasets that have many categories and subcategories use multilayered data, and to facilitate data you can create an outline. What is an outline?

What are the principal cybersecurity threats, both internal and external, and the principal safeguards that have been developed to mitigate these risks?

100 Base-T: Group of answer choices can run at either full - or half-duplex is one of the oldest forms of Ethernet is one of the slowest forms of Ethernet can only be used over coaxial cables has only one version, 100Base-SLCX