________ are continuous waves that vary in strength and quality.

a. ADCs
b. DACs
c. Analog signals
d. Digital signals


Answer: c. Analog signals

Computer Science & Information Technology

You might also like to view...

The default section of a switch statement performs a similar task similar to the __________ portion of an if/else if statement.

a. conditional b. break c. trailing else d. All of these e. None of these

Computer Science & Information Technology

If there is a NodePtr named toDelete whose value points to a valid node in the list, which of the following statements would remove the node that follows toDelete from the list and return that memory to the freestore?

a. toDelete -> link = toDelete -> link ->link; delete toDelete-> link; b. tmp = toDelete -> link; toDelete -> link = tmp -> link; delete tmp; c. tmp = toDelete -> link; toDelete -> link = toDelete->link->link; delete tmp; d. All of the above e. none of the above f. A and B g. B and C

Computer Science & Information Technology

How are IP addresses available to the Internet classified?

A. public B. private C. non-routable D. standard

Computer Science & Information Technology

Identify the letter of the choice that best matches the phrase or definition.

a. Editable region b. Repeating region c. Optional region d. Editable optional region 1. Allows content to be modified and you can choose whether to include the region in the web page 2. A section of the template that can be copied multiple times in a template-based page 3. Areas of the page that can be modified 4. Can be shown or hidden when editing a page based on the template

Computer Science & Information Technology