Which of the following rocks is mafic?

A. basalt

B. granite

C. rhyolite

Do you think google + circles is a good way of segmenting social media?

Can the constraint checks be executed efficiently when updates are applied to the database?

What advantages do fiber optic cables offer over twisted pair or other media choices?

Which best describes a semiconductor? A. Semiconductors are more conductive than a nonmetal and less conductive than a metal. B. Semiconductors are more conductive than a nonmetal and less conductive than a metalloid. C.

If you want to compare two different investments, what should you calculate? A. The compound interest B. The ROI percentages C. The ROI dollar amounts D. The capital gain

The most efficient tables in a relational database in terms of storage space have no redundant data and very few null values because the presence of these suggest that space is being wasted, and more data to store means higher data storage hardware

In your opinion, what are the Pros and Cons of employers using Video Surveillance?

Software that interprets commands from the keyboard and mouse is also known as the A. desktop. B. operating system. C. hard drive. D. operating disk

How do you get banned? By getting reported? Or do admins watch whats posted?

What are the six external parts of a computer system and identify which are input and which are output?