Which of these sends tons of packets to a system in order to crash it or prevents services from being available? Check all that apply.

You receive an email from an impressive-sounding stranger, professor alexander rothschild renard iii, president of the american institute for scientific political statesmen. he urges you to vote for his presidential candidate choice. this social media red flag is known as

Computer programming is one type of what career

The ratio of men to women in a certain factory is 3 to 4 .there are 210 men.how many workers are there?