What does Salting put in a password hash to make it safer from cracking, and what does HMAC put in a password to also make it safer from cracking?

This technology is used to produce high-quality documents that look good on the computer screen and in print. wiki presentation paint desktop publishing

Someone plzz me which of these defines a social search? a. asking a search engine a question that is answered by a real person on the other sideb. modifying search results based on popularity of a web pagec. modifying search results based on a ranking of a web page

In a home that has 120 v service, there is an electric appliance that has a resistance of 12 ohms. how much power will this appliance consume? a. 10 w b. 120 w c 1200 w d. 1440 w