Which best describes what databases do? O They guarantee users find needed data.
O They create categories for data.
O They identify important data.
O They enable users to search for data.
Plz help me I will mark u brainlest!!!

What is the primary difference between the header section of a document and the body? a. the body is displayed on the webpage and the header is not. b. the header is displayed on the webpage and the body is not. c. the tag for the body is self-closing, but the tags for the headers must be closed. d. the tag for the header is self closing, but the tag for the body must be closed.

Which component is typically used as an amplifier a battery a transistor a microchip a diode

Many loop control variable values are altered by or adding to them