To set up equipment so that it is ready to use.

Having the ability to change or vary. Mathematical quantity with several values.

roll of parchment or paper for writing on. move displayed text or graphics in particular direction on computer screen.

small device that sets off mechanism. Devices that start a process. cause event or situation to happen or exist.

person in charge of staff or organization.

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

referring to signals/information represented by discrete values of quantity.

Things you read (book, magazines and web pages). action or skill of reading. To understand something about a situation.

(of ornamental design or carving) made to resemble partly unrolled scroll of parchment. action of moving text or graphics up, down, or across on computer screen. To move up and down a computer screen.

With no mistake or error; Correct.

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. By a particular way or process; by the use of.

Collection of webpages in one location.

In a way not requiring control by a person.

occupation, profession, or work of teacher. To help someone learn or do something.

Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To greet someone who has just arrived.