The answer is compact disc or cd, only device that use lasers (that arent proprietary floppys)
is where the term ‘App’ comes from. It is any piece of software that allows us to actually ‘use’ the computer. For example, it may be a word processor, web browser, spreadsheet software or even just a game. Application software relates to the user rather than the hardware
The item that would be most likely to keep in a database would be the payroll records. The other items such as address book, financial statements and sales reports would not necessarily be placed in a database.
The answer would be letter A.
That would be called a <span>tachometer </span>
a measure of the number of spermatozoa per ejaculation or per measured amount of semen, used as an indication of a man's fertility.
