Testes de julho, 2012 Julho 1What is the purpose of a primary key? Julho 2Copying large amounts of data from a website is also called what? Julho 3Criminal activity done using computers and the Internet is also known as what? Julho 4Business done over the Internet is also called what? Julho 5Which of the following best describes a null value? Julho 6JPEG, GIF, and PNG are all what type of image? Julho 7What of the following statements best describes an algorithm? Julho 8Which of the following email fields hides a recipient's address from recipients? Julho 9An intranet extended over the Internet may also be called what? Julho 10Which of the following is an example of a MIDI input device? Julho 11What is the difference between a constant and a variable? Julho 12What is the name of the code that can be compiled into an application? Julho 13A temporary storage area that contains a queue of jobs is also called what? Julho 14How many bytes are in an exabyte? Julho 15What type of hardware is available in ECC and non-ECC models? Julho 16Why is UDP used for streaming media? Julho 17What process turns source code into an executable program? Julho 18Which of the following statements best describes a sprite? Julho 19What does the word "monochrome" mean? Julho 20Which of the following is not a type of flat-screen display? Julho 21What type of data do MP3 files contain? Julho 22What function does a surge protector perform? Julho 23What company developed PostScript? Julho 24What is the purpose of a text cursor? Julho 25What functionality does JRE enable? Julho 26Which of the following statements best describes a user interface? Julho 27Key combinations used to perform commands are also called what? Julho 28Which of the following is not a storage device? Julho 29Which of the following best describes a network? Julho 30What is another name for an online journal? Julho 31What is the purpose of a whitelist?