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