14. the abbeeviaticn "alf" in "alt text" stands for and is used to convey meaning in an accesible a) alternating b) ahercated e) altimetor d) alternate 15. In general, when readers look at a web page they a) scan the page and then read b) read the page and then look at the graphics c) read from right to left d) scroll immediately to the bottom 16. Users base expectations of web site navigation based on the fact, as Jakob Nielsen points ou, readers spend the overwhelming majority of their time a) reading books b) not on the web c) on web sites other than yours d) carefully analyzing your web site 17. Which of the Sollowing is a picture format that allows traesparency? a) GIF b) MPEG e) JPEG d) HTML 18. For multimedia, sends data to the desksop oontinuously but does mot dowmload the entire file _ before running. a) Downloading b) Streaming c) Sampling d) Burning 19. Low resolution of the computer screen and scrolling make reading on the web a) easier to read than printed material. b) roughly the same as printed material c) more difficult only if the reader has disabilities d) more uncomfortable than reading a printed page. s called 20 In graphics with GiF files, the peocess of creating the illusion that a third color is peresent i alled a) leading b) compressing c) aliasing d) dithering 21. What is the vertical space between lines in text called? )Lading b) Leading c) Dithering d) Typesetting