Guido d'Arezzo contributed to the development of: A. time signatures.
B. musical notation.
C. musical instruments.
D. direct psalmody.

The answer is B. (Musical notation)

Question 1(multiple choice worth 2 points) what is the most important aspect of managing your digital photographs? backing up the files tagging the photos putting the photos into folders editing the photos question 2(multiple choice worth 2 points) what photography technique takes normal-sized items and makes them look like they are miniature? minimizing tilt-shift framing minimize-frame question 3(multiple choice worth 2 points) what photo-editing function would you want to choose for a photo that is too light? crop exposure filter all of the above question 4(multiple choice worth 2 points) which function allows you to select a part of the photograph while it deletes the non-selected parts? flip crop burn dodge question 5(multiple choice worth 2 points) which files have not been processed by your camera or computer? png tiff jpeg raw question 6(multiple choice worth 2 points) what photo-editing function would you choose for a photo whose colors are faded? exposure contrast saturation filter question 7(multiple choice worth 2 points) tagging a photo means to do what? putting flags on the important parts attaching labels with descriptive terms about the photograph to a photograph organizing digital files by the type and subject of the photographs putting tabs on the photograph to attach to the display board when mounting question 8(multiple choice worth 2 points) which type of jpeg image records the most information in the digital file? medium low fine expert question 9(multiple choice worth 2 points) what function should you choose if you want to make a copy of a digital image file to back it up? save copy save as all of the above question 10(multiple choice worth 2 points) what photo-editing function would you choose to make a photograph look like a painting? filters saturation brightness flip question 11 (true/false worth 2 points) an advantage of jpeg files is that they do not compress the file. true false question 12 (true/false worth 2 points) one mistake that many people make is that they don't organize their photographs. true false question 13 (true/false worth 2 points) you can fit more raw files on a memory card than jpeg files. true false question 14 (true/false worth 2 points) it is best to wait to use raw files until after you are comfortable with photo editing. true false question 15 (true/false worth 2 points) you don't need to worry about composition techniques when taking a photograph because you can edit the photograph later. true false