Explain the concepts of recording, copying, and converting digital audio.
Oliver reads about audio streaming and wants to know more about its functions. Which of the following functions will help you explain audio streaming to Oliver?

A. Copy an audio file from a CD and convert it to a different format.
B. Listen to audio files without completely downloading them from the Internet. C. Communicate with the computer by using voice.
D. Enhance the quality of audio files without downloading them from the Internet.

Which statistical function in a spreadsheet you to see how far each number varies, on average, from the average value of the list?

Formatting rows and columns is similar to cell formatting. in an openoffice calc spreadsheet, you can format data entered into rows and columns with the of the rows and columns options. you can insert rows and columns into, or delete rows and columns from, a spreadsheet. use the insert or delete rows and columns option on the insert tab. alternatively, select the row or column where you want new rows or columns to appear, right-click, and select insert only row or only column options. you can hide or show rows and columns in a spreadsheet. use the hide or show option on the format tab. for example, to hide a row, first select the row, then choose the insert tab, then select the row option, and then select hide. alternatively, you can select the row or columns, right-click, and select the hide or show option. you can adjust the height of rows and width of columns. select row and then select the height option on the format tab. similarly, select column, then select the width option on the format tab. alternatively, you can hold the mouse on the row and column divider, and drag the double arrow to the position. you can also use the autofit option on the table tab to resize rows and columns.

What function key is used to enable the spelling and grammar function