A select query, based on criteria, shows a portion of the total records available, also known as a(n) ________
Fill in the blank(s) with correct word
subset
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When you reply to a message, you send the message to someone other than the person who sent the message.
Answer the following statement true (T) or false (F)
Write a function that takes a single filename as an argument and adds execute permission to the file for the user.
$ function perms () { > chmod u+x $1 > } a. When might such a function be useful? b. Revise the script so it takes one or more filenames as arguments and adds execute permission for the user for each file argument. c. What can you do to make the function available every time you log in? d. Suppose that, in addition to having the function available on subsequent login sessions, you want to make the function available in your current shell. How would you do so?
Which of the following CSS3 pseudo-elements could be used to apply styles to the last row of a table?
a. :last-of-type b. :last-row c.: tfoot d. This cannot be done with CSS.
The Name box in Excel displays the cell address or the name of the currently selected cell
Indicate whether the statement is true or false