What happens if you forget to supply an argument to the lu program? What happens if the argument is null (as in, lu "")?
What will be an ideal response?
They have the same result of matching every line in the phonebook: a search for the null string is a search for an empty pattern
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7When you use ____, Photoshop works with Windows and your digital camera or scanner software to import images directly into Photoshop.
a. WIA b. CMYK c. CIELAB d. RGB
COGNITIVE ASSESSMENT What is the purpose of memory management?
A. to store data in the most efficient manner B. to optimize the use of RAM C. to start the computer and operating system quickly D. to allocate system resources stored in ROM
A(n) _____ is an HTML code that tells the Web browser how to format text-such as a heading, as a list, or as body text-and whether images, sound, and other elements should be inserted.
Fill in the blank(s) with the appropriate word(s).