Find or create files that
a. gzip compresses by more than 80 percent.
b. gzip compresses by less than 10 percent.
c. Get larger when compressed with gzip.
d. Use ls –l to determine the sizes of the files in question. Can you characterize
the files in a, b, and c?
a. d. Use ls –l to determine the sizes of the files in question. Can you characterize
the files in a, b, and c?
b. The gzip utility compresses most files that are already compressed, such
as jpeg files, by less than 10 percent.
c. The gzip utility expands a file that has already been compressed with gzip.
(To compress a gzipped file a second time, you must remove the .gz file-
name extension.)
d. Files with repeated information or inefficiently stored information can be
compressed the most. Files that have been compressed already store
information efficiently and can be compressed only a small amount, not
at all, or negatively (expanded).
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Which of the following statements about regular expressions is true.
a. The set of braces containing two numbers, {n,m}, matches between n and m occurrences (inclusively) of the pattern that it quantifies. b. All of the regular expression quantifiers are greedy; they’ll match as many occurrences of the pattern as possible until the pattern fails to make a match. c. If a quantifier is followed by a question mark (?), the quantifier becomes lazy and will match as few occurrences as possible as long as there is a successful match. d. All of the above.
A local pizzeria that has been around for more than forty years, keeps adjusting to new conditions and altering their practices. Such behavior is known as ____.
Fill in the blank(s) with the appropriate word(s).
A ___________ color scheme consists of shades, tints, or tones of the same color.
a. analogous b. monochromatic c. complementary d. triadic
Certain types of workflows in Photoshop call for repetitive tasks.
Answer the following statement true (T) or false (F)