LINUX+ AND LPIC-1 GDE.TO LINUX CERTIF.
5th Edition
ISBN: 9781337569798
Author: ECKERT
Publisher: CENGAGE L
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Chapter 3, Problem 17RQ
Program Description Answer
By preceding the string with a “^”, a user can specify a text pattern at the beginning of a line of text with the use a regular expression.
Hence, the correct option is “D”.
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Students have asked these similar questions
How can you specify a text pattern that must be at the beginning of a line of text usinga regular expression?a. Precede the string with a /.b. Follow the string with a \.c. Precede the string with a $.d. Precede the string with a ^.
How would you write a regular expression to match all of the digits 1, 2, and 3 and the lowercase letters a, b, and c within a text string? Question 69 options:/123abc/g /[^1-3a-c]/g /[1-3a-c]/g /\d\d\d\w\w\w/
Which of the following patterns is produced when the following code snippet is executed?
for i = -2 to 2
for j = -2 to 2
if i < j
display “*”
else
display “.”
endif
next j
next i
Select one:
a.
…..
….*
…**
..***
.****
b.
*….
**…
***..
****.
c.
*….
**…
***..
****.
*****
d.
…..
*….
**…
***..
****.
Chapter 3 Solutions
LINUX+ AND LPIC-1 GDE.TO LINUX CERTIF.
Ch. 3 - A directory is a type of file. True or False?
Ch. 3 - Which command would a user type on the command...Ch. 3 - Which of the following is an absolute pathname?...Ch. 3 - Prob. 4RQCh. 3 - If a users current directory is...Ch. 3 - After typing the ls –a command, you notice a file...Ch. 3 - After typing the ls –F command, you notice a...Ch. 3 - The vi editor can function in which two of the...Ch. 3 - The less command offers less functionality than...Ch. 3 - Which command searches for and displays any text...
Ch. 3 - Prob. 11RQCh. 3 - If resume is the name of a file in the home...Ch. 3 - What will the following wildcard regular...Ch. 3 - What will typing q! at the: prompt in command mode...Ch. 3 - A user types the command head / poems/mary. What...Ch. 3 - The tac command _____. a. is not a valid Linux...Ch. 3 - Prob. 17RQCh. 3 - Prob. 18RQCh. 3 - Using wildcard metacharacters, how can you...Ch. 3 - A user typed the command pwd and saw the output:...
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