8
The command rm -r will... remove a directory along with any files or subdirectories. generate an error; -r isn't a valid option. remove only empty directories. prompt for each confirmation before deleting each file in a directory.
remove a directory along with any files or subdirectories.
Which of the following are glob characters? (choose three) The square brackets "[" and "]" The question mark "?" The dash character "-" The asterisk "*"
The square brackets "[" and "]" The question mark "?" The asterisk "*"
The asterisk character is used to represent zero or more of any character in a filename. True or False? True False
True
The main purpose of using glob characters is to be able to provide a list of filenames to a command. True or False? True False
True
The rm command can delete multiple files at once. True or False? True False
True
When using the cp command, you must provide both a source and a destination. True or False? True False
True
Which command would list files that do not begin with a "T" or a "W"? echo /etc/*[TW!] echo /etc/!TW echo /etc/[!TW]* echo /etc/[*TW]!
echo /etc/[!TW]*
Which of these commands will return /etc/gai.conf /etc/pam.conf /etc/ucf.conf? (choose two) ls /etc/???.???? echo /etc/???.*f echo /etc/*?.*o? ls /etc/p???.**
ls /etc/???.???? echo /etc/???.*f
Which of the following commands can be used to rename a file? cp rm mv name
mv
Which option can be used with the rm command to prompt before deleting? A -P l -i
-i
Which option(s) can be used to prevent cp from overwriting an existing file? (choose two) -z -n -N -i
-n -i
Brackets cannot be used to a represent a range of characters. True or False? True False
False
The touch command can be used to: (choose two) Update the timestamp of existing files Change ownership of a file Create new files Change a file's name
Update the timestamp of existing files Change a file's name