In graphical mode, you can get to a shell by running which applications? (choose two)
guiterm
gbash
terminal
xconsole
xterm
Which of the following are traits of a multiuser operating system? (choose three)
An administrative user gets a dedicated CPU
Users can protect their information from other users
Resources are shared between users
Many users can log in simultaneously with a unique account
Each user can only log in once per day
Select all the applications that provide access to the Command Line Interface (CLI)? (choose two)
Virtual Terminal
firefox
opera
Terminal window
Which environment variable contains a list of directories that is searched for commands to execute?
PATH
EXEC
PS1
PS2
Select the command that can report the location of a command:
where
what
which
A pair of single quotes ( ‘ ) will prevent the shell from interpreting any metacharacter.
True
False
The /tmp directory is a temporary directory and will not exist on a system at all times. True or False?
The /var directory has files that change over time. True or False?
The “sticky bit” permission…
…prevents others from removing files they don’t own from a common directory.
changes the group ownership of existing files in a directory.
…prevents others from overwriting files they don’t own in common directories.
…sets the group ownership of any new file created in a directory.
Which of the following commands will set the “sticky bit” on /shared ?
chmod 4777 /shared
chmod 2777 /shared
chmod 7777 /shared
chmod 1777 /shared
72. Question ID 353 The “setuid” permission…
…allows a command to be run as the file owner.
…allows files in a directory to be manipulated as by the directory owner.
…prevents the owner of a file from being changed.
…reports the output of a script to the owner.