adds full book csv
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"You need a command to be executed on logout for all users. Within which file should this be placed (assuming all users are using Bash)?" ;"∼/.bash_logout" ;"/etc/bash.bash_logout" ;"/home/.bash_logout" ;"/etc/bash_logout"
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"Which of the following commands removes an environment variable that has been set?" ;"profile --unset" ;"env -u" ;"set -u" ;"import"
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"Which option to the unset command explicitly informs the command that the name given refers to a shell variable and not a function?" ;"-a" ;"-s" ;"-v" ;"-e"
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"Which of the following commands ensures that the -la options are used when the ls command is executed without other options?"
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;"alias ls="ls -la" ;"ln -s ls ls -la" ;"alias "ls -la" = ls" ;"set ls"
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"Which of the following commands ensures that the -la options are used when the ls command is executed without other options?" ;"alias ls="ls -la" ;"ln -s ls ls -la" ;"alias "ls -la" = ls" ;"set ls"
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"What is the order in which user configuration files are located on login to a Bash shell?" ;".bash_login, .profile, /etc/profile" ;".bash_profile, .bash_login, .profile" ;".profile, .bash_login, .bash_profile" ;".bash_login, .bash_profile, .profile"
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"Which variable within a Bash script is used to access the first command-line parameter?" ;"$ARG" ;"$CMD" ;"$1" ;"$ARG0"
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"Which of the following provides the end for an if conditional in a Bash script?" ;"ex" ;"}" ;"]" ;"fi"
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"Which of the following commands will print a list of 6 numbers beginning at 0 within a Bash script?" ;"list 0-5" ;"seq 0 1 5" ;"echo 0-5" ;"seq 0 1 6"
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"When creating a shell script, which of the following commands is used to display the contents of variables?" ;"var_dump" ;"echo" ;"ls" ;"env"
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A command has the following listing obtained with ls -la: -rwsr-xr-x 1 suehring suehring 21 Nov 2 13:53 script.sh What does the s denote within the user permissions in the listing?" ;"The suid bit has been set for this program." ;"This is a symlink." ;"The file will not be executable." ;"The file is a special system file."
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"A command has the following listing obtained with ls -la: -rwsr-xr-x 1 suehring suehring 21 Nov 2 13:53 script.sh What does the s denote within the user permissions in the listing?" ;"The suid bit has been set for this program." ;"This is a symlink." ;"The file will not be executable." ;"The file is a special system file."
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"Which of the following commands will execute a script and then exit the shell?" ;"run" ;"source" ;"./" ;"exec"
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"Which sequence of characters will execute two commands but only if the first command exits successfully?" ;"--" ;"&*" ;"&&" ;"&"
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"Which command within a shell script awaits user input and places that input into a variable?" ;"exec" ;"get" ;"read" ;"prompt"
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@ -55,7 +54,7 @@ A command has the following listing obtained with ls -la: -rwsr-xr-x 1 suehring
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"Which file test is used to determine if you are the owner of the file being tested?" ;"-m" ;"-k" ;"-w" ;"-O"
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"When testing a return value in a Bash script, which exit code indicates success?" ;"0" ;"1" ;"2" ;"C"
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"You have created a README file and placed it into /etc/skel so that users get the file in their home directories. The file is missing from some home directories on the system. Which of the following best explains this scenario?" ;"The file is not copied automatically for existing users." ;"The file is too big for a user’s home directory." ;"The file already exists." ;"The file needs a file extension."
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You have a Bash script that uses the following find command: find . -name ".git" -type d When another administrator uses the script, it does not find all of the indicated directories. Which of the following is the best explanation for this scenario?" ;"The find command is tied to specific users." ;"The find command cannot find directories beginning with a dot." ;"The find command begins the search in the current directory." ;"The find command cannot find directories."
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"You have a Bash script that uses the following find command: find . -name ".git" -type d When another administrator uses the script, it does not find all of the indicated directories. Which of the following is the best explanation for this scenario?" ;"The find command is tied to specific users." ;"The find command cannot find directories beginning with a dot." ;"The find command begins the search in the current directory." ;"The find command cannot find directories."
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"You have specialized software that needs to be installed with an empty environment. Which option to the env command can be used to meet this requirement?" ;"-e" ;"–i" ;"-f" ;"-c"
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"Which option enables debugging when used on the interpreter (#!) line within a Bash script?" ;"-x" ;"-d" ;"-a" ;"-f"
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"Which of the following will output the number 5 as part of a Bash script?" ;"echo 2+3" ;"echo 2 + 3" ;"echo $[2+3]" ;"echo ${2+3}"
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@ -113,9 +112,8 @@ You have a Bash script that uses the following find command: find . -name ".git"
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"Within GNOME, which section of GNOME Control Center is used to choose a high-contrast theme?" ;"Display" ;"Appearance" ;"Locale" ;"Contrast"
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"Which of the following best describes the concept of a mouse gesture?" ;"A mouse gesture enables special clicks, such as a right-click context menu." ;"A mouse gesture facilitates the use of programs by moving the mouse in a certain way.";"A mouse gesture is used for login purposes." ;"A mouse gesture is used to capture screenshots."
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"In GNOME 3.9 or later, which keyboard shortcut activates the screen reader?" ;"Super+R" ;"Super+S" ;"Ctrl+Super+S" ;"Alt+Super+S"
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"Assume that the display manager has been disabled on boot. Which command can be used after login to start the X server?"
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;"xs" ;"xstart" ;"X -start" ;"startx"
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28. Which option in an xorg.conf file configures the amount of time before the screen goes into blank mode but does not go into standby and is available on non-Display Power Management Signaling (DPMS)-capable monitors?" ;"StandbyTime" ;"BlankTime" ;"SuspendTime" ;"OffTime"
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"Assume that the display manager has been disabled on boot. Which command can be used after login to start the X server?" ;"xs" ;"xstart" ;"X -start" ;"startx"
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"Which option in an xorg.conf file configures the amount of time before the screen goes into blank mode but does not go into standby and is available on non-Display Power Management Signaling (DPMS)-capable monitors?" ;"StandbyTime" ;"BlankTime" ;"SuspendTime" ;"OffTime"
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"Which of the following commands helps you to determine information about a given window within an X session, including information on the window size and its position?" ;"xkbinfo" ;"xdspy" ;"xwininfo" ;"xver"
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"Which option/button on the GNOME On-Screen Keyboard (GOK) is used show the keys that would be used in place of a mouse?" ;"Mouse" ;"MouseKeys" ;"Movement" ;"Compose"
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"Which of the following commands allows a host named cwa to connect to the X server?" ;"xconnect cwa" ;"xterm +cwa" ;"xhost +cwa" ;"xf cwa"
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