1. Which of the following commands shows the current color depth of the X Server?
A) A. xcd B) B. xcdepth C) C. xwininfo D) D. xcolordepth E) E. cat /etc/X11
2. For accessibility assistance, which of the following programs is an on-screen keyboard?
A) A. xkb B) B. atkb C) C. GOK D) D. xOSK
3. Which of the following are tasks handled by a display manager like XDM or KDM? (Choose TWO correct answers.)(Select 2answers)
A) A. Start and prepare the desktop environment for the user. B) B. Configure additional devices like new monitors or projectors when they are attached. C) C. Handle the login of a user. D) D. Lock the screen when the user was inactive for a configurable amount of time. E) E. Create an X11 configuration file for the current graphic devices and monitors.
4. Which of the following commands can modify or set the password expiration for a user? (Choose TWO correct answers.)(Select 2answers)
A) A. chage B) B. chexpiration C) C. shadowconfig D) D. passwd E) E. userconf
5. Which of the following statements is true regarding the /etc/shadow file?
A) A. /etc/shadow may not be readable or writable by user root. B) B. Only root is allowed to read and write /etc/shadow. C) C. All users have full read and write access to /etc/shadow. D) D. All users have full read access to /etc/shadow.
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