Linux+ Networking Chapter 11
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Linux+ Networking Chapter 11
- 1.Most log files on the system are found in which directory?
- A.
- 2.The process of sending print jobs from the print queue to the printer is called?
- A.
Spooling
- B.
Queuing
- C.
Redirecting
- D.
Printing
- 3.You can clear a log file simply by redirecting nothing in to it. True or False?
- A.
True
- B.
False
- 4.When a printer is disabled, ___________.
- A.
The print queue does not accept jobs and sends a message to the user noting that the printer is unavailable
- B.
The print queue does accept jobs into the print queue and holds them there until the printer is enabled again
- C.
The printer appears as off-line when a lp request is sent
- D.
The print queue redirects all print jobs sent to it to /dev/null
- 5.
- A.
Validation
- B.
Authorization
- C.
Login
- D.
Authentication
- 6.Which command can you use to lock a user account?
- A.
Lock username
- B.
Secure username
- C.
Usermod –L username
- D.
Useradd –L username
- 7.Which command can be used to alter the primary group associated with a given user temporarily?
- A.
Usermod
- B.
Chggrp
- C.
Gpasswd
- D.
Newgrp
- 8.Which command can be used to send a print job to the default printer named Printer1? (Choose all that apply.)
- A.
Lp –d Printer1 file
- B.
Lp Printer1 file
- C.
Lp file
- D.
Lp –m Printer1 file
- 9.What is the name of the file that contains a listing of all users on the system and their home directories?
- A.
/etc/passwd
- B.
/etc/users
- C.
/etc/shadow
- D.
/etc/password
- 10.UIDs and GIDs are unique to the system and once used can never be reused. True or False?
- A.
True
- B.
False
- 11.What is the name of the utility used to rotate log files?
- A.
Syslog
- B.
Jetpack
- C.
Logrotate
- D.
Logbackup
- 12.You can lock a user account by changing the default login shell to an invalid shell in /etc/passwd. True or False?
- A.
True
- B.
False
- 13.When a printer is rejecting requests,____________.
- A.
The print queue does not accept jobs and sends a message to the user noting that the printer is unavailable
- B.
The print queue does accept jobs into the print queue and holds them there until the printer is accepting requests again
- C.
The printer appears as off-line when a lp request is sent
- D.
The print queue redirects all print jobs sent to it to /dev/null
- 14.When referring to the /etc/syslog.conf file, __________ specifies information from a certain area of the system, whereas _________ is the level of importance of that information.
- A.
Section, priority
- B.
Service, precedents
- C.
Process, degree
- D.
Facility, priority
- 15.Which file contains default information such as UID and GID ranges and minimum password length to be used at user creation?
- A.
/etc/skel
- B.
/etc/passwd
- C.
/etc/login.defs
- D.
/etc/default/useradd
- 16.What is the background process responsible for printing on Red Hat Fedora Linux?
- A.
Lp
- B.
Cupsd
- C.
Lpd
- D.
Lpstat
- 17.Which command would you use to unlock a user account?
- A.
Unlock username
- B.
Open username
- C.
Usermod –U username
- D.
Useradd –U username
- 18.Along with a listing of user accounts, the /etc/passwd file also contains information on account expiry. True or False?
- A.
True
- B.
False
- 19.You use lpstat and determine that a user named User1 has placed two large print jobs in the queue for Printer1 that have yet to start printing. They have print job IDs of Printer1-17 and Printer1-21, respectively. Which command would you use to remove these two jobs from the print queue?
- A.
Cancel Printer1-17 Printer1-21
- B.
Cancel –u Printer1-17 Printer1-21
- C.
Cancel –a Printer1-17 Printer1-21
- D.
Cancel 17 21
- 20.Which command is used to delete a user account?
- A.
Usermod –d username
- B.
Del username
- C.
Userdel username
- D.
Rm username
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