ecapskcab in Software

Maker Code 128 Code Set B in Software ecapskcab

You need to switch to normal mode You need to switch to replace mode Nothing is wrong doesn t work in vi You need to switch to command mode

12 You re using vi to edit a file in insert mode You try to use the but nothing happens What s wrong with the system

key to delete a word,

17 You re viewing a configuration file in vi in normal mode You need to locate a directive named server in the file However, the file is very long and you don t want to scan through it line by line What command can you use to search for this term A B C D A B C D A B C D A B C D /server search=server / server find server

21 Which of the following is an advantage of using a graphical text editor in Linux A B C D It can be used in an emergency repair situation It is small enough to fit on an emergency boot diskette It can be used to work on Microsoft Word files It is generally easier to use than a text-based editor

C KDE D ICE 23 Which command can be used from the shell prompt to run the graphical version of Emacs A B C D A B C D xemacs gemacs emacs -gui emacs -x GNOME Sawfish KDE ICE

You re responsible for managing the Linux systems in your organization You need to change the configuration of the xntpd daemon running on one of your servers to use a different time provider To do this, you need to open the /etc/ntpdconf file and change the server=19216812 line in the file to server=1921681254 Outline the steps you would follow to accomplish this task with vi

1 A Linux uses text files to store configuration parameters for both the operating system and for applications or services running on the system B, C, and D are incorrect B is incorrect because Linux doesn t use a Registry like Windows does C is incorrect While ini files are text files, they are primarily used on older Windows systems to store configuration information D is incorrect because Linux doesn t use a system database 2 D Most Linux configuration files are stored in the /etc directory or in a subdirectory of /etc A, B, and C are incorrect A is incorrect because the basic boot-up files are stored in /boot B is incorrect because the /var directory is used to store mainly log files However, there are instances when configuration files can be stored in /var We ll discuss when this happens when we discuss setting up a DNS server later in this book C is incorrect because system utilities are stored in /usr 3 A Depending upon your distribution, either the vi program itself or a symbolic link to the vim program will be stored in /usr/bin B, C, and D are incorrect B is incorrect because the basic boot-up files are stored in /boot C is incorrect because configuration files are stored in /etc D is a distracter 4 C One of the advantages of vi is that it can fit on a floppy diskette, allowing you to use it as an emergency boot disk A, B, and D are incorrect A is incorrect because vi doesn t provide a syntax checker B is incorrect because vi doesn t provide a menu-driven interface D is incorrect because vi can only be used to edit text files, not word processing files 5 C Because the file to be loaded doesn t reside in the current directory, you have to provide the full path to the file along with its file name when starting vi A, B, and D are incorrect A will only work if the file is in the current directory B will only work if the file resides in /tmp D doesn t include the file name 6 D Because you haven t specified a path, the file will be created in the current directory, which is what you want A, B, and C are incorrect A uses invalid syntax B fails to include the correct file name It s missing the file extension C also uses invalid syntax for vi 7 C By default, vi opens in normal mode A, B, and D are incorrect A is incorrect because you must enter : to switch to command mode B is incorrect because you must press to switch to insert mode D is incorrect because you must press twice to switch to replace mode