101-400

CORRECT TEXT Which command will display messages from the kernel that were output during the normal boot sequence?View AnswerAnswer: dmesg, /bin/dmesg

When using rpm --verify to check files created during the installation of RPM packages, which of the following information is taken into consideration? (Choose THREE correct answers.)A . TimestampsB . MD5 checksumsC . InodesD . File sizesE . GnuPG signaturesView AnswerAnswer: A,B,D

Which of the following commands kills the process with the PID 123 but allows the process to "clean up" before exiting?A . kill -PIPE 123B . kill -KILL 123C . kill -STOP 123D . kill -TERM 123View AnswerAnswer: D

Which of the following environment variables overrides or extends the list of directories holding shared libraries?A . LD_LOAD_PATHB . LD_LIB_PATHC . LD_LIBRARY_PATHD . LD_SHARE_PATHE . LD_RUN_PATHView AnswerAnswer: C

Which of the following commands replaces each occurrence of 'bob' in the file letter with 'Bob' and writes the result to the file newletter?A . sed '/bob/Bob' letter > newletterB . sed s/bob/Bob/ letter < newletterC . sed 's/bob/Bob' letter > newletterD . sed 's/bob/Bob/g' letter > newletterE . sed...

Which of the following characters can be combined with a separator string in order to read from the current input source until the separator string, which is on a separate line and without any trailing spaces, is reached?A . <<B . <|C . !<D . &<View AnswerAnswer: A

Which of the following are valid stream redirection operators within Bash? (Choose THREE correct answers.)A . <B . <<<C . >D . >>>E . %>View AnswerAnswer: A,B,C

Which of the following shell redirections will write standard output and standard error output to a file named filename?A . 2>&1 >filenameB . >filename 2>&1C . 1>&2>filenameD . >>filenameE . 1&2>filenameView AnswerAnswer: B

Which of the following options is used in a GRUB Legacy configuration file to define the amount of time that the GRUB menu will be shown to the user?A . hidemenuB . splashC . timeoutD . showmenuView AnswerAnswer: C

What command will generate a list of user names from /etc/passwd along with their login shell?A . column -s: 1, 7 /etc/passwdB . chop -c 1, 7 /etc/passwdC . colrm 1, 7 /etc/passwdD . cut -d: -f 1, 7 /etc/passwdView AnswerAnswer: D