101-500

Which option to both mv and cp will cause the command to prompt before overwriting files that already exist?A . -fB . -iC . -rD . -ZView AnswerAnswer: B

Which of the following Linux filesystems preallocates a fixed number of inodes at the filesystem's make/creation time and does NOT generate them as needed? (Choose TWO correct answers.)A . XFSB . ext2C . procfsD . ext3E . JFSView AnswerAnswer: BD

Which of the following commands will print the last 10 lines of a text file to the standard output?A . dump -n 10 filenameB . tail -n 10 filenameC . head -n 10 filenameD . cat -n 10 filenameView AnswerAnswer: B

Which of the following commands adds /usr/local/lib to the LD_LIBRARY_PATH when using Bash shell?A . set PATH=/usr/local/libB . LD_LIBRARY_PATH=/usr/local/libC . export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/libD . connectpath LD_LIBRARY_PATH=/usr/local/libView AnswerAnswer: C

Within which folder are systemd unit configuration files stored?A . /lib/system.conf.dB . /lib/systemd/systemC . /etc/sysconfdD . /etc/system.conf.dView AnswerAnswer: B

In the vi editor, what vi command will copy (but not paste) from the current line at the cursor and the following 16 lines (17 lines total)? (Specify the correct vi command without spaces.) Solution: 17yy Determine whether the given solution is correct?A . IncorrectB . CorrectView AnswerAnswer: B

Which of the following describes a primary difference between ext2 and ext3 filesystems?A . ext3 completely changed the tools needed for management of the disks.B . ext3 includes journaling for the filesystem.C . ext3 has no significant differences.D . ext3 was primarily a bugfix update to ext2.View AnswerAnswer: B

Which command is used to load a module and its dependencies automatically?A . insmodB . modprobeC . rmmodD . lsmodView AnswerAnswer: B

Which shell built-in command can be used to determine what command will be run?A . helpB . whenC . typeD . findView AnswerAnswer: C

What does the ? symbol within regular expressions represent?A . Match a literal ? character.B . Match the preceding qualifier zero or one times.C . Match the preceding qualifier one or more times.D . Match the preceding qualifier zero or more times.View AnswerAnswer: B