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What does the + symbol mean in the following grep regular expression:
What does the + symbol mean in the following grep regular expression: grep '^d[aei]+d$' /usr/share/dict/wordsA . Match the preceding character set ([aei]) one or more times.B . Match the preceding character set ([aei]) zero or more times.C . Match the preceding character set ([aei]) zero or one times.D . Match...
Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel?
CORRECT TEXT Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel? (Specify the file name only without any path.)View AnswerAnswer: cmdline, /proc/cmdline
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.)
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 file should be edited to select the network locations from which Debian installation package files are loaded?
Which file should be edited to select the network locations from which Debian installation package files are loaded?A . /etc/dpkg/dpkg.cfgB . /etc/apt/apt.confC . /etc/apt/apt.conf.dD . /etc/apt/sources.listE . /etc/dpkg/dselect.cfgView AnswerAnswer: D
Which RPM command will output the name of the package which supplied the file /etc/exports?
Topic 2, Linux Installation and Package Management Which RPM command will output the name of the package which supplied the file /etc/exports?A . rpm -F /etc/exportsB . rpm -qf /etc/exportsC . rpm -Kl /etc/exportsD . rpm -qp /etc/exportsE . rpm -qi/etc/exportsView AnswerAnswer: B
Which of the following commands lists the dependencies of a given dpkg package?
Which of the following commands lists the dependencies of a given dpkg package?A . apt-cache depends-onpackageB . apt-cache dependencies packageC . apt-cache depends packageD . apt-cache requires packageView AnswerAnswer: C
What information can the lspci command display about the system hardware? (Choose THREE correct answers.)
What information can the lspci command display about the system hardware? (Choose THREE correct answers.)A . Device IRQ settingsB . PCI bus speedC . System battery typeD . Device vendor identificationE . Ethernet MAC addressView AnswerAnswer: A,B,D
Without exiting vi, how can the file be reopened for editing with the new content?
While editing a file in vi, the file changes due to another process. Without exiting vi, how can the file be reopened for editing with the new content?A . :rB . :nC . :wD . :eView AnswerAnswer: D
Which of the following is correct when talking about mount points?
Which of the following is correct when talking about mount points?A . Every existing directory can be used as a mount point.B . Only empty directories can be used as a mount point.C . Directories need to have the SetUID flag set to be used as a mount point.D ....
Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)
Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)A . startdB . systemdC . UpstartD . SysInitE . SysV initView AnswerAnswer: B,C,E
