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Which command is used in a Linux environment to create a new directory?
CORRECT TEXT Which command is used in a Linux environment to create a new directory? (Specify ONLY the command without any path or parameters.)View AnswerAnswer: mkdir, /usr/bin/mkdir
During a system boot cycle, what program is executed after the BIOS completes its tasks?
During a system boot cycle, what program is executed after the BIOS completes its tasks?A . The bootloaderB . The inetd programC . The init programD . The kernelView AnswerAnswer: A
Which function key is used to start Safe Mode in Windows NT?
Which function key is used to start Safe Mode in Windows NT?A . F10B . F8C . F6D . Windows NT does not support Safe ModeView AnswerAnswer: D
Which of the following statements is correct when talking about /proc/?
Which of the following statements is correct when talking about /proc/?A . All changes to files in /proc/ are stored in /etc/proc.d/ and restored on reboot.B . All files within /proc/ are read-only and their contents cannot be changed.C . All changes to files in /proc/ are immediately recognized by...
What command will generate a list of user names from /etc/passwd along with their login shell?
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: -f1,7 /etc/passwdView AnswerAnswer: D
Which of the following commands determines the type of a file by using a definition database file which contains information about all common file types?
Which of the following commands determines the type of a file by using a definition database file which contains information about all common file types?A . magicB . typeC . fileD . pmagicE . hashView AnswerAnswer: C
Which of the following commands prints all files and directories within the /tmp directory or its subdirectories which are also owned by the user root? (Choose TWO correct answers.)
Which of the following commands prints all files and directories within the /tmp directory or its subdirectories which are also owned by the user root? (Choose TWO correct answers.)A . find /tmp -uid root -printB . find -path /tmp -uid rootC . find /tmp -user root -printD . find /tmp...
Which file should you check within the /proc tree to learn which IRQs are being used by which kernel drivers?
CORRECT TEXT You suspect that a new ethernet card might be conflicting with another device. Which file should you check within the /proc tree to learn which IRQs are being used by which kernel drivers?View AnswerAnswer: interrupts, /proc/interrupts
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
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...
