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Question No.41
To prevent users from being able to fill up the / partition, the directory should be on a separate partition if possible because it is world writeable.
Correct Answer: /tmp, tmp
Question No.42
What is the difference between the remove and the purge action with the dpkg command?
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remove removes the program, purge also removes the config files
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remove only removes the program, purge only removes the config files
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remove removes a package, purge also removes all packages dependent on it
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remove removes only the package file itself, purge removes all files related to the package
Correct Answer: A
Question No.43
In which directory must definition files be placed to add additional repositories to yum?
Correct Answer: /etc/yum.repos.d, /etc/yum.repos.d/, yum.repos.d, yum.repos.d/
Question No.44
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.)
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Timestamps
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MD5 checksums
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Inodes
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File sizes
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GnuPG signatures
Correct Answer: ABD
Question No.45
Which of the following commands can be used to download the RPM package kernel without installing it?
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yum download no-install kernel
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yumdownloader kernel
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rpm download package kernel
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rpmdownload kernel
Correct Answer: B
Question No.46
Which world-writable directory should be placed on a separate partition in order to prevent users from being able to fill up the / filesystem? (Specify the full path to the directory.)
Correct Answer: /tmp, tmp,/var/tmp, /tmp/, /var/tmp/
Question No.47
Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it?
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dd if=/dev/zero of=/dev/sda bs=512
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dd if=/dev/zero of=/dev/sda bs=512 count=1
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dd if=/dev/zero of=/dev/sda bs=440 count=1
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dd if=/dev/zero of=/dev/sda bs=440
Correct Answer: C
Question No.48
After modifying GNU GRUB#39;s configuration file, which command must be run for the changes to take effect?
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kill -HUP $(pidof grub)
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grub-install
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grub
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No action is required
Correct Answer: D
Question No.49
What is the name of the main configuration file for GNU GRUB? (Specify the file name only without any path.)
Correct Answer: menu.lst, grub.conf, grub.cfg
Question No.50
To what environment variable will you assign or append a value if you need to tell the dynamic linker to look in a build directory for some of a program#39;s shared libraries?
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LD_LOAD_PATH
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LD_LIB_PATH
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LD_LIBRARY_PATH
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LD_SHARE_PATH
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LD_RUN_PATH
Correct Answer: C
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