101-500 Real Exam Dumps Questions and answers 41-50

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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?

  1. remove removes the program, purge also removes the config files

  2. remove only removes the program, purge only removes the config files

  3. remove removes a package, purge also removes all packages dependent on it

  4. 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.)

  1. Timestamps

  2. MD5 checksums

  3. Inodes

  4. File sizes

  5. 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?

  1. yum download no-install kernel

  2. yumdownloader kernel

  3. rpm download package kernel

  4. 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?

  1. dd if=/dev/zero of=/dev/sda bs=512

  2. dd if=/dev/zero of=/dev/sda bs=512 count=1

  3. dd if=/dev/zero of=/dev/sda bs=440 count=1

  4. 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?

  1. kill -HUP $(pidof grub)

  2. grub-install

  3. grub

  4. 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?

  1. LD_LOAD_PATH

  2. LD_LIB_PATH

  3. LD_LIBRARY_PATH

  4. LD_SHARE_PATH

  5. LD_RUN_PATH

Correct Answer: C

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