In which directory must definition files be placed to add additional repositories to yum?

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.)

Which of the following commands lists all currently installed packages when using RPM package management?

A.

yum --query --all

B.

yum --list --installed

C.

rpm --query --all

D.

rpm --list –installed

Which file should be edited to select the network locations from which Debian installation
package files are loaded?

A.

/etc/dpkg/dpkg.cfg

B.

/etc/apt/apt.conf

C.

/etc/apt/apt.conf.d

D.

/etc/apt/sources.list

E.

/etc/dpkg/dselect.cfg

Which of the following apt-get commands will install the newest versions of all currently
installed packages without removing any packages or installing new packages that are not
already installed?

A.

auto-update

B.

upgrade

C.

dist-upgrade

D.

install

E.

update

Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it?

A.

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

B.

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

C.

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

D.

dd if=/dev/zero of=/dev/sda bs=440

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's shared libraries?

A.

LD_LOAD_PATH

B.

LD_LIB_PATH

C.

LD_LIBRARY_PATH

D.

LD_SHARE_PATH

E.

LD_RUN_PATH

What is the name of the main configuration file for GNU GRUB? (Specify the file name only without any path.)

What is the difference between the -remove and the -purge action with the dpkg
command?

A.

--remove removes the program, --purge also removes the config files

B.

--remove only removes the program, --purge only removes the config files

C.

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

D.

--remove removes only the package file itself, --purge removes all files related to the
package

After modifying GNU GRUB's configuration file, which command must be run for the changes to take effect?

A.

kill -HUP $(pidof grub)

B.

grub-install

C.

grub

D.

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