Online Access Free 101-500 Exam Questions

Which command displays the current disk space usage for all mounted file systems? (Specify ONLY the command without any path or parameters.)

Which of the following Linux filesystems preallocates a fixed number of inodes at the filesystem's make
/creation time and does NOT generate them as needed? (Choose TWO correct answers.)

• A.JFS
• B.ext2
• C.XFS
• D.procfs
• E.ext3

What is true regarding the configuration of yum? (Choose two.)

• A.In case /etc/yum.repos.d/ contains files, /etc/yum.conf is ignored
• B.The configuration of package repositories can be divided into multiple files
• C.Changes to the repository configuration become active after running yum confupdate
• D.Repository configurations can include variables such as $basearch or $releasever
• E.Changes to the yum configuration become active after restarting the yumd service

What does the command grub-install /dev/sda do?

• A.GRUB creates partitions on the device/dev/sdato be used with Linux.
• B.GRUB sets the default BIOS boot device to/dev/sda.
• C.GRUB recompiles the Linux Kernel and installs it on the Master Boot Record of device/dev/sda.
• D.GRUB installs all required files and configures the boot loader on device/dev/sda.

Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?

• A.chmod o+rwx,a+rx /bin/foo
• B.chmod 577 /bin/foo
• C.chmod 775 /bin/foo
• D.chmod u=rwx,go=rx /bin/foo