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Why the root file system is mounted read-only during boot and remounted with write permission later on?
A. Because if problems with the root file system are detected during the boot, fsck can be run, without risk of damage.
C. To avoid writing to the disk, unless the root password is known.
D. To avoid other operating systems overwriting the Linux root partition
E. Because the disk has its own write protection that cannot change by the operating system.
Correct Answer: A
A DNS server has the IP address 192.168.0.1. Which TWO of the following need to be done on a client machine to use thisDNSserver?