PDF Download Free of 201-450 Valid Practice Test Questions [Q13-Q30]

Q13. CORRECT TEXT
Which file tells GRUB the paths of the filesystem partitions in both Linux format and in the GRUB syntax? (Specify the file name only with no path information)

Q14. What is the minimum number of disks required in a fully redundant RAID5 array?

Q15. A network client has an Ethernet interface (eth0) configured with an IP address in the subnet 192.168.0.0/24.
This subnet has a router, with the IP address 192.168.0.1, that connects this subnet to the Internet. Which of the following commands can be used on the client to enable it to use the router as its default gateway?
(Choose two.)

Q16. Which of the following commands adds a static IPv6 address to the network interface eth0?

Q17. A system with SysV-init has a service installed called apache2. Which file controls the start and stop of this service and is referenced by the various runlevel directories?

Q18. CORRECT TEXT
After a lot of write operations, the administrator want to ensure that the kernel flushes the file system buffers to disk. Which command will accomplish this? (Specify ONLY the command without any path or parameters.)

Q19. If all of the following files and/or symlinks exist in a SysV-init runlevel directory, which of the following will be executed first when booting the system directly into the runlevel?

Q20. A network client has an ethernet interface (eth0) configured with an IP address in the subnet 192.168.0.0/24. This subnet has a router, with the IP address 192.168.0.1, that connects this subnet to the Internet. What needs to be done on the client to enable it to use the router as its default gateway? (Choose TWO correct answers.)

Q21. Which of the following terms are used to describe 3.x kernel releases? (Choose TWO correct answers.)

Q22. Fill in the blank.
What keyword is missing in the following line from /etc/fstabin order to grant the user fredwrite access to the files in the vfat file system on /dev/sdb1:
/dev/sdb1 /mnt/usbflash vfat defaults, _________=fred, umask=022, 0 0
(Specify ONLY the option name without any path or parameters.)

Q23. Which commands below are useful to collect data about remote filesystem connections? (Choose two.)

Q24. CORRECT TEXT
Which is the main configuration file for the SystemV init process? (Specify the full name of the file, including path.)

Q25. Due to extreme system use, a Linux system requires some additional swap space. To initialize 5 GB of additional swap space, which combination of commands should be used?

Q26. During booting, when the Linux kernel loads an initramfs file, which command from the initramfs will be executed first, if present?

Q27. Which of the following is an example path to a Linux software RAID array?

Q28. Which of the following commands creates a Btrfs subvolume named volumein/mnt?

Q29. Which of the following files are used to resolve hostnames to IP addresses? (Choose TWO correct answers.)

Q30. CORRECT TEXT
Which command turns an existing ext2 filesystem non-destructively into an ext3 filesystem? (Specify ONLY the command without any path or parameters.)