NO.281 When given the following command line.
echo “foo bar” | tee bar | cat
Which of the following output is created?

NO.282 Consider the following directory:
drwxrwxr-x 2 root sales 4096 Jan 1 15:21 sales
Which command ensures new files created within the directory salesare owned by the group sales?
(Choose two.)

NO.283 What does the ? symbol within regular expressions represent?

NO.284 How many fields are in a syntactically correct line of /etc/fstab?

NO.285 The /etc/_______ file lists currently mounted devices.

NO.286 What is the first program the Linux kernel starts at boot time when using System V init?

NO.287 Which of the following commands print the current working directory when using a Bash shell? (Choose two.) echo “${PWD}”

NO.288 You are compiling some software from source. After running ./configure with the appropriate arguments and no errors, what is the next command to run?

NO.289 Which command will display messages from the kernel that were output during the normal boot sequence?

NO.290 Which file in /proc describes the IRQs that are used by various kernel drivers?
(Specify the file name only without any path.)

NO.291 Which of the following statements are true about the boot sequence of a PC using a BIOS?
(Choose two.)

NO.292 Which command will create an ext3 filesystem on /dev/hda2?

NO.293 Which of the following commands lists all currently installed packages when using RPM package management?
yum –query –all

NO.294 Instead of supplying an explicit device in /etc/fstab for mounting, what other options may be used to identify the intended partition? (Choose TWO correct answers.)

NO.295 Which of the following is true when a file system, which is neither listed in /etc/fstab nor known to system, is mounted manually?

NO.296 The USB device filesystem can be found under /proc/______/usb/.
(Please fill in the blank with the single word only)

NO.297 When redirecting the output of findto the xargscommand, what option to findis useful if the filenames contain spaces?

NO.298 Which of the following commands prints a list of available package updates when using RPM-based package management?

NO.299 Which of the following commands will print important system information such as the kernel version and machine hardware architecture?