Linux+ Practice Quiz: XK0-005 Quiz 12

1. You want to search all the man pages for information available for the Bluetooth protocol. Which of the following commands would you enter to display this information?

• man -f bluetooth
• man bluetooth
• man -k bluetooth
• man -w bluetooth

2. Which of the following commands creates a shortcut that can be used to run the tail -f /var/log/messages command?

• export sysmesg="tail -f /var/log/messages"
• export alias="tail -f /var/log/messages"
• alias sysmesg="tail -f /var/log/messages"
• env alias="tail -f /var/log/messages"

3. You recently used the HOST=FS4 command. Which of the following commands should you use to change the HOST variable to an environment variable that will be inherited by subsequent child shells and processes?

• set HOST
• unset HOST
• env HOST
• export HOST

4. A bash script developer is trying to debug a shell script named myscript. Which of the following commands would record the output of the script in a testfile.txt text file?

• myscript | testfile.txt
• myscript | echo | testfile.txt
• echo myscript >> testfile.txt
• myscript >> testfile.txt

5. During installation, you need to ensure there is plenty of hard disk space allocated to the partition that will hold the entire Linux operating system. Which of the following is the BEST mount point for this partition?

• /boot
• /home
• /usr
• /

6. Which of the following partitions functions as virtual memory for a Linux system?

• /srv
• swap
• /var
• /

7. Which of the following MOST accurately describes Redundant Array of Independent Disks (RAID)?

• A disk subsystem that combines multiple physical disks into a single logical storage unit.
• A way for regular, non-privileged users to create file systems without affecting the kernel.
• The layout of the files and folders on Linux.
• A way of attaching all mounted storage devices to the same file system.

8. Which of the following commands partitions the second hard disk on a Linux system?

• format /dev/sdb1
• fdisk /dev/sdb
• fdisk /dev/sdc
• fdisk /sd0-1

9. The hard disk in your Linux laptop has almost reached its maximum storage capacity. You would like to add more hard disk storage, but there is no internal room in the computer.

Which of the following device types is BEST to use if you want to achieve the fastest throughput?

• Bluetooth
• PCI
• GPIO
• USB

10. You need to get detailed information about the system memory. Which of the following commands will display that information?

• cat /proc/meminfo
• memstat -a
• cat /proc/systat
• systat -m