Running tcpdump -nli eth1 'tcp' shows the following output:
14:41:53.694538 IP 10.1.52.145.51738 > 24.215.7.162.143: Flags [.], ack 33051, win 1002, options
[nop,nop,TS val 36789130 ecr 1746004159], length 0
What is the source IP address of this packet? (Please specify the answer in digits and dots ONLY.)
Solution:
10.1.52.145

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

Consider the following /etc/fstab file:
/dev/hda1 swap swap defaults 0 0
/dev/hda2 / ext2 defaults 1 1
/dev/hda3 /home ext2 defaults 1 2
none /proc proc defaults 0 0
/dev/sdb1 /media/usb0 vfat user,noauto 0 0
What is one of the possible commands that an ordinary (non-root) user can use to mount the /dev/sdb1 partition on the /media/usb0 mount point? (Please enter the command with all parameters and/or options but without any file system type options.)
Solution:
mount /dev/sdb1, mount /media/usb0, /bin/mount /dev/sdb1, /bin/mount /media/usb0, mount /media/usb0/,
/bin/mount /media/usb0/

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

Which command is used to install a GRUB boot loader into the master boot record?

1. A. grub-install
2. B. grub-mkconfig
3. C. grub-install-mbr
4. D. grub-glue-mbr
5. E. grub-mbr-setup

Correct Answer: A

When is historical data of resource usage important? (Select THREE correct answers.)

1. A. Predicting when resources will need to be increased.
2. B. Selecting a computer vendor.
3. C. Identifying processes killed during out of memory occurrences.
4. D. Diagnosing capacity problems.
5. E. Troubleshooting a software problem.

Correct Answer: ADE

The following command has just been run successfully: cd /opt; tar xvf /dev/nst0;
What will happen if the command sequence is run again?

1. A. An error saying that there is no tape present is generated because the tape has been ejected after being used.
2. B. The contents of /opt will be restored again.
3. C. The entire contents of /opt will be replaced with the contents of the next file on the tape.
4. D. The contents of /opt will have additional content added from the next file on the tape.

Correct Answer: D