In trace route results, what is the significance of an * result?

1. A. A listening port was identifie
2. B. A reply was returned in less than a secon
3. C. The target host was successfully reache
4. D. No reply was received for a particular ho

Correct Answer: D

You work as a Network Administrator for Net Perfect Inc. The company has a Linux-based network. You are configuring an application server. An application named Report, which is owned by the root user, is placed on the server. This application requires superuser permission to write to other files. All sales managers of the company will be using the application. Which of the following steps will you take in order to enable the sales managers to run and use the Report application?

1. A. Change the Report application to a SUID comman
2. B. Make the user accounts of all the sales managers the members of the root grou
3. C. Provide password of root user to all the sales manager
4. D. Ask each sales manager to run the application as the root use
5. E. As the application is owned by the root, no changes are require

Correct Answer: A

Which of the following commands is used to change file access permissions in Linux?

1. A. chgrp
2. B. chperm
3. C. chmod
4. D. chown

Correct Answer: C

The following three steps belong to the chain of custody for federal rules of evidence. What additional step is recommended between steps 2 and 3?
STEP 1 - Take notes: who, what, where, when and record serial numbers of machine(s) in question.
STEP 2 - Do a binary backup if data is being collected.
STEP 3 - Deliver collected evidence to law enforcement officials.

1. A. Rebuild the original hard drive from scratch, and sign and seal the good backup in a plastic ba
2. B. Conduct a forensic analysis of all evidence collected BEFORE starting the chain of custod
3. C. Take photographs of all persons who have had access to the compute
4. D. Check the backup integrity using a checksum utility like MD5, and sign and seal each piece of collected evidence in a plastic ba

Correct Answer: D

Which of the following applications would be BEST implemented with UDP instead of TCP?

1. A. A multicast streaming applicatio
2. B. A web browse
3. C. A DNS zone transfe
4. D. A file transfer applicatio

Correct Answer: A