Which of the following is a network interconnectivity device that translates different communication
protocols and is used to connect dissimilar network technologies?

CORRECT TEXT

Fill in the blank with the appropriate term.
A ______________ is a physical or logical subnetwork that contains and exposes external
services of an organization to a larger network.

Which of the following statements are true about security risks? Each correct answer represents a
complete solution. Choose three.

Which of the following statements are TRUE about Demilitarized zone (DMZ)?
Each correct answer represents a complete solution. Choose all that apply.

Jason works as a System Administrator for www.company.com Inc. The company has a Windowsbased network. Sam, an employee of the company, accidentally changes some of the applications
and system settings. He complains to Jason that his system is not working properly. To
troubleshoot the problem, Jason diagnoses the internals of his computer and observes that some
changes have been made in Sam’s computer registry. To rectify the issue, Jason has to restore
the registry. Which of the following utilities can Jason use to accomplish the task? Each correct
answer represents a complete solution. Choose all that apply.

Which of the following are the valid steps for securing routers? Each correct answer represents a
complete solution. Choose all that apply.

In which of the following attacks does an attacker successfully insert an intermediary software or
program between two communicating hosts?

Which of the following is a computer networking protocol used by hosts to retrieve IP address
assignments and other configuration information?

Which of the following is a maintenance protocol that permits routers and host computers to swap
basic control information when data is sent from one computer to another?

John visits an online shop that stores the IDs and prices of the items to buy in a cookie. After
selecting the items that he wants to buy, the attacker changes the price of the item to 1.

Original cookie values:
ItemID1=2
ItemPrice1=900
ItemID2=1
ItemPrice2=200
Modified cookie values:
ItemID1=2
ItemPrice1=1
ItemID2=1
ItemPrice2=1
Now, he clicks the Buy button, and the prices are sent to the server that calculates the total price.
Which of the following hacking techniques is John performing?