Online Access Free 1D0-571 Exam Questions

You have been assigned to configure a DMZ that uses multiple firewall components.
Specifically, you must configure a router that will authoritatively monitor and, if necessary, block traffic. This device will be the last one that inspects traffic before it passes to the internal network. Which term best describes this device?

• A.Screening router
• B.Proxy server
• C.Choke router
• D.Bastion host

Which algorithm can use a 128-bit key, and has been adopted as a standard by various governments and corporations?

• A.RC2
• B.MARS
• C.International Data Encryption Algorithm (IDEA)
• D.Advanced Encryption Standard (AES)

Which of the following is most likely to address a problem with an operating system's ability to withstand an attack that attempts to exploit a buffer overflow?

• A.Firewall
• B.Network scanner
• C.Software update
• D.Intrusion detection system

Jason is attempting to gain unauthorized access to a corporate server by running a program that enters passwords from a long list of possible passwords. Which type of attack is this?

• A.Buffer overflow
• B.Brute force
• C.Denial of service
• D.Botnet

A CGI application on the company's Web server has a bug written into it. This particular bug allows the application to write data into an area of memory that has not been properly allocated to the application. An attacker has created an application that takes advantage of this bug to obtain credit card information. Which of the following security threats is the attacker exploiting, and what can be done to solve the problem?

• A.- SQL injection
  - Work with a database administrator to solve the problem
• B.- Denial of service
  - Contact the organization that wrote the code for the Web server
• C.- Buffer overflow
  - Work with the Web developer to solve the problem
• D.- Man-in-the-middle attack
  - Contact the company auditor