Saint COm530 quiz 3 module 8 (Perfect Answer)

Saint COm530 quiz 3 module 8 (Perfect Answer)

Question 1.1.What should a company consider installing on the network perimeter to prevent direct connections between the internal network and the Internet to help protect its data warehouses and employee privacy?

(Points : 4)

Router

VPN server

ICMP monitor

Proxy server

Question 2.2.The Cisco PIX line of products is best described as which of the following? (Points : 4)

software firewall

PC with firewall installed

firewall appliance

VPN gateway

Question 3.3. Which of the following is a typical drawback of a free firewall program? (Points : 4)

cannot monitor traffic in real time

oversimplified configuration

have centralized management

more expensive than hardware firewalls

Question 4.4. Which of the following is an advantage of hardware firewalls? (Points : 4)

not scalable compared to software firewalls

not dependent on a conventional OS

less expensive than software firewalls

easy to patch

Question 5.5. What are the two standard ports used by FTP along with their function? (Points : 4)

UDP 23 control, TCP 20 data

UDP 20 data, TCP 21 control

TCP 21 control, TCP 20 data

TCP 23 data, TCP 21 control

Question 6.6. Which of the following is true about private IP addresses? (Points : 4)

they are assigned by the IANA

they are not routable on the Internet

they are targeted by attackers

NAT was designed to conserve them

Question 7.7. Which type of security device can speed up Web page retrieval and shield hosts on the internal network? (Points : 4)

caching firewall

proxy server

caching-only DNS server

DMZ intermediary

Question 8.8. Which of the following is true about a dual-homed host? (Points : 4)

serves as a single point of entry to the network

its main objective is to stop worms and viruses

uses a single NIC to manage two network connections

it is used as a remote access server in some configurations

Question 9.9. Which type of translation should you use if you need 50 computers in the corporate network to be able to access the Internet using a single public IP address? (Points : 4)

one-to-one NAT

port address translation

one-to-many NAT

DMZ proxy translation

Question 10.10. Which of the following is a disadvantage of using a proxy server? (Points : 4)

shields internal host IP addresses

slows Web page access

may require client configuration

can’t filter based on packet content

Question 11.11. Which of the following is a type of VPN connection? (Points : 4)

site-to-server

client-to-site

server-to-client

remote gateway

Question 12.12. Which of the following is NOT a factor a secure VPN design should address? (Points : 4)

Encryption

Authentication

Nonrepudiation

performance

Question 13.13. Which IPsec component authenticates TCP/IP packets to ensure data integrity? (Points : 4)

AH

ESP

IKE

ISAKMP

Question 14.14. Which of the following is NOT an essential element of a VPN? (Points : 4)

VPN server

Tunnel

VPN client

authentication server

Question 15.15. Which of the following is NOT true about a hardware VPN? (Points : 4)

should be the first choice for fast-growing networks

can handle more traffic than software VPNs

have more security vulnerabilities than software VPNs

create a gateway-to-gateway VPN

Question 16.16. Which of the following is true about the Internet? (Points : 4)

it is the same as the World Wide Web

it was established in the mid-1960s

it was developed by a network of banks and businesses

it was originally built on an extended star topology

Question 17.17. Which of the following is a highly secure public facility in which backbones have interconnected data lines and routers that exchange routing and traffic data? (Points : 4)

ISP

POP

NAP

NSF

Question 18.18. What makes IP spoofing possible for computers on the Internet? (Points : 4)

network address translation

the lack of authentication

the 32-bit address space

the DNS hierarchy

Question 19.19. What type of attack displays false information masquerading as legitimate data? (Points : 4)

Java applet

Phishing

Buffer overflow

SQL injection

Question 20.20. Which of the following best describes ROI? (Points : 4)

the chance that a threat will result in lost money

how long before an investment will pay for itself

the cost of mitigating a threat

the benefits of setting security priorities

Question 21.21. What is considered the first step in formulating a security policy? (Points : 4)

risk analysis

elimination of threats

risk reduction

system monitoring

Question 22.22. Which of the following best describes a Monte Carlo simulation? (Points : 4)

a technique for simulating an attack on a system

a formula that estimates the cost of countermeasures

a procedural system that simulates a catastrophe

an analytical method that simulates a real-life system for risk analysis

Question 23.23. Which of the following is a security-related reason for monitoring and evaluating network traffic? (Points : 4)

to determine if your IDPS signatures are working well

to create substantial data to analyze

to optimize your router and switch protocols

to see how many files employees download form the Internet

Question 24.24. Which of the following is NOT typically an aspect of a security event management program? (Points : 4)

monitoring events

managing IDPS firmware

managing data from sensors

managing change

Question 25.25. What should an outside auditing firm be asked to sign before conducting a security audit? (Points : 4)

subpoena

nondisclosure agreement

search and seizure contract

social engineering covenant

 

Saint COm530 quiz 3 module 8 (Perfect Answer)