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What is the name of a storage area where viruses are placed by antivirus software so they cannot replicate or do harm to other files?


A) firewall
B) recycle bin
C) quarantine
D) demilitarized zone

E) C) and D)
F) A) and B)

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MATCHING -The process of recording which computers are accessing a network and what resources are being accessed,and then recording the information in a log file


A) auditing
B) biometrics
C) DMZ
D) DDoS attack
E) packet filters
F) port
G) RBAC
H) signatures
I) socket
J) worm

K) E) and J)
L) B) and C)

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Which type of firewall policy calls for a firewall to deny all traffic by default?


A) permissive policy
B) perimeter policy
C) restrictive policy
D) demilitarized policy

E) A) and B)
F) B) and D)

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MATCHING -An area in random access memory (RAM) reserved for the use of a program that "listens" for requests for the service it provides


A) auditing
B) biometrics
C) DMZ
D) DDoS attack
E) packet filters
F) port
G) RBAC
H) signatures
I) socket
J) worm

K) C) and D)
L) A) and B)

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What is a program that appears to do something useful but is actually malware?


A) virus
B) logic bomb
C) Trojan
D) back door

E) A) and B)
F) All of the above

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C

Discuss scripting and how it relates to network security.

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A widespread network intrusion that is increasing in frequency and severity is the use of scripts-executable code attached to e-mail messages or downloaded files that infiltrates a system.It can be difficult for a firewall or intrusion-detection system (IDS)to block all such files; specialty firewalls and other programs should be integrated with existing security systems to keep scripts from infecting a network.

Which of the following is NOT information that a packet filter uses to determine whether to block a packet?


A) checksum
B) port
C) IP address
D) protocol

E) B) and D)
F) B) and C)

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What can an attacker use a port scanner to test for on a target computer?


A) invalid IP addresses
B) SYN flags
C) open sockets
D) ping floods

E) All of the above
F) C) and D)

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C

What is social engineering?

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One common way that attackers gain acces...

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Which term is best described as an attack that relies on the gullibility of people?


A) malicious code
B) script kiddie
C) back door
D) social engineering

E) A) and B)
F) C) and D)

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Discuss permissive versus restrictive firewall policies.

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Permissive policy-Calls for a firewall a...

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What is a VPN typically used for?


A) secure remote access
B) detection of security threats
C) block open ports
D) filter harmful scripts

E) B) and C)
F) None of the above

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In which form of authentication does the authenticating device generate a random code and send it to the user who wants to be authenticated?


A) basic
B) challenge/response
C) biometrics
D) signature

E) None of the above
F) C) and D)

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______________ do not require user intervention to be launched; they are self-propagating.

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MATCHING -Computer files that copy themselves repeatedly and consume disk space or other resources


A) auditing
B) biometrics
C) DMZ
D) DDoS attack
E) packet filters
F) port
G) RBAC
H) signatures
I) socket
J) worm

K) A) and F)
L) D) and H)

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Which of the following is a type of script that automates repetitive tasks in an application such as a word processor but can also be programmed to be a virus?


A) worm
B) macro
C) back door
D) Trojan

E) All of the above
F) C) and D)

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MATCHING -A method of authenticating a user using physical information,such as retinal scans,fingerprints,or voiceprints


A) auditing
B) biometrics
C) DMZ
D) DDoS attack
E) packet filters
F) port
G) RBAC
H) signatures
I) socket
J) worm

K) C) and F)
L) E) and G)

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________________ events usually track the operations of the firewall or IDPS,making a log entry whenever it starts or shuts down.

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Why might you want your security system to provide nonrepudiation?


A) to prevent a user from capturing packets and viewing sensitive information
B) to prevent an unauthorized user from logging into the system
C) to trace the origin of a worm spread through email
D) so a user can't deny sending or receiving a communication

E) A) and B)
F) A) and C)

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MATCHING -A network connection consisting of a port number combined with a computer's IP address


A) auditing
B) biometrics
C) DMZ
D) DDoS attack
E) packet filters
F) port
G) RBAC
H) signatures
I) socket
J) worm

K) B) and F)
L) E) and F)

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