Question 1

Threat of intrusion comes from ____________.

Accepted Answer

A) the government 
B) crackers 
C) outside of the organization 
D) both inside and outside of the organization 
E) inside of the organization 
A) the government 
B) crackers 
C) outside of the organization 
D) both inside and outside of the organization 
E) inside of the organization

Question 2

DES:

Accepted Answer

A) is maintained by ISO 
B) refers to Date Electronic Security 
C) is a commonly used symmetric encryption algorithm that was developed in the mid-1970s 
D) was developed by a joint effort that included Microsoft 
E) is an asymmetric algorithm 
A) is maintained by ISO 
B) refers to Date Electronic Security 
C) is a commonly used symmetric encryption algorithm that was developed in the mid-1970s 
D) was developed by a joint effort that included Microsoft 
E) is an asymmetric algorithm

Question 3

Physical security of an organization's IT resources is not an important element in preventing intrusion to an internal LAN.

Accepted Answer

A) True 
 B)False

Question 4

With application level firewalls, any access that has not been disabled is permitted.

Accepted Answer

A) True 
 B)False

Question 5

A security hole is a bug that permits intrusion to a computer.

Accepted Answer

A) True 
 B)False

Question 6

________ controls discover unwanted events.

Accepted Answer

A) preventive 
B) corrective 
C) detective 
D) mitigating 
E) backup 
A) preventive 
B) corrective 
C) detective 
D) mitigating 
E) backup

Question 7

Which of the following are usually the first choice for eavesdropping?

Accepted Answer

A) unshielded twisted pair 
B) shielded twisted pair 
C) local cables owned by the organization 
D) wireless LANs 
E) fiber optics 
A) unshielded twisted pair 
B) shielded twisted pair 
C) local cables owned by the organization 
D) wireless LANs 
E) fiber optics

Question 8

A symmetric encryption system has two parts: the key and the ____________.

Accepted Answer

A) algorithm 
B) spamming method 
C) IP spoofer 
D) clearance code 
E) smart card bits 
A) algorithm 
B) spamming method 
C) IP spoofer 
D) clearance code 
E) smart card bits

Question 9

Corrective controls reveal or discover unwanted events.

Accepted Answer

A) True 
 B)False

Question 10

A ____________ is a situation in which a hacker attempts to disrupt the network by sending messages to the network that prevent normal users' messages from being processed.

Accepted Answer

A) denial-of-service attack 
B) service level agreement 
C) virus 
D) spamming 
E) scamming 
A) denial-of-service attack 
B) service level agreement 
C) virus 
D) spamming 
E) scamming

Question 11

Compare and contrast symmetric and asymmetric encryption.

Accepted Answer

Symmetric and asymmetric encryption are

Question 12

A __________ is a trusted organization that can vouch for the authenticity of the person or the organization using the authentication.

Accepted Answer

A) disaster recovery firm 
B) DES company 
C) directory company 
D) certificate authority 
E) fingerprint advisory board 
A) disaster recovery firm 
B) DES company 
C) directory company 
D) certificate authority 
E) fingerprint advisory board

Question 13

__________ provide authentication which can legally prove who sent a message over a network.

Accepted Answer

A) Digital signatures 
B) DES keys 
C) Directory keys 
D) Screen names 
E) User Ids 
A) Digital signatures 
B) DES keys 
C) Directory keys 
D) Screen names 
E) User Ids

Question 14

Confidentiality refers to the protection of the organizational data from unauthorized disclosure of customer and proprietary data.

Accepted Answer

A) True 
 B)False

Question 15

Asymmetric encryption uses the same key to encrypt and decrypt an message..

Accepted Answer

A) True 
 B)False

Question 16

Business continuity planning refers primarily to ensuring availability, with some aspects of data integrity.

Accepted Answer

A) True 
 B)False

Question 17

Integrity is not a primary goal of security.

Accepted Answer

A) True 
 B)False

Question 18

Intrusion refers to confidentiality and integrity of data

Accepted Answer

A) True 
 B)False

Question 19

Disk mirroring writes duplicate copies of all data on at least two different disks.

Accepted Answer

A) True 
 B)False

Question 20

__________ refers to the process of translating between one set of private addresses inside a network and a set of public address outside the network.

Accepted Answer

A) Translation 
B) Conversion 
C) Network address translation 
D) Proxy translation 
E) IP conversion. 
A) Translation 
B) Conversion 
C) Network address translation 
D) Proxy translation 
E) IP conversion.

Threat of intrusion comes from ____________.

DES:

Physical security of an organization's IT resources is not an important element in preventing intrusion to an internal LAN.

With application level firewalls, any access that has not been disabled is permitted.

A security hole is a bug that permits intrusion to a computer.

________ controls discover unwanted events.

Which of the following are usually the first choice for eavesdropping?

A symmetric encryption system has two parts: the key and the ____________.

Corrective controls reveal or discover unwanted events.

A ____________ is a situation in which a hacker attempts to disrupt the network by sending messages to the network that prevent normal users' messages from being processed.

Compare and contrast symmetric and asymmetric encryption.

A __________ is a trusted organization that can vouch for the authenticity of the person or the organization using the authentication.

__________ provide authentication which can legally prove who sent a message over a network.

Confidentiality refers to the protection of the organizational data from unauthorized disclosure of customer and proprietary data.

Asymmetric encryption uses the same key to encrypt and decrypt an message..

Business continuity planning refers primarily to ensuring availability, with some aspects of data integrity.

Integrity is not a primary goal of security.

Intrusion refers to confidentiality and integrity of data

Disk mirroring writes duplicate copies of all data on at least two different disks.

__________ refers to the process of translating between one set of private addresses inside a network and a set of public address outside the network.

Introduction to Data Communications

Application Layer

Physical Layer

Data Link Layer

Network and Transport Layers

Network Design

Wired and Wireless Local Area Networks

Backbone Networks

Wide Area Networks

The Internet

Network Management

Filters

Exam 11: Network Security

Threat of intrusion comes from ____________.

DES:

Physical security of an organization's IT resources is not an important element in preventing intrusion to an internal LAN.

With application level firewalls, any access that has not been disabled is permitted.

A security hole is a bug that permits intrusion to a computer.

________ controls discover unwanted events.

Which of the following are usually the first choice for eavesdropping?

A symmetric encryption system has two parts: the key and the ____________.

Corrective controls reveal or discover unwanted events.

A ____________ is a situation in which a hacker attempts to disrupt the network by sending messages to the network that prevent normal users' messages from being processed.

Compare and contrast symmetric and asymmetric encryption.

A __________ is a trusted organization that can vouch for the authenticity of the person or the organization using the authentication.

__________ provide authentication which can legally prove who sent a message over a network.

Confidentiality refers to the protection of the organizational data from unauthorized disclosure of customer and proprietary data.

Asymmetric encryption uses the same key to encrypt and decrypt an message..

Business continuity planning refers primarily to ensuring availability, with some aspects of data integrity.

Integrity is not a primary goal of security.

Intrusion refers to confidentiality and integrity of data

Disk mirroring writes duplicate copies of all data on at least two different disks.

__________ refers to the process of translating between one set of private addresses inside a network and a set of public address outside the network.

Introduction to Data Communications

Application Layer

Physical Layer

Data Link Layer

Network and Transport Layers

Network Design

Wired and Wireless Local Area Networks

Backbone Networks

Wide Area Networks

The Internet

Network Management

Filters