Deck 8: Controls for Information Security

Question 1

Identify a party below who was involved with developing the Trust Services Framework.

A) FASB
B) United States Congress
C) AICPA
D) IMA

Answer 1

C

Question 2

Identify one aspect of systems reliability that is not a source of concern with regards to a public cloud.

A) confidentiality
B) privacy
C) efficiency
D) availability

Answer 2

C

Question 3

There are "white hat" hackers and "black hat" hackers.Cowboy451 was one of the "black hat" hackers.He had researched an exploit and determined that he could penetrate the target system,download a file containing valuable data,and cover his tracks in eight minutes.Six minutes into the attack he was locked out of the system.Using the notation of the time-based model of security,which of the following must be true?

A) P < 6
B) D = 6
C) P = 6
D) P > 6

Answer 3

D

Question 4

The Trust Services Framework reliability principle that states that users must be able to enter,update,and retrieve data during agreed-upon times is known as

A) availability.
B) security.
C) maintainability.
D) integrity.

Question 5

Verifying the identity of the person or device attempting to access the system is an example of

A) authentication.
B) authorization.
C) identification.
D) threat monitoring.

Question 6

Cloud computing can potentially generate significant cost savings for an organization.

Question 7

Which of the following is not one of the essential criteria for successfully implementing each of the principles that contribute to systems reliability,as discussed in the Trust Services Framework?

A) developing and documenting policies
B) effectively communicating policies to all outsiders
C) designing and employing appropriate control procedures to implement policies
D) monitoring the system and taking corrective action to maintain compliance with policies

Question 8

The Trust Services Framework reliability principle that states sensitive information be protected from unauthorized disclosure is known as

A) availability.
B) security.
C) confidentiality.
D) integrity.

Question 9

Kuzman Jovan called a meeting of the top management at Jovan Capital Management.Number one on the agenda was computer system security."The risk of security breach incidents has become unacceptable," he said,and turned to the Chief Information Officer."What do you intend to do?" Which of the following is the best answer?

A) Evaluate and modify the system using COBOL.
B) Evaluate and modify the system using the CTC checklist.
C) Evaluate and modify the system using the Trust Services framework
D) Evaluate and modify the system using the COSO Internal Control Framework.

Question 10

Cloud computing is generally more secure than traditional computing.

Question 11

The Trust Services Framework reliability principle that states personal information should be protected from unauthorized disclosure is known as

A) availability.
B) security.
C) privacy.
D) integrity.

Question 12

Information security procedures protect information integrity by

A) preventing fictitious transactions.
B) reducing the system cost.
C) making the system more efficient.
D) making it impossible for unauthorized users to access the system.

Question 13

Virtualization refers to the ability of

A) running multiple systems simultaneously on one physical computer.
B) eliminating the need for a physical computer.
C) using the Internet to perform all needed system functions.
D) using web-based security to protect an organization.

Question 14

If the time an attacker takes to break through the organization's preventive controls is greater than the sum of the time required to detect the attack and the time required to respond to the attack,then security is

A) effective.
B) ineffective.
C) overdone.
D) undermanaged.

Question 15

The Trust Services Framework reliability principle that states access to the system and its data should be controlled and restricted to legitimate users is known as

A) availability.
B) security.
C) privacy.
D) integrity.

Question 16

Identify the statement below which is not a useful control procedure regarding access to system outputs.

A) restricting access to rooms with printers
B) coding reports to reflect their importance
C) allowing visitors to move through the building without supervision
D) requiring employees to log out of applications when leaving their desk

Question 17

According to the Trust Services Framework,the reliability principle of integrity is achieved when the system produces data that

A) is available for operation and use at times set forth by agreement.
B) is protected against unauthorized physical and logical access.
C) can be maintained as required without affecting system availability, security, and integrity.
D) is complete, accurate, and valid.

Question 18

Identify the primary means of protecting data stored in a cloud from unauthorized access.

A) authentication
B) authorization
C) virtualization
D) securitization

Question 19

It was 8:03 A.M.when Jiao Jan,the Network Administrator for South Asian Technologies,was informed that the intrusion detection system had identified an ongoing attempt to breach network security.By the time that Jiao had identified and blocked the attack,the hacker had accessed and downloaded several files from the company's server.Using the notation for the time-based model of security,in this case

A) D > P
B) P > D
C) P > C
D) C > P

Question 20

Which of the following is not one of the three fundamental information security concepts?

A) Information security is a technology issue based on prevention.
B) Security is a management issue, not a technology issue.
C) The idea of defense-in-depth employs multiple layers of controls.
D) The time-based model of security focuses on the relationship between preventive, detective and corrective controls.

Question 21

The process of maintaining a table listing all established connections between the organization's computers and the internet to determine whether an incoming packet is part of an ongoing communication initiated by an internal computer is known as

A) stateful packet filtering.
B) deep packet inspection.
C) access control list.
D) static packet filtering.

Question 22

The process that allows a firewall to be more effective by examining the data in the body of an IP packet,instead of just the header,is known as

A) deep packet inspection.
B) stateful packet filtering.
C) static packet filtering.
D) an intrusion prevention system.

Question 23

________ is/are an example of a preventive control.

A) Emergency response teams
B) Encryption
C) Log analysis
D) Intrusion detection

Question 24

The security technology that evaluates IP packet traffic patterns in order to identify attacks against a system is known as

A) an intrusion prevention system.
B) stateful packet filtering.
C) static packet filtering.
D) deep packet inspection.

Question 25

The process that screens individual IP packets based solely on the contents of the source and/or destination fields in the packet header is known as

A) access control list.
B) deep packet inspection.
C) stateful packet filtering.
D) static packet filtering.

Question 26

The process of turning off unnecessary features in the system is known as

A) deep packet inspection.
B) hardening.
C) intrusion detection.
D) war dialing.

Question 27

Which of the following preventive controls are necessary to provide adequate security for social engineering threats?

A) controlling remote access
B) encryption
C) host and application hardening
D) awareness training

Question 28

Multi-factor authentication

A) involves the use of two or more basic authentication methods.
B) is a table specifying which portions of the systems users are permitted to access.
C) provides weaker authentication than the use of effective passwords.
D) requires the use of more than one effective password.

Question 29

________ is/are an example of a detective control.

A) Physical access controls
B) Encryption
C) Emergency response teams
D) Log analysis

Question 30

This is used to identify rogue modems (or by hackers to identify targets).

A) war chalking
B) war dialing
C) war driving
D) none of the above

Question 31

This network access control determines which IP packets are allowed entry to a network and which are dropped.

A) access control list
B) deep packet inspection
C) stateful packet filtering
D) static packet filtering

Question 32

A special purpose hardware device or software running on a general purpose computer,which filters information that is allowed to enter and leave the organization's information system,is known as a(n)

A) demilitarized zone.
B) intrusion detection system.
C) intrusion prevention system.
D) firewall.

Question 33

This protocol specifies the structure of packets sent over the internet and the route to get them to the proper destination.

A) access control list
B) Internet protocol
C) packet switching protocol
D) transmission control protocol

Question 34

Restricting access of users to specific portions of the system as well as specific tasks,is an example of

A) authentication.
B) authorization.
C) identification.
D) threat monitoring.

Question 35

This protocol specifies the procedures for dividing files and documents into packets to be sent over the Internet.

A) access control list
B) Internet protocol
C) packet switching protocol
D) transmission control protocol

Question 36

Compatibility tests utilize a(n)________,which is a list of authorized users,programs,and data files the users are authorized to access or manipulate.

A) validity test
B) biometric matrix
C) logical control matrix
D) access control matrix

Question 37

Which of the following is an example of a corrective control?

A) physical access controls
B) encryption
C) intrusion detection
D) incident response teams

Question 38

Which of the following is not a requirement of effective passwords?

A) Passwords should be changed at regular intervals.
B) Passwords should be no more than 8 characters in length.
C) Passwords should contain a mixture of upper and lowercase letters, numbers and characters.
D) Passwords should not be words found in dictionaries.

Question 39

Perimeter defense is an example of which of the following preventive controls that are necessary to provide adequate security?

A) training
B) controlling physical access
C) controlling remote access
D) host and application hardening

Question 40

Identify the best description of an access control matrix below.

A) does not have to be updated
B) is used to implement authentication controls
C) matches the user's authentication credentials to his authorization
D) is a table specifying which portions of the system users are permitted to access

Question 41

Information technology managers are often in a bind when a new exploit is discovered in the wild.They can respond by updating the affected software or hardware with new code provided by the manufacturer,which runs the risk that a flaw in the update will break the system.Or they can wait until the new code has been extensively tested,but that runs the risk that they will be compromised by the exploit during the testing period.Dealing with these issues is referred to as

A) change management.
B) hardening.
C) patch management.
D) defense in depth.

Question 42

On April 1,2012,students enrolled in an economics course at Harvard University received an e-mail stating that class would be cancelled.The e-mail claimed to be from the professor,but it wasn't.Computer forensic experts determined that the e-mail was sent from a computer in one of the campus labs at 6:32 A.M.They were then able to uniquely identify the computer that was used by means of its network interface card's ________ address.Security cameras revealed the identity of the student responsible for spoofing the class.

A) IDS
B) TCP/IP
C) MAC
D) DMZ

Question 43

All employees of E.C.Hoxy are required to pass through a gate and present their photo identification cards to the guard before they are admitted.Entry to secure areas,such as the Information Technology Department offices,requires further procedures.This is an example of a(n)

A) authentication control.
B) authorization control.
C) physical access control.
D) hardening procedure.

Question 44

Which of the below keeps a record of the network traffic permitted to pass through a firewall?

A) intrusion detection system
B) vulnerability scan
C) log analysis
D) penetration test

Question 45

The ________ disseminates information about fraud,errors,breaches and other improper system uses and their consequences.

A) chief information officer
B) chief operations officer
C) chief security officer
D) computer emergency response team

Question 46

The process that uses automated tools to identify whether a system possesses any well-known security problems is known as a(n)

A) intrusion detection system.
B) log analysis.
C) penetration test.
D) vulnerability scan.

Question 47

When new employees are hired by Pacific Technologies,they are assigned user names and appropriate permissions are entered into the information system's access control matrix.This is an example of a(n)

A) authentication control.
B) biometric device.
C) remote access control.
D) authorization control.

Question 48

A well-known hacker started his own computer security consulting business shortly after being released from prison.Many companies pay him to attempt to gain unauthorized access to their network.If he is successful,he offers advice as to how to design and implement better controls.What is the name of the testing for which the hacker is being paid?

A) penetration test
B) vulnerability scan
C) deep packet inspection
D) buffer overflow test

Question 49

In 2007,a major U.S.financial institution hired a security firm to attempt to compromise its computer network.A week later,the firm reported that it had successfully entered the system without apparent detection and presented an analysis of the vulnerabilities that had been found.This is an example of a

A) preventive control.
B) detective control.
C) corrective control.
D) standard control.

Question 50

When new employees are hired by Pacific Technologies,they are assigned user names and passwords and provided with laptop computers that have an integrated fingerprint reader.In order to log in,the user's fingerprint must be recognized by the reader.This is an example of a(n)

A) authorization control.
B) biometric device.
C) remote access control.
D) defense in depth.

Question 51

In recent years,many of the attacks carried out by hackers have relied on this type of vulnerability in computer software.

A) code mastication
B) boot sector corruption
C) weak authentication
D) buffer overflow

Question 52

This is an authorized attempt by an internal audit team or an external security consultant to attempt to break into the organization's information system.

A) log analysis
B) intrusion detection system
C) penetration test
D) vulnerability scan

Question 53

The most common input-related vulnerability is

A) buffer overflow attack.
B) hardening.
C) war dialing.
D) encryption.

Question 54

Identify three ways users can be authenticated and give an example of each.

Question 55

Which of the following is commonly true of the default settings for most commercially available wireless access points?

A) The security level is set at the factory and cannot be changed.
B) Wireless access points present little danger of vulnerability so security is not a concern.
C) Security is set to the lowest level that the device is capable of.
D) Security is set to the highest level that the device is capable of.

Question 56

Explain social engineering.

Question 57

The most effective method for protecting an organization from social engineering attacks is providing

A) a firewall.
B) stateful packet filtering.
C) a demilitarized zone.
D) employee awareness training.

Question 58

Describe four requirements of effective passwords .

Question 59

Noseybook is a social networking site that boasts over a million registered users and a quarterly membership growth rate in the double digits.As a consequence,the size of the information technology department has been growing very rapidly,with many new hires.Each employee is provided with a name badge with a photo and embedded computer chip that is used to gain entry to the facility.This is an example of a(n)

A) authentication control.
B) biometric device.
C) remote access control.
D) authorization control.

Question 60

The most effective way to protect network resources that are exposed to the internet,yet reside outside of a network is

A) a firewall.
B) employee training.
C) a demilitarized zone.
D) stateful packet filtering.

Question 61

A demilitarized zone

A) routes electronic communications within an organization.
B) connects an organization's information system to the Internet.
C) permits controlled access from the Internet to selected resources.
D) serves as the main firewall.

Question 62

Describe what a man-trap is and how it contributes to information security.

Question 63

Explain the value of penetration testing.

Question 64

Identify six physical access controls.

Question 65

Why does COBIT5 DSS-05.06 stress the importance of restricting physical access to network printers?

A) because hackers can use them to print out sensitive information
B) because hackers often hide inside large network printers until night
C) because document images are often stored on network printers
D) because network printers are easier to hack into than computers

Question 66

The most important element of any preventive control is

A) the people.
B) the performance.
C) the procedure(s).
D) the penalty.

Question 67

Describe what information security process the term hardening refers to.

Question 68

Describe the function of a computer incident response team (CIRT)and the steps that a CIRT should perform following a security incident.

Question 69

A border router

A) routes electronic communications within an organization.
B) connects an organization's information system to the Internet.
C) permits controlled access from the Internet to selected resources.
D) serves as the main firewall.