Exam 12: Operating System Security

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_______ is the process of making copies of data at regular intervals allowing the recovery of lost or corrupted data over relatively short time periods of a few hours to some weeks.

(Short Answer)

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Question 21

________ refers to a technology that provides an abstraction of the computing resources that run in a simulated environment.

(Short Answer)

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Question 22

Cryptographic file systems are another use of _______.

(Multiple Choice)

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Question 23

The three operating system security layers are: physical hardware, operating system kernel, and _________.

(Short Answer)

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Question 24

The purpose of the system does not need to be taken into considerationduring the system security planning process.

(True/False)

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Question 25

A very common configuration fault seen with Web and file transferservers is for all the files supplied by the service to be owned by thesame "user" account that the server executes as.

(True/False)

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Question 26

______ is the process of retaining copies of data over extended periods of time, being months or years, in order to meet legal and operational requirements to access past data.

(Short Answer)

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Question 27

______ are resources that should be used as part of the system security planning process.

(Multiple Choice)

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Question 28

Security concerns that result from the use of virtualized systems include ______.

(Multiple Choice)

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Question 29

Ideally new systems should be constructed on an unprotected networkin order to prevent installation restrictions.

(True/False)

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Question 30

Passwords installed by default are secure and do not need to bechanged.

(True/False)

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Question 31

System security begins with the installation of the ________.

(Short Answer)

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Question 32

It is possible for a system to be compromised during the installationprocess.

(True/False)

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Question 33

The following steps should be used to secure an operating system:

(Multiple Choice)

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Question 34

Unix and Linux systems grant access permissions for each resource using the ______ command.

(Short Answer)

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Question 35

Which of the following need to be taken into consideration during the systemsecurity planning process?

(Multiple Choice)

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Question 36

Lower layer security does not impact upper layers.

(True/False)

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Question 37

______ virtualization systems are typically seen in servers, with the goal of improving the execution efficiency of the hardware.

(Short Answer)

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Question 38

The final step in the process of initially securing the base operating system is ________.

(Short Answer)

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Question 39

A malicious driver can potentially bypass many security controls toinstall malware.

(True/False)

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Question 40

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Exam 12: Operating System Security

_______ is the process of making copies of data at regular intervals allowing the recovery of lost or corrupted data over relatively short time periods of a few hours to some weeks.

________ refers to a technology that provides an abstraction of the computing resources that run in a simulated environment.

Cryptographic file systems are another use of _______.

The three operating system security layers are: physical hardware, operating system kernel, and _________.

The purpose of the system does not need to be taken into considerationduring the system security planning process.

A very common configuration fault seen with Web and file transferservers is for all the files supplied by the service to be owned by thesame "user" account that the server executes as.

______ is the process of retaining copies of data over extended periods of time, being months or years, in order to meet legal and operational requirements to access past data.

______ are resources that should be used as part of the system security planning process.

Security concerns that result from the use of virtualized systems include ______.

Ideally new systems should be constructed on an unprotected networkin order to prevent installation restrictions.

Passwords installed by default are secure and do not need to bechanged.

System security begins with the installation of the ________.

It is possible for a system to be compromised during the installationprocess.

The following steps should be used to secure an operating system:

Unix and Linux systems grant access permissions for each resource using the ______ command.

Which of the following need to be taken into consideration during the systemsecurity planning process?

Lower layer security does not impact upper layers.

______ virtualization systems are typically seen in servers, with the goal of improving the execution efficiency of the hardware.

The final step in the process of initially securing the base operating system is ________.

A malicious driver can potentially bypass many security controls toinstall malware.

Computer Systems Overview

Cryptographic Tools

User Authentication

Access Control

Database and Cloud Security

Malicious Software

Denial-Of-Service Attacks

Intrusion Detection

Firewalls and Intrusion Prevention Systems

Buffer Overflow

Software Security

Cloud and Iot Security

IT Security Management and Risk Assessment

IT Security Controls, Plans, and Procedures

Physical and Infrastructure Security

Human Resources Security

Security Auditing

Legal and Ethical Aspects

Symmetric Encryption and Message Confidentiality

Public-Key Cryptography and Message Authentication

Internet Security Protocols and Standards

Internet Authentication Applications

Wireless Network Security

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