Security Architecture and Design Practice Test Questions

Security Architecture and Design

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Question 1
Which model displays access control delegation using directed graph representations?
Take-Grant
Clark-Wilson
Kerry-Osomoto
Bell-LaPadula
Question 2
What do the rows of an Access Matrix represent?
Allowed hosts
Capability lists
Access control lists
Denied hosts
Question 3
What mediates a subject's request for access to an object?
Trusted computing base
Reference monitor
Virtual machine
Isolation
Question 4
The delay between access approval and actual access can create what type of security concern?
Covert channel
Backdoor
Information hiding
Time of check to time of use
Question 5
C is an example of which generation programming language?
Fourth
Second
Third
First
Question 6
Which type of memory is un-alterable and non-volatile?
PLD
RAM
Cache
ROM
Question 7
Which security model can subjects read less secure objects and write more secure objects?
Clark-Wilson Integrity Model
Composition Theory
Bell-LaPadula
Biba Integrity Model
Question 8
The Orange Book defined what evaluation method?
Systems Security Engineering Capability Maturity Model
Trusted Computer System Evaluation Criteria
European Information Technology Security Evaluation Criteria
DoD Trusted Network Interpretation
Question 9
Which Information flow model uses strong access controls to prevent conflicts of interest?
Non-Interference Model
Biba Integrity Model
Composition Theory
Chinese Wall Model
Question 10
Which is not a Certification and Accreditation process?
DIACAP
SSE-CMM
NIACAP
MILCAP
Question 11
Which technique is used to prevent conflicts over memory and execution cycles?
Process isolation
Abstraction
Function parameters
Layering
Question 12
What is an Access Matrix made up of?
Entities, hosts, and permissions
Trusted hosts an untrusted hosts
Subjects, objects, and rights
Trust levels and operators
Question 13
Which area of memory is not directly addressable and must be searched from the beginning?
Sequential memory
Real memory
Virtual memory
Secondary memory
Question 14
Which of the following is an advantage of Open Systems?
Intellectual property is protected
Enables wide-spread evaluation and assessment
Centralized control over development
Security through obscurity
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