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Test your basic knowledge |
CISSP Security Architecture And Design
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Subjects
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certifications
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it-skills
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cissp
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Bell-LaPadula Model -______________: A subject in a given security level can NOT WRITE information to a LOWER security level.
Stored in Reak Memory
C1 - Discretionary Security Protection
The *-Property rule (Star property)
Security Policy is clearly defined and documented
2. I/O drivers and utilities
Ring 2
Multitasking
Operational assurance requirements
The Biba Model
3. For rhe type of environment that processes sensitive data that require a higher degree of security. It requires systems that are relatively resistant to peneration and compromise
B1
Mandatory access control
Attributable - original - accurate - contemporaneous and legible
B2 rating
4. Which addresses a portion of the primary memory by specifying the actual address of the memory location?
Direct Addressing
attributability
Primary storage
Orange Book C
5. The type of environment that would require A1 systems is the most secure of secure environments. It deals with top-secret information and cannot adequately trust anyone using the systems without strict authentication - restrictions and auditing.
B2
Ring 0
Examples of Layered Operating Systems
A1 - Rating
6. Based on a known address with an offset value applied.
The Monolithic Operation system Architecture
Indexed addressing
Relative Addresses
Enforces the rules
7. Reference Monitor is responsible for ______________ it compares the security labels of a subject and an object
Basic Security Theorem (used in computer science) definition
Division D - Minimal Protection
Files - directories and devices
Access control to the objects by the subjects
8. A subject at a given clearance may not read an object at a higher classification
The "No read Up" rule
The Simple Security Property
The trustworthiness of an information system
security protection mechanisms
9. In B1 the security policy is based on Informal statement and the design specifications are reviewed and verified where as in B2 the ___________________ - and the system design and implementation are subject to more thorough review and testing procedu
Dedicated Security Mode
Security Policy is clearly defined and documented
Protection Rings Support
Virtual Memory
10. The Bell-LaPadula Model is a _______________.
Logical addresses
Simple Security Rule
Trusted facility management
Subject to Object Model
11. A portion of a process. When the thread is generated - it shares the same domain(resources) as its process.
B3
Trusted Distribution
A Thread
D
12. Discretionary protection
Its classification label (Top Secret - Secret or confidential)
Fail safe
A Domain
Orange Book C
13. Which integrity model defines a constrained data item - an integrity verification procedure and a transformation procedure?
Attributable - original - accurate - contemporaneous and legible
Totality of protection mechanisms
The trustworthiness of an information system
The Clark Wilson integrity model
14. The Security Model Incorporates the ____________ that should be enforced in the system.
Ring 0
System High Security Mode
Subject to Object Model
Security Policy
15. Security Policies that prevent information from flowing from a higher security level to a lower security level are called ____________.
Virtual storage
B3
Multilevel Security Policies
Mandatory Access Control (MAC)
16. This class ("Structured Protection") requires more stringent authentication mechanisms and well-defined interfaces between layers. Subjects and devices require labels and the system must not allow covert channels.
Physical security
Trusted Network Interpretation (TNI)
Orange Book - B2
Absolute addresses
17. Which computer design approaches is based on the fact that in earlier technologies - the instruction fetch was the longest part of the cycle
The Trusted Computing Base (TCB)
Indexed addressing
Complex Instruction Set Computers (CISC)
The Red Book
18. The Bell-LaPaula Model's main goal was to ___________________ in an unauthorized manner. (Developed by the US gov)
Simple Integrity Axiom
Prevent secret information from being accessed
Orange Book C
The TCSEC - Aka Orange Book
19. The Biba Model - ______________: A Subject cannot write data to an object at a higher integrity level (No write Up)
Invocation Property
*-Integrity Axiom
Orange Book A
Basic Security Theorem (used in computer science) definition
20. Remaining parts of the operating system
Swap Space
The Trusted Computing Base (TCB)
Orange Book C
Ring 1
21. The hardware - firmware and software elements of a trusted computing base that implement the reference monitor concept.
Pagefile.sys file
The security kernel
Security rating B
C1 - Discrection Security Protection is a type of environment
22. Subjects and Objects cannot change their security levels once they have been instantiated (created)
Primary storage
Secondary Storage
Orange Book - D
The Tranqulity principle (The Bell-LaPadula Model)
23. When the RAM and secondary storage are combined the result is __________.
Virtual Memory
Higher or equal to access class
B3 - Rating
The *-Property rule (Star property)
24. Minimal Security
Orange Book - D
Primary storage
Secondary Storage
Access control to the objects by the subjects
25. All users have a clearance for and a formal need to know about - all data processed with the system.
Scalar processors
Orange Book - B1
Dedicated Security Mode
Models concerned with integrity
26. The security mechanisms and the system as a whole must perform predictably and acceptably in different situations continuously.
Security Policy - Orange Book
Multilevel Security Policies
State machine model
Continuous protection - O/B
27. What are the components of an object's sensitivity label?
A single classification and a Compartment Set
C1 - Discrection Security Protection is a type of environment
Mandatory access control
Access control to the objects by the subjects
28. The Biba Model - ______________: A subject cannot request service (invoke) to subjects of higher integrity
Clark-Wilson
Primary storage
Invocation Property
Execution Domain
29. What Orange Book security rating is reserved for systems that have been evaluated but fail to meet the criteria and requirements of the higher divisions?
Electrically Erasable and Programmable Read-Only Memory (EEPROM)
D
Division B - Mandatory Protection
Firmware
30. The Red Book aka Trusted Network Interpretation (TNI) - provides _________________ for Trusted computer and communications network systems under the areas of assurance requirements
Isolate processes
Access Matrix model
Orange Book interpretations
B3
31. Ssoftware that is stored within ROM (Read-Only Memory) - (ROM is nonvolatile)
Accountability - Orange Book
A1
Certification
Firmware
32. Which is an ISO standard product evaluation criteria that supersedes several different criteria
Complex Instruction Set Computers (CISC)
Orange Book interpretations
Dedicated Security Mode
The Common Criteria
33. n this class more granularity is provided in each protection mechanism - and the programming code that is not necessary to support the security policy is excluded.
A security kernel
B3 - Security Domains
Mandatory access control
Controls the checks
34. What does the * (star) property mean in the Bell-LaPadula model?
Division B - Mandatory Protection Architecture
B1
The rule is talking about "Reading"
No write down
35. A type of memory used for High-speed writing and reading activities.
Orange Book interpretations
Cache Memory
Orange Book - B3
A Limit Register (Memory Management)
36. If a system initializes in a secure state and all allowed state transitions are secure - the every subsequent state will be secure no matter what inputs occur.
The security kernel
Basic Security Theorem (used in computer science) definition
TCB (Trusted Computing Base)
The Simple Security Property
37. The *-Property rule is refered to as ____________.
A1
The Integrity of data within applications
The "No write Down" Rule
Dominate the object's sensitivity label
38. Requires more stringent authentication mechanisms and well-defined interfaces among layers.
An abstract machine
B2 - Structured Protection
C2 - Controlled Access Protection
Relative Addresses
39. Involves sharing the processor amoung all ready processes
Direct addressing
Logical addresses
Division B - Mandatory Protection Architecture
Multitasking
40. Which Orange Book evaluation level is described as "Verified Design"?
Enforces the rules
Orange Book - B3
A1
A Domain
41. Based on The Bell-LaPadula model - because it allows for multilevel security to be integrated into the code.
All Mandatory Access Control (MAC) systems
B2 - Structured Protection
Security Policy is clearly defined and documented
Erasable and Programmable Read-Only Memory (EPROM)
42. Audit data must be captured and protected to enforce accountability
System High Security Mode
Accountability - Orange Book
A Thread
Orange Book - A1
43. The total(sum)combination of protection mechanisms within a computer system. The TCB includes hardware - software - and firmware.
Trusted facility management
Division B - Mandatory Protection
The Trusted Computing Base (TCB)
State machine model
44. The Bell-LaPadula Model is a _______________ that enforces Confidentiality aspect of access control. Formed by David Bell and Leonard LaPadula.
Dominate the object's sensitivity label
State machine model
The Common Criteria
Government and military applications
45. The Reserved hard drive space used to to extend RAM capabilites.
Secondary Storage
Swap Space
Invocation Property
Multitasking
46. In ______________ the subject must have: Need to Know for ALL the information contained within the system.
Primary storage
TCB (Trusted Computing Base)
Dedicated Security Mode
attributability
47. Verification Protection
A1 - Rating
Prevent secret information from being accessed
Orange Book A
C1 - Discretionary Security Protection
48. Mediates all access and Functions between subjects and objects.
Dedicated Security Mode
The Security Kernel
Reduced Instruction Set Computers (RISC)
Evaluated separately
49. Execute one instruction at a time.
Scalar processors
Trusted Products Evaluation Program (TPEP)
The Common Criteria
Security Policy is clearly defined and documented
50. The Biba Model adresses _____________________.
Models concerned with integrity
B3 - Rating
The Integrity of data within applications
A security kernel