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Test your basic knowledge |
CISSP Security Architecture And Design
Start Test
Study First
Subjects
:
certifications
,
it-skills
,
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. Includes the security kernel as well as other security-related system functions that are within the boundary of the trusted computing base. System elements that are outside of the security perimeter need not be trusted.
The security perimeter
The rule is talking about "Reading"
Implement software or systems in a production environment
Be protected from modification
2. Which uses Protection Profiles and Security Targets?
International Standard 15408
All Mandatory Access Control (MAC) systems
Totality of protection mechanisms
B1
3. Documentation must be provided - including test - design - and specification document - user guides and manuals
No read up
Examples of Layered Operating Systems
Documentation - Orange Book
Indirect addressing
4. The omission of networks and network components in the TCSEC was recognized and addressed in the "Trusted Network Interpretation of the TCSEC" otherwise known as ___________.
Evaluated separately
Orange Book - B3
Erasable and Programmable Read-Only Memory (EPROM)
The Red Book
5. Discretionary access control is based on individuals and/or groups. It requires a separation of users and information and identification and authentication of individual entities
C1 - Discretionary Security Protection
Orange Book - B2
B3
Direct Addressing
6. Certification is a Technical review that assesses the _____________ - where as Accreditation is management's Official acceptance of the information in the Certification process findings.
Its classification label (Top Secret - Secret or confidential)
The Rule is talking about writing
Fail safe
Security mechanisms and evalautes their effectivenes
7. The Bell-LaPaula Model's main goal was to ___________________ in an unauthorized manner. (Developed by the US gov)
Programmable Read-Only Memory (PROM)
Swap Space
Files - directories and devices
Prevent secret information from being accessed
8. TCB contains The Security Kernel and all ______________.
security protection mechanisms
Process isolation
C1
A Limit Register (Memory Management)
9. What does the Clark-Wilson security model focus on
Integrity
Controlling unauthorized downgrading of information
Multiprocessing
Division C - Discretionary Protection
10. The Biba Model - _____________: A subject cannot read data from a lower Integrity level " No Read Down"
B2 - Structured Protection
Certification
Simple Integrity Axiom
TCB (Trusted Computing Base)
11. The Security Model Incorporates the ____________ that should be enforced in the system.
Most commonly used approach
Trusted Distribution
Security Policy
Dedicated Security Mode
12. Based on a known address with an offset value applied.
Controlling unauthorized downgrading of information
Division D - Minimal Protection
Orange Book B
Relative Addresses
13. A form of ROM(Read-Only Memory) that can be modified after it has been manufactured. It can only be programmed only one time.
Protection Rings Support
Mandatory Access Control (MAC)
Simple Integrity Axiom
Programmable Read-Only Memory (PROM)
14. The security kernel is the mechanism that _____________ of the reference monitor concept.
Enforces the rules
B2 rating
Protection Rings Support
Assigned labels
15. A portion of a process. When the thread is generated - it shares the same domain(resources) as its process.
A Layered Operating System Architecure
Virtual storage
A Thread
Logical addresses
16. Remaining parts of the operating system
Multitasking
Ring 1
Ring 0
A Base Register (Memory Management)
17. The Policy must be explicit and well defined and enforced by the mechanisms within the system
Security Policy - Orange Book
Government and military applications
The Rule is talking about writing
The rule is talking about "Reading"
18. The Availability - Integrity and confidentiality requirements of multitasking operating systems
Protection Rings Support
The *-Property rule (Star property)
No read up
The Rule is talking about writing
19. What does the * (star) property mean in the Bell-LaPadula model?
Bell-LaPadula Model
B3 - Rating
No write down
The security perimeter
20. A system uses the Reference Monitor to ___________________ of a subject and an object?
Division B - Mandatory Protection
All Mandatory Access Control (MAC) systems
Compare the security labels
Trusted hardware - Software and Firmware
21. When a computer spends more time moving data from one small portion of memory to another THAN Actually processing the data
C2 - Controlled Access Protection
System High Security Mode
A Thread
Thrashing
22. The reserved hard drive space used to Extend RAM capabilities. Windows system use the pagefile.sys file to reserve this space
Real storage
Orange Book ratings
Swap Space
Execution Domain
23. A domain of trust that shares a single security policy and single management
Higher or equal to access class
A security domain
C2 - Controlled Access Protection
Examples of Layered Operating Systems
24. Best defined as a mode of system termination that automatically leaves system processes and components in a secure state when a failure occurs or is detected in the system?
The Red Book
Trusted Network Interpretation (TNI)
The Biba Model
Fail safe
25. The _________________ specified in the Orange Book are: System architecture - System integrity - Covert channel analysis - Trusted facility management and Trusted recovery.
Operational assurance requirements
The Simple Security Property
B3
TCB (Trusted Computing Base)
26. Mandatory Access requires that _____________ be attached to all objects.
Sensitivity labels
Firmware
Mandatory access control
Reduced Instruction Set Computers (RISC)
27. Access control labels must be associated properly with objects.
Labels - Orange Book
A single classification and a Compartment Set
State machine model
Secondary Storage
28. The hardware - firmware and software elements of a trusted computing base that implement the reference monitor concept.
Prevent secret information from being accessed
The security kernel
C1 - Discrection Security Protection is a type of environment
Absolute addresses
29. In both the Bell-LaPadula and Biba Models if the word "* or Star is used - _______________.
B2 - Structured Protection
Division B - Mandatory Protection Architecture
Physical security
The Rule is talking about writing
30. Ensuring thta information does not flow from a higher security lever to a lower level in the Bell-LaPadula Model is referred to as ___________________ - which would take place through a "write down" operation. (An actual compromise occurs if and when
Controlling unauthorized downgrading of information
Swap Space
Mandatory Access Control (MAC)
Execution Domain
31. A process that resides in a privileged domain to be able to execute its instructions and process its data with the assurance that programs in a different domain can NOT negatively affect its environment.
In C2 - Controlled Access Protection environment
Basic Security Theorem (used in computer science) definition
B1
Execution Domain
32. Levels of Security and Levels of Trust Lower Letters of the alphabet represent higher levels of security. Higher numbers indicate a greater level of trust.
Networks and Communications
Orange Book ratings
Simple Integrity Axiom
Protection Rings Support
33. Data in Cache can be accessed much more quickly than Data
Ring 1
Prevent secret information from being accessed
Dedicated Security Mode
Stored in Reak Memory
34. Which describe a condition when RAM and Secondary storage are used together?
C2 - Controlled Access Protection
Virtual storage
Direct addressing
Fail safe
35. A type of memory used for High-speed writing and reading activities.
Controls the checks
Cache Memory
The security kernel
Orange Book - B3
36. What prevents a process from accessing another process' data?
Process isolation
No read down
Security Policy is clearly defined and documented
The "No write Down" Rule
37. According to the Orange Book - trusted facility management is not required for which security levels?
Access Matrix model
The Red Book
B1
A security domain
38. Operating System Kernel
Types of covert channels
Ring 1
Ring 0
NOT Integrity
39. Individual subjects must be uniquely identified.
Orange Book - B2
Indirect addressing
Identification - Orange Book
The Tranqulity principle (The Bell-LaPadula Model)
40. Ssoftware that is stored within ROM (Read-Only Memory) - (ROM is nonvolatile)
Firmware
Files - directories and devices
Absolute addresses
Orange Book - A1
41. Based on the Bell-LaPadula Security model - and evidence of reference monitor enforcement must be available.
Accreditation
Absolute addresses
Division B - Mandatory Protection Architecture
Administrative declaration
42. Logical access control mechanisms are used to enforce authentication and the uniquenes of each individual's identification.
Swap Space
Life-cycle assurance - O/B
C2 - Controlled Access Protection
An abstract machine
43. Reference Monitor is responsible for ______________ it compares the security labels of a subject and an object
Orange Book interpretations
Orange Book B
Access control to the objects by the subjects
Be protected from modification
44. Discretionary protection
Higher or equal to access class
Evaluated separately
Orange Book C
Trusted Network Interpretation (TNI)
45. Mediates all access and Functions between subjects and objects.
The Security Kernel
System High Security Mode
A Domain
Life Cycle Assurance Requirement
46. An abstract machine which must mediate all access to subjects to objects - be protected from modification - be verifiable as correct - and is always invoked
The reference monitor
B3
Certification
Basic Security Theorem (used in computer science) definition
47. Which TCSEC level first addresses object reuse?
Access control to the objects by the subjects
Cache Memory
C2
Accountability - Orange Book
48. Mandatory access control is enfored by the use of security labels.
Programmable Read-Only Memory (PROM)
The security kernel
Division B - Mandatory Protection
All Mandatory Access Control (MAC) systems
49. Which is a straightforward approach that provides access rights to subjects for objects?
Access Matrix model
Prevent secret information from being accessed
Virtual Memory
Clark-Wilson
50. In which users are processing information at the same sensitivity level; thus - strict access control and auditing measures are not required. It would be a trusted envirnment with low security concerns.
Programmable Read-Only Memory (PROM)
Operational assurance requirements
A Layered Operating System Architecure
C1 - Discrection Security Protection is a type of environment