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Test your basic knowledge |
CISSP Security Architecture And Design
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certifications
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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
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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. 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?
Networks and Communications
Accountability - Orange Book
Fail safe
Operational assurance requirements
2. B3 is also called "Security Domains" and imposes more granularity in each protection mechanism.
Orange Book - B3
Dedicated Security Mode
No write down
Electrically Erasable and Programmable Read-Only Memory (EEPROM)
3. The Bell-LaPadula Model is a _______________.
Execution Domain
Subject to Object Model
A security domain
Prohibits
4. A form of ROM(Read-Only Memory) that can be modified after it has been manufactured. It can only be programmed only one time.
Programmable Read-Only Memory (PROM)
The Evaluated Products List (EPL) with their corresponding rating
No write down
Evaluated separately
5. Used by Windows systems to reserve the "Swap Space"
C2 - Controlled Access Protection
Virtual storage
Pagefile.sys file
B3 - Rating
6. Which uses Protection Profiles and Security Targets?
Prohibits
Dedicated Security Mode
International Standard 15408
The security kernel
7. Configuration management is also defined in the Orange Book BUT As a _____________________ and NOT an operational assurance requirement.
Constrained
Life Cycle Assurance Requirement
The Rule is talking about writing
Isolate processes
8. Mediates all access and Functions between subjects and objects.
Documentation - Orange Book
Cache Memory
The Security Kernel
Invocation Property
9. A subject at a given clearance may not read an object at a higher classification
The Rule is talking about writing
The Simple Security Property
C2 - Controlled Access Protection
Bell-LaPadula Model
10. Happen because input data is not checked for appropriate length at time of input
Higher or equal to access class
Buffer overflows
B1 - Labeled Security
Access Matrix model
11. Should always trace to individuals responsible for observing and recording the data
Access Matrix model
Attributable data
State machine model
Process isolation
12. There is only only one class in Division D. Reserved for systems that have been evaluated but fail to meet the criteria and requirements of the higher divisions.
Multitasking
Division D - Minimal Protection
The rule is talking about "Reading"
Most commonly used approach
13. Which is an ISO standard product evaluation criteria that supersedes several different criteria
The Red Book
Labels - Orange Book
The Common Criteria
Covert channels
14. The Indexed memory addresses that software uses
Prohibits
Scalar processors
Logical addresses
Fail safe
15. Users are trusted but a certain level of accountability is required. C2 over is seen as the most reasonable class for commmercial applications - but the level of protection is still relatively weak.
Division D - Minimal Protection
A single classification and a Compartment Set
In C2 - Controlled Access Protection environment
A Thread
16. The Bell-LaPadula model Subjects and Objects are ___________.
C1 - Discretionary Security Protection
Security Policy
Ring 2
Assigned labels
17. In both the Bell-LaPadula and Biba Models if the word "Simple is used ______________.
The rule is talking about "Reading"
B1
Operational assurance requirements
Compare the security labels
18. The hardware - firmware and software elements of a trusted computing base that implement the reference monitor concept.
A single classification and a Compartment Set
System High Security Mode
Multilevel Security Policies
The security kernel
19. To ensure that the Trusted Computing Base is not tampered with during shipment or installation.
Process isolation
A1
Trusted Distribution
Protection Rings Support
20. I/O drivers and utilities
Swap Space
Electrically Erasable and Programmable Read-Only Memory (EEPROM)
Ring 2
Process isolation
21. Discretionary protection
Evaluated separately
Orange Book C
C2 - Controlled Access Protection
Division D - Minimal Protection
22. Which increases the performance in a computer by overlapping the steps of different instructions?
Invocation Property
Pipelining
The "No write Down" Rule
Mandatory access control
23. 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.
The security perimeter
Real storage
C1 - Discrection Security Protection is a type of environment
C2
24. In B2 Distinct address spaces must be provided to _________ - and a covert channel analysis is conducted. B2 adds assurance by adding requirements to the design of the system
The National Computer Security Center (NCSC)
The Red Book
Isolate processes
Mandatory access control
25. Security Policies that prevent information from flowing from a higher security level to a lower security level are called ____________.
Multilevel Security Policies
A security domain
C2 - Controlled Access Protection
Absolute addresses
26. A Policy based control. All objects and systems have a sensitivity level assigned to them
The security perimeter
Mandatory Access Control (MAC)
Prohibits
Labels - Orange Book
27. Which is a straightforward approach that provides access rights to subjects for objects?
B1 - Labeled Security rating
Life-cycle assurance - O/B
Access Matrix model
A Layered Operating System Architecure
28. A system uses the Reference Monitor to ___________________ of a subject and an object?
Ring 3
Compare the security labels
The Strong star property rule
Orange Book - B1
29. The total(sum)combination of protection mechanisms within a computer system. The TCB includes hardware - software - and firmware.
B2 rating
The Trusted Computing Base (TCB)
Mandatory Access Control (MAC)
The Monolithic Operation system Architecture
30. Individual subjects must be uniquely identified.
Examples of Layered Operating Systems
Models concerned with integrity
Identification - Orange Book
A Limit Register (Memory Management)
31. What are the components of an object's sensitivity label?
Labels - Orange Book
Continuous protection - O/B
A single classification and a Compartment Set
The Thread (memory Management)
32. The TCB is the ________________ within a computer system that work together to enforce a security policy.
Totality of protection mechanisms
TCB (Trusted Computing Base)
Division B - Mandatory Protection
The rule is talking about "Reading"
33. According to the Orange Book - trusted facility management is not required for which security levels?
Reduced Instruction Set Computers (RISC)
Division B - Mandatory Protection
B1
The Security Kernel
34. The first mathematical model of a multi-level security policy used to define the concept of a secure state - the modes of access - and rules for granting access?
B2 rating
Division B - Mandatory Protection Architecture
Bell-LaPadula Model
The security perimeter
35. In an automated system ________________ could be achieved by: A computer system designed to identify individuals responsible for any input.
Mandatory Access Control (MAC)
attributability
Totality of protection mechanisms
Dedicated Security Mode
36. The Biba model (introduced in 1977) - The Sutherland model (published in 1986) - The Brewer-Nash model (published in 1989)
Security Policy - Orange Book
Models concerned with integrity
Multitasking
Life Cycle Assurance Requirement
37. Based on the Bell-LaPadula Security model - and evidence of reference monitor enforcement must be available.
Labels - Orange Book
Division B - Mandatory Protection Architecture
B3 - Security Domains
Higher or equal to access class
38. Which addresses a portion of the primary memory by specifying the actual address of the memory location?
Clark-Wilson
B1 - Labeled Security
Protection Rings Support
Direct Addressing
39. Verification Protection
Its Clearance Label (Top Secret - Secret - or Confidential)
Orange Book A
Attributable data
Dominate the object's sensitivity label
40. The Security Model Incorporates the ____________ that should be enforced in the system.
A Layered Operating System Architecure
Security Policy
Clark-Wilson Model
Fail safe
41. The _________________ specified in the Orange Book are: System architecture - System integrity - Covert channel analysis - Trusted facility management and Trusted recovery.
Operational assurance requirements
The Clark Wilson integrity model
Simple Security Rule
Invocation Property
42. Each data object must contain a classification label and each subject must have a clearance label.
Security Policy
Ring 2
B1 - Labeled Security
*-Integrity Axiom
43. TCB contains The Security Kernel and all ______________.
The Biba Model
security protection mechanisms
No write down
The Monolithic Operation system Architecture
44. Accreditation is also defined as an ____________________ by a designated authority that an information system is approved to operate in a particular security configuration with a prescribed set of safeguards
Thrashing
Implement software or systems in a production environment
Administrative declaration
Ring 1
45. The Orange book requires protection against two_____________ - which are these Timing and Storage
The Common Criteria
The Evaluated Products List (EPL) with their corresponding rating
Types of covert channels
Storage and timing
46. 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
Orange Book interpretations
A1 - Rating
B2 - Structured Protection
B2 rating
47. A nonvolatile storage media etc computer hard drive - floppy disks and CD-ROMs
Secondary Storage
Execution Domain
The Trusted Computing Base (TCB)
The security perimeter
48. Bell-LaPadula Model - ______________: A subject that has read and write capabilities can only perform those functions at the same security level - nothing higher and nothing lower.
Ring 0
The security kernel
The Strong star property rule
The Monolithic Operation system Architecture
49. Developed after the Bell-LaPadula model. Its a state machine model and is very similar to the Bell-LaPadula Model.
'Dominate'
Division B - Mandatory Protection
The Biba Model
C1 - Discrection Security Protection is a type of environment
50. When the RAM and secondary storage are combined the result is __________.
Accountability - Orange Book
Trusted Distribution
Virtual Memory
Orange Book B