SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. Which evaluation class of the Trusted Network Interpretation (TNI) offers security domains?
Isolate processes
B3
Fail safe
Prohibits
2. In the Bell-LaPadula Model the Object's Label contains ___________________.
B2 rating
The Thread (memory Management)
Its classification label (Top Secret - Secret or confidential)
Ring 2
3. 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
A Base Register (Memory Management)
Isolate processes
Ring 1
State machine model
4. The combination of RAM - Cache and the Processor Registers
Enforces the rules
Primary storage
Division C - Discretionary Protection
Pagefile.sys file
5. 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.
Types of covert channels
No read down
Dedicated Security Mode
The security perimeter
6. Can be erased - modified and upgraded.
Clark-Wilson Model
Security mechanisms and evalautes their effectivenes
Erasable and Programmable Read-Only Memory (EPROM)
C1
7. A is a form of EPROM - but its data storage can be erased and modified electrically by onboard programming circuitry and signals.
Cache Memory
C2
Electrically Erasable and Programmable Read-Only Memory (EEPROM)
Accountability - Orange Book
8. TCSEC provides a means to evaluate ______________________.
The trustworthiness of an information system
Electrically Erasable and Programmable Read-Only Memory (EEPROM)
The "No write Down" Rule
C2
9. 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)
Trusted Products Evaluation Program (TPEP)
Constrained
The security kernel
10. The Simple Security rule is refered to as______________.
The "No read Up" rule
Pagefile.sys file
Direct Addressing
C2
11. A type of memory used for High-speed writing and reading activities.
C2 - Controlled Access Protection
Cache Memory
The Trusted Computing Base (TCB)
International Standard 15408
12. What are the components of an object's sensitivity label?
Prevent secret information from being accessed
A single classification and a Compartment Set
An abstract machine
Logical addresses
13. Certification is a Technical review that assesses the _____________ - where as Accreditation is management's Official acceptance of the information in the Certification process findings.
Highly secure systems (B2 - B3 and A1)
Pipelining
security protection mechanisms
Security mechanisms and evalautes their effectivenes
14. Using TPs (Transformation Procedures) to modify CDIs (Constrained Data) items is refered to as Well-Formed transaction
The security perimeter
Division D - Minimal Protection
The National Computer Security Center (NCSC)
Clark-Wilson Model
15. A Policy based control. All objects and systems have a sensitivity level assigned to them
A1 - Rating
Models concerned with integrity
Ring 1
Mandatory Access Control (MAC)
16. 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.
Swap Space
Orange Book - B2
A1 - Rating
Trusted hardware - Software and Firmware
17. The subject must have Need to Know for ONLY the information they are trying to access.
System High Security Mode
Operational assurance requirements
A Domain
C1 - Discretionary Security Protection
18. The Security Kernel is the Core of The TCB and is the _____________ to building trusted computing systems.
Most commonly used approach
Absolute addresses
Constrained
The Red Book
19. Commonly referred to as The Big Mess Because of its lack of structure. MS-DOS is an example of a monolithic operation system
Dedicated Security Mode
The Monolithic Operation system Architecture
Overt channel
Security Policy
20. Security Labels are not required until __________; thus C2 does not require security labels but B1 does
C2
A Limit Register (Memory Management)
Security rating B
The Rule is talking about writing
21. As per FDA data should be ______________________________.
Ring 1
Buffer overflows
Attributable - original - accurate - contemporaneous and legible
B2
22. Execute one instruction at a time.
Clark-Wilson Model
Scalar processors
Firmware
C1
23. The Biba Model - ______________: A subject cannot request service (invoke) to subjects of higher integrity
Invocation Property
Networks and Communications
The Monolithic Operation system Architecture
Secondary Storage
24. Mandatory Access requires that _____________ be attached to all objects.
The security kernel
Sensitivity labels
The Simple Security Property
Secondary Storage
25. Which Orange Book evaluation level is described as "Discretionary Security Protection"?
Ring 2
C1
Complex Instruction Set Computers (CISC)
B3 - Rating
26. In an automated system ________________ could be achieved by: A computer system designed to identify individuals responsible for any input.
attributability
Overt channel
A Layered Operating System Architecure
A Base Register (Memory Management)
27. The assignment of a specific individual to administer the security-related functions of a system.
Access control to the objects by the subjects
Trusted facility management
Secondary Storage
Trusted Products Evaluation Program (TPEP)
28. Audit data must be captured and protected to enforce accountability
System High Security Mode
Accountability - Orange Book
Subject to Object Model
The security kernel
29. Contains the beginning address
Controlling unauthorized downgrading of information
A Base Register (Memory Management)
Security rating B
The Biba Model
30. In the Bell-LaPadula Model the Subject's Label contains ___________________.
The Red Book
The Thread (memory Management)
The TCSEC - Aka Orange Book
Its Clearance Label (Top Secret - Secret - or Confidential)
31. In the Orange Book - functionality and assurance are NOT _____________ as they are in the ITSEC and the Common Criteria.
The Rule is talking about writing
Evaluated separately
Documentation - Orange Book
The "No read Up" rule
32. When a computer spends more time moving data from one small portion of memory to another THAN Actually processing the data
Thrashing
Storage and timing
Primary storage
State machine model
33. System Architecture that separates system functionality into Hierarchical layers
A Layered Operating System Architecure
Division B - Mandatory Protection Architecture
Trusted facility management
The "No write Down" Rule
34. Data in Cache can be accessed much more quickly than Data
The National Computer Security Center (NCSC)
Division B - Mandatory Protection Architecture
Stored in Reak Memory
The National Computer Security Center (NCSC)
35. The Indexed memory addresses that software uses
Logical addresses
B3 - Security Domains
Clark-Wilson Model
Government and military applications
36. This type of environment is highly secured environment that processes very sensitive information. It requires systems that are highly resistant to penetration.
Orange Book - B3
Logical addresses
Process isolation
B3 - Rating
37. 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
Documentation - Orange Book
Accountability - Orange Book
B2 rating
38. Configuration management is also defined in the Orange Book BUT As a _____________________ and NOT an operational assurance requirement.
Security rating B
C2
Dedicated Security Mode
Life Cycle Assurance Requirement
39. When the RAM and secondary storage are combined the result is __________.
Virtual Memory
The Clark Wilson integrity model
Controlling unauthorized downgrading of information
Direct Addressing
40. Individual subjects must be uniquely identified.
Dominate the object's sensitivity label
Ring 1
Mandatory access control
Identification - Orange Book
41. 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
Need-to-know
Certification
Compare the security labels
Controlling unauthorized downgrading of information
42. Which can be used as a covert channel?
Higher or equal to access class
Ring 3
Mandatory Access Control (MAC)
Storage and timing
43. Intended for environments that require systems to handle classified data.
C1 - Discrection Security Protection is a type of environment
B3
B1 - Labeled Security rating
Attributable - original - accurate - contemporaneous and legible
44. In both the Bell-LaPadula and Biba Models if the word "Simple is used ______________.
Storage and timing
The rule is talking about "Reading"
Protection Rings Support
NOT Integrity
45. The _________________ specified in the Orange Book are: System architecture - System integrity - Covert channel analysis - Trusted facility management and Trusted recovery.
Thrashing
Division D - Minimal Protection
The *-Property rule (Star property)
Operational assurance requirements
46. A channel within a computer system or network that is designed for the authorized transfer of information is identified as a(n)?
The rule is talking about "Reading"
Access Matrix model
The "No write Down" Rule
Overt channel
47. Based on The Bell-LaPadula model - because it allows for multilevel security to be integrated into the code.
All Mandatory Access Control (MAC) systems
Storage and timing
The security perimeter
Programmable Read-Only Memory (PROM)
48. Mandatory Protection
Orange Book B
The Biba Model
Orange Book A
Integrity
49. According to the Orange Book - which security level is the first to require a system to protect against covert timing channels?
Sensitivity labels
The National Computer Security Center (NCSC)
Simple Integrity Axiom
B3
50. Documentation must be provided - including test - design - and specification document - user guides and manuals
Orange Book B
Trusted Network Interpretation (TNI)
The Trusted Computing Base (TCB)
Documentation - Orange Book