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Test your basic knowledge |
Comptia Security +: Network Access
Start Test
Study First
Subjects
:
certifications
,
comptia-security-+
,
it-skills
Instructions:
Answer 45 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. User - programs - processes - requesting permissions are access control ________
access control models
implicit deny
subjects
password attacks
2. Tailgating - piggybacking - social engineering
one time
CER
physical access control issues
dictionary
3. Information classification is no read up - no write down
ACLs
something you know
synchronous
Bell La Padula
4. ACL stands for...
access control list
objects
subjects
hybrid
5. Cognitive - dynamic - one-time - passphrase
multifactor
password types
have
rainbow table
6. A password attack that tries all possible combinations until the correct password is identified
hybrid
rainbow table
physical access control issues
brute force
7. The point at which the false rejection rate equals the false acceptance rate - used to determine the accuracy of biometric systems - low value = high accuracy
Bell La Padula
brute force
dictionary
CER
8. Information classification is no write up - no read down
password attacks
type II
Biba
implicit deny
9. Password type that best defends against password attacks - i.e. tokens
common locks
password policy
cognitive
one time
10. A password attack that uses a look up table containing pre-computed hashes
access control list
Biba
rainbow table
Clark Wilson
11. Procedures -processes - controls that determine access are access control ________
mantrap
systems
authentication methods
group policy
12. Used by most ACLs - also known as deny by default
something you know
type I
implicit deny
synchronous
13. Set of rules enforced by an OS to enhance security by forcing users to employ strong passwords
password policy
Clark Wilson
hybrid
type I
14. Data can only be accessed through applications - designed to prevent unauthorized modification - errors and fraud
are
physical access control issues
brute force
Clark Wilson
15. Identification - authentication - authorization - accountability
Clark Wilson
4 steps of access control
access control list
systems
16. Access control model designed to prevent authorized access to classified information - concerned with information confidentiality
detective
access control models
Bell La Padula
Clark Wilson
17. Authentication method that include pin - password - code words - personal information
synchronous
brute force
something you know
password attacks
18. Password length/complexity help defend against this attack
Clark Wilson
CER
password types
brute force
19. Data - hardware - networks - facility are access control ________
objects
cognitive
Clark Wilson
Clark Wilson
20. Access control model that does not allow data to be accessed directly - concerned with separation of duty or function
password policy
have
Clark Wilson
group policy
21. Using three or more authentication methods
common locks
password attacks
brute force
multifactor
22. Token that generates a password based on time or event
brute force
are
synchronous
type II
23. Token that generates a password based on challenge/response
asynchronous
4 steps of access control
Bell La Padula
two factor
24. Error caused by biometrics where the system accepts impostors - also know as false acceptance rate (FAR)
something you know
type II
systems
physical access control issues
25. Security controls that spot and capture details about a security breach - i.e. a log file
access control models
type II
detective
brute force
26. Access control model concerned with information integrity
Biba
systems
ACLs
cognitive
27. Password type based on fact or opinion based information - best for authentication that users do not use often - easy to remember
synchronous
physical access control issues
multifactor
cognitive
28. Something you know - have - are or location
authentication methods
crossover error rate
password policy
Bell La Padula
29. Preset (key in knob) - deadbolt - combination padlock - cipher
crossover error rate
something you know
common locks
4 steps of access control
30. A password attack that encrypts all the words in the dictionary and compares the resulting hash values with those of the password
Bell La Padula
dictionary
implicit deny
two factor
31. Using any two authentication methods
subjects
two factor
detective
Clark Wilson
32. Lists of permission associated with objects - used in the DAC model - typically include a implicit deny rule
access control models
subjects
4 steps of access control
ACLs
33. CER stands for...
crossover error rate
CER
Bell La Padula
rainbow table
34. The process of recovering passwords from stored/transmitted data
password cracking
brute force
CER
Clark Wilson
35. Builds on the dictionary attack by adding numbers and special characters and does some common substitution
CER
hybrid
are
type II
36. MAC - DAC - and RBAC
group policy
CER
something you know
access control models
37. The most popular form of authentication
Bell La Padula
something you know
two factor
implicit deny
38. Error caused by biometrics where the system rejects authorized individuals - also know as false rejection rate (FRR)
detective
preventative
type I
rainbow table
39. Form of physical authentication - id/smart card - atm card - token - key - passport - something you __________
CER
have
corrective
detective
40. Security controls that thwart a security breach - i.e. require user ID and password
brute force
password attacks
password types
preventative
41. Feature of an OS that allows for logical access control by grouping subjects with common characteristics
multifactor
corrective
group policy
type II
42. Form of authentication that relies on human characteristic - fingerprint - hand geometry - facial recognition - eye scan - voice print - DNA - something you _________
ACLs
access control models
are
Biba
43. Security controls that fix a problem or prevent further damage
corrective
password attacks
type II
have
44. A small room with two authentication doors - after gaining access to the 1st door the subject is locked in until access to granted to the 2nd door
asynchronous
mantrap
type I
password attacks
45. Dictionary - hybrid - brute force - rainbow table
password attacks
Biba
authentication methods
asynchronous
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