WGU D430 Fundamentals of Information Security Exam Questions And Answers All Verified By An Expert A+ Graded
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Course
WGU D430 FUNDAMENTALS OF INFORMATION SECURITY
Institution
WGU D430 FUNDAMENTALS OF INFORMATION SECURITY
Define confidentiality in the CIA triad. - ANS Our ability to protect data from those who are not authorized to view it.
Examples of confidentiality - ANS A patron using an ATM card wants to keep their PIN number confidential.
An ATM owner wants to keep bank account numbers confidentia...
WGU D430 Fundamentals of Information
Security Exam Questions And Answers All
Verified By An Expert A+ Graded
, Define the confidentiality in the CIA triad. - ANS Our ability to protect data from those who are
not authorized to view it.
Examples of confidentiality - ANS A patron using an ATM card wants to keep their PIN
number confidential.
An ATM owner wants to keep bank account numbers confidential.
How can confidentiality be broken? - ANS Losing a laptop
An attacker gets access to info
A person can look over your shoulder
K
Define integrity in the CIA triad. - ANS The ability to prevent people from changing your data
and the ability to reverse unwanted changes.
C
How do you control integrity? - ANS Permissions restrict what users can do (read, write, etc.)
LO
Examples of integrity - ANS Data used by a doctor to make medical decisions needs to be
correct or the patient can die.
Define the availability in the CIA triad. - ANS Our data needs to be accessible when we need
it.
YC
How can availability be broken? - ANS Loss of power, application problems. If caused by an
attacker, this is a Denial of Service attack.
Define information security. - ANS The protection of information and information systems from
unauthorized access, use, disclosure, disruption, modification, or destruction in order to provide
D
confidentiality, integrity, and availability.
Define the Parkerian Hexad and its principles. - ANS The Parkerian Hexad includes
U
confidentiality, integrity, and availability from the CIA triad. It also includes possession (or
control), authenticity, and utility.
ST
Authenticity - ANS Whether the data in question comes from who or where it says it comes
from (i.e. did this person actually send this email?)
Confidentiality is affected by what type of attack? - ANS Interception (eaves dropping)
Integrity is affected by what type of attacks? - ANS Interruption (assets are unusable),
modification (tampering with an asset), fabrication (generating false data)
Authenticity is affected by what type of attacks? - ANS Interruption (assets are unusable),
modification (tampering with an asset), fabrication (generating false data)
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