WGU D430 FUNDAMENTALS OF INFORMATION SECURITY EXAM
2024 OBJECTIVE ASSESSMENT NEWEST ACTUAL EXAM 300
QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+
Define the confidentiality in the CIA triad.
- ....ANSWER >>>>Our ability to protect
data from those who are not authorized
to view it.
Examples of confidentiality - ....ANSWER
>>>>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? -
....ANSWER >>>>Losing a laptop
An attacker gets access to info
A person can look over your shoulder
,Define integrity in the CIA triad. -
....ANSWER >>>>The ability to prevent
people from changing your data and the
ability to reverse unwanted changes.
How do you control integrity? -
....ANSWER >>>>Permissions restrict what
users can do (read, write, etc.)
Examples of integrity - ....ANSWER
>>>>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. -
....ANSWER >>>>Our data needs to be
accessible when we need it.
How can availability be broken? -
....ANSWER >>>>Loss of power, application
,problems. If caused by an attacker, this is
a Denial of Service attack.
Define information security. - ....ANSWER
>>>>The protection of information and
information systems from unauthorized
access, use, disclosure, disruption,
modification, or destruction in order to
provide confidentiality, integrity, and
availability.
Define the Parkerian Hexad and its
principles. - ....ANSWER >>>>The
Parkerian Hexad includes confidentiality,
integrity, and availability from the CIA
triad. It also includes possession (or
control), authenticity, and utility.
Authenticity - ....ANSWER >>>>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? - ....ANSWER >>>>Interception
(eaves dropping)
Integrity is affected by what type of
attacks? - ....ANSWER >>>>Interruption
(assets are unusable), modification
(tampering with an asset), fabrication
(generating false data)
Authenticity is affected by what type of
attacks? - ....ANSWER >>>>Interruption
(assets are unusable), modification
(tampering with an asset), fabrication
(generating false data)
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