WGU D430 Information Security Exam Questions
and Answers 2026 Update | Real Exam Questions
with Verified Correct Answers-Graded A +
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Confidentiality Our ability to protect data from those who are not
authorized to view it. (Hiding atm pin, covering
comp screen, keep track of devices)
Integrity The ability to prevent people from changing your
data and the ability to reverse unwanted changes.
(Access control, read and write permissions, info
correct)
Availability Our data needs to be accessible when we need it.
(because of power loss and such)
Information Security The protection of information and information
systems from unauthorized access, use, disclosure,
disruption, modification, or destruction in order to
provide confidentiality, integrity, and availability.
Parkerian Hexad The Parkerian Hexad includes confidentiality,
integrity, and availability from the CIA triad. It also
includes possession (or control), authenticity, and
utility.
, Authenticity Whether the data in question comes from who or
where it says it comes from (i.e. did this person
actually send this email?)
Interception Confidentiality is affected by what type of attack? -
Interception (eaves dropping)
Integrity Attacks Integrity is affected by what type of attacks? -
Interruption (assets are unusable), modification
(tampering with an asset), fabrication (generating
false data)
Authenticity Attacks Authenticity is affected by what type of attacks? -
Interruption (assets are unusable), modification
(tampering with an asset), fabrication (generating
false data)
Utility How useful the data is to you (can be a spectrum,
not just yes or no)
Possession Do you physically have the data in question? Used
to describe the scope of a loss.
Types of Attacks Identify the four types of attacks - interception,
interruption, modification, and fabrication.
Interception Attacks Make your assets unusable or unavailable.
Interruption Attacks Cause assets to become unusable or unavailable
for our use, on a temporary or permanent basis.
Modification Attacks Tampering with an asset.
and Answers 2026 Update | Real Exam Questions
with Verified Correct Answers-Graded A +
Save
Confidentiality Our ability to protect data from those who are not
authorized to view it. (Hiding atm pin, covering
comp screen, keep track of devices)
Integrity The ability to prevent people from changing your
data and the ability to reverse unwanted changes.
(Access control, read and write permissions, info
correct)
Availability Our data needs to be accessible when we need it.
(because of power loss and such)
Information Security The protection of information and information
systems from unauthorized access, use, disclosure,
disruption, modification, or destruction in order to
provide confidentiality, integrity, and availability.
Parkerian Hexad The Parkerian Hexad includes confidentiality,
integrity, and availability from the CIA triad. It also
includes possession (or control), authenticity, and
utility.
, Authenticity Whether the data in question comes from who or
where it says it comes from (i.e. did this person
actually send this email?)
Interception Confidentiality is affected by what type of attack? -
Interception (eaves dropping)
Integrity Attacks Integrity is affected by what type of attacks? -
Interruption (assets are unusable), modification
(tampering with an asset), fabrication (generating
false data)
Authenticity Attacks Authenticity is affected by what type of attacks? -
Interruption (assets are unusable), modification
(tampering with an asset), fabrication (generating
false data)
Utility How useful the data is to you (can be a spectrum,
not just yes or no)
Possession Do you physically have the data in question? Used
to describe the scope of a loss.
Types of Attacks Identify the four types of attacks - interception,
interruption, modification, and fabrication.
Interception Attacks Make your assets unusable or unavailable.
Interruption Attacks Cause assets to become unusable or unavailable
for our use, on a temporary or permanent basis.
Modification Attacks Tampering with an asset.
