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WGU D430 FUNDAMENTALS OF INFORMATION SECURITY EXAM QUESTIONS AND ANSWERS |A+ GRADE
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WGU D430 FUNDAMENTALS OF INFORMATION SECURITY EXAM QUESTIONS AND ANSWERS |A+ GRADE
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WGU D430 FUNDAMENTALS OF INFORMATIONSECURITY EXAM QUESTIONS AND ANSWERS |
A+ GRADE
Define the confidentiality in the CIA triad. ...ANSWER...
v v v v v v vvv v
Our ability to protect data from those who are not
v v v v v v v v v v
authorized to view it.
v v v v
Examples of confidentiality ...ANSWER... A patron using
v v vvv vv v v
an ATM card wants to keep their PIN number confidential.
v v v v v v v v v v v
An ATM owner wants to keep bank account numbers
v v v v v v v v
confidential.
v
How can confidentiality be broken? ...ANSWER... Losing
v v v v vvv vv
a laptop
v v
An attacker gets access to info
v v v v v
A person can look over your shoulder
v v v v v v
Define integrity in the CIA triad. ...ANSWER... The
v v v v v vvv vv
ability to prevent people from changing your data and the
v v v v v v v v v v
ability to reverse unwanted changes.
v v v v v
,How do you control integrity? ...ANSWER... Permissions
v v v v vvv vv
restrict what users can do (read, write, etc.)
v v v v v v v v
Examples of integrity ...ANSWER... Data used by a doctor
v v vvv vv v v v v
to make medical decisions needs to be correct or the patient
v v v v v v v v v v v
can die.
v v
Define the availability in the CIA triad. ...ANSWER... Our
v v v v v v vvv vv
data needs to be accessible when we need it.
v v v v v v v v v
How can availability be broken? ...ANSWER... Loss of
v v v v vvv vv v
power, application problems. If caused by an attacker, this is
v v v v v v v v v v
a Denial of Service attack.
v v v v v
Define information security. ...ANSWER... The protection
v v vvv vv v
of information and information systems from unauthorized
v v v v v v v
access, use, disclosure, disruption, modification, or
v v v v v v
destruction in order to provide confidentiality, integrity, and
v v v v v v v v
availability.
v
Define the Parkerian Hexad and its principles.
v v v v v v vv
...ANSWER... The Parkerian Hexad includes
v vv v v v
confidentiality, integrity, and availability from the CIA
v v v v v v v
triad. It also includes possession (or control), authenticity,
v v v v v v v v
and utility.
v v
, Authenticity ...ANSWER... Whether the data in question
vvv vv v v v v
comes from who or where it says it comes from (i.e. did this
v v v v v v v v v v v v v
person actually send this email?)
v v v v v
Confidentiality is affected by what type of attack? v v v v v v v vv
...ANSWER... Interception (eaves dropping)
v vv v v
Integrity is affected by what type of attacks? ...ANSWER...
v v v v v v v vvv
Interruption (assets are unusable), modification (tampering
vv v v v v v
with an asset), fabrication (generating false data)
v v v v v v v
Authenticity is affected by what type of attacks?
v v v v v v v vv
...ANSWER... Interruption (assets are unusable),
v vv v v v
modification (tampering with an asset), fabrication
v v v v v v
(generating false data)
v v v
Utility ...ANSWER... How useful the data is to you (can be
vvv vv v v v v v v v v
a spectrum, not just yes or no)
v v v v v v v
Possession ...ANSWER... Do you physically have the data
vvv vv v v v v v
in question? Used to describe the scope of a loss
v v v v v v v v v v
Identify the four types of attacks ...ANSWER...
v v v v v vvv v
interception, interruption, modification, and fabrication
v v v v v
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