INFORMATION SECURITY OA LATEST
EXAM 2025 QUESTIONS AND VERIFIED
CORRECT ANSWERS A+ GRADE
Information Security - ✔✔Protecting an organization's information and
information systems from unauthorized access, use, disclosure, disruption,
modification, or destruction.
Compliance - ✔✔Requirements that are set forth by laws and
industry regulations.
CIA - ✔✔Confidentiality, Integrity, Availability
Confidentiality - ✔✔Refers to our ability to protect our data from those who are
not authorized to use/view it
Integrity - ✔✔The ability to prevent people from changing your data in an
unauthorized or undesirable manner
Availability - ✔✔Refers to the ability to access our data when we need it
Possession/Control - ✔✔refers to the physical disposition of the media on which
the data is stored. (tape examples where some are encrypted and some are not)
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,Authenticity - ✔✔whether you've attributed the data in question to the proper
owner or creator. (altered email that says it's from one person when it's not -
violation of the authenticity of the email)
Utility - ✔✔refers to how useful the data is to you.
Attacks - ✔✔interception, interruption, modification, and
fabrication
Interception - ✔✔attacks that allow unauthorized users to access your data,
applications, or environments. Are primarily attacks against confidentiality
Interruption - ✔✔attacks that make your assets unusable or unavailable to you
temporarily or permanently. DoS attack on a mail server, for example. May also
affect integrity
Modification - ✔✔attacks involve tampering with our asset. Such attacks might
primarily be considered an integrity attack but could also represent an
availability attack.
Fabrication - ✔✔attacks involve generating data, processes, communications, or
other similar activities with a system. Fabrication attacks primarily affect
integrity but could be considered an availability attack as well.
Risk - ✔✔is the likelihood that an event will occur. To have risk there must be a
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,threat and vulnerability.
Threats - ✔✔are any events being man-made, natural or environmental that
could cause damage to assets.
Vulnerabilities - ✔✔are a weakness that a threat event or the threat agent can
take advantage of.
Impact - ✔✔takes into account the value of the asset being threatened and uses
it to calculate risk
Risk Management Process - ✔✔Identify assets, identify threats, assess
vulnerabilities, assess risks, mitigate risks
Defense in Depth - ✔✔Using multiple layers of security to defend your assets.
Controls - ✔✔are the ways we protect assets. Three different types: physical,
logical, administrative
Physical Controls - ✔✔environment; physical items that protect assets think
locks, doors, guards, and, fences or environmental factors (time)
Logical Controls - ✔✔Sometimes called technical controls, these protect the
systems, networks, and environments that process, transmit, and store our data
Administrative Controls - ✔✔based on laws, rules, policies, and procedures,
guidelines, and other items that are "paper" in nature. They are the policies that
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, organizations create for governance. For example, acceptable use and email use
policies.
Preparation - ✔✔phase of incident response consists of all of the activities that
we can perform, in advance of the incident itself, in order to better enable us to
handle it.
Incident Response Process - ✔✔1. Preparation
2. Detection and Analysis (Identification)
3. Containment
4. Eradication
5. Recovery
6. Post-incident activity: document/Lessons learned
Detection & Analysis - ✔✔where the action begins to happen in our incident
response process. In this phase, we will detect the occurrence of an issue and
decide whether or not it is actually an incident, so that we can respond
appropriately to it.
Containment - ✔✔involves taking steps to ensure that the situation does not
cause any more damage than it already has, or to at least lessen any ongoing
harm.
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