WGU D430 / C836 Fundamentals of Information Security- Pre
course Study Guide Exam Questions and Verified for
Accuracy Answers 2025/2026
Which file action implements the principle of confidentiality from the CIA triad correct
answer Encryption
Which cyber defense concept suggests limiting permissions to only what is necessary to
perform a particular task correct answer Principle of least privilege
A company institutes a new policy that “All office computer monitors must face toward
employees and must face away from doorways. The monitor screens must not be
visible to people visiting the office.”
Which principle of the CIA triad is this company applying correct answer Confidentiality
At a small company, an employee makes an unauthorized data alteration. Which
component of the CIA triad has been compromised correct answer Integrity
An organization plans to encrypt data in transit on a network. Which aspect of data is
the organization attempting to protect correct answer Integrity
Which aspect of the CIA triad is violated by an unauthorized database roll back or undo
correct answer Integrity
A company’s website has suffered several denial of service (DoS) attacks and wishes to
thwart future attacks. Which security principle is the company addressing correct
answer Availability
An organization has a requirement that all database servers and file servers be
configured to maintain operations in the presence of a failure.
, Which principle of the CIA triad is this requirement implementing correct answer
Availability
A file is stored in a marketing folder and is accessible only to members of the marketing
group. An attacker uses a phishing scam to gain the credentials of a user who is a
member of the marketing group, and then reads the file. Which leg of the CIA triad is
being targeted correct answer Confidentiality
An attacker performs a buffer overflow attack on an organization’s web server. The web
server locks up and must be restarted to restore functionality. Which part of the CIA
triad is under attack correct answer Availability
Some malware hides itself by replacing some system administrator commands on a
server, but the server continues to function normally for its users. Which component of
the CIA triad has been compromised correct answer Integrity
Which component of the CIA triad will be impacted if an attacker cuts network cables
correct answer Availability
A bank wants to ensure user interactions with the online banking website are
confidential. Which security solution should be implemented correct answer SSL/TLS
What is an example of symmetric key encryption correct answer AES
Which asymmetric cryptographic algorithm can provide confidentiality for data in motion
correct answer RSA
A company has just completed an audit of disaster protection strategies. The company
has decided it must keep and be able to retrieve backup data for a period of 30 years.
The company has implemented tape backups using 8mm digital audio tapes.
Which factor could impact the company’s ability to access information from the backup
tapes correct answer Technical obsolescence
course Study Guide Exam Questions and Verified for
Accuracy Answers 2025/2026
Which file action implements the principle of confidentiality from the CIA triad correct
answer Encryption
Which cyber defense concept suggests limiting permissions to only what is necessary to
perform a particular task correct answer Principle of least privilege
A company institutes a new policy that “All office computer monitors must face toward
employees and must face away from doorways. The monitor screens must not be
visible to people visiting the office.”
Which principle of the CIA triad is this company applying correct answer Confidentiality
At a small company, an employee makes an unauthorized data alteration. Which
component of the CIA triad has been compromised correct answer Integrity
An organization plans to encrypt data in transit on a network. Which aspect of data is
the organization attempting to protect correct answer Integrity
Which aspect of the CIA triad is violated by an unauthorized database roll back or undo
correct answer Integrity
A company’s website has suffered several denial of service (DoS) attacks and wishes to
thwart future attacks. Which security principle is the company addressing correct
answer Availability
An organization has a requirement that all database servers and file servers be
configured to maintain operations in the presence of a failure.
, Which principle of the CIA triad is this requirement implementing correct answer
Availability
A file is stored in a marketing folder and is accessible only to members of the marketing
group. An attacker uses a phishing scam to gain the credentials of a user who is a
member of the marketing group, and then reads the file. Which leg of the CIA triad is
being targeted correct answer Confidentiality
An attacker performs a buffer overflow attack on an organization’s web server. The web
server locks up and must be restarted to restore functionality. Which part of the CIA
triad is under attack correct answer Availability
Some malware hides itself by replacing some system administrator commands on a
server, but the server continues to function normally for its users. Which component of
the CIA triad has been compromised correct answer Integrity
Which component of the CIA triad will be impacted if an attacker cuts network cables
correct answer Availability
A bank wants to ensure user interactions with the online banking website are
confidential. Which security solution should be implemented correct answer SSL/TLS
What is an example of symmetric key encryption correct answer AES
Which asymmetric cryptographic algorithm can provide confidentiality for data in motion
correct answer RSA
A company has just completed an audit of disaster protection strategies. The company
has decided it must keep and be able to retrieve backup data for a period of 30 years.
The company has implemented tape backups using 8mm digital audio tapes.
Which factor could impact the company’s ability to access information from the backup
tapes correct answer Technical obsolescence
