MCQs

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Overall MCQs for Reference

Which concept ensures that no single individual has complete control over a sensitive server operation?
a. Dual Control
b. Least Privilege
c. Two-Person Integrity
d. Role-Based Access
Answer: c. Two-Person Integritysocket+2
What is the primary goal of Two-Person Integrity in server technology?
a. Make maintenance easier
b. Increase authentication factors
c. Prevent unauthorized critical actions
d. Improve data redundancy
Answer: c. Prevent unauthorized critical actionscyber+2
In a TPI-controlled server operation, how many individuals must be present to perform a high-risk task?
a. One
b. Two
c. Three
d. Four
Answer: b. Twocsrc.nist+2
Which server security control is most closely associated with Two-Person Integrity?
a. Multi-factor authentication
b. Dual authorization
c. Single sign-on
d. Read-only permissions
Answer: b. Dual authorizationsocket+1
TPI is commonly used to protect which type of server processes?
a. Routine backups
b. Critical configuration changes
c. Software installation
d. User registration
Answer: b. Critical configuration changescyber+1
When would a server administrator typically require TPI?
a. Scheduling maintenance
b. Accessing audit logs
c. Deploying confidential patches
d. Changing user passwords
Answer: c. Deploying confidential patchessocket+1
What risk does TPI most directly mitigate?
a. Data redundancy
b. Single point of failure
c. Insider threats
d. Lack of encryption
Answer: c. Insider threatsdrivestrike+2
How is Two-Person Integrity enforced in server password management?
a. Storing passwords as hashes
b. Splitting passwords between two individuals
c. Using biometric authentication
d. Changing passwords quarterly
Answer: b. Splitting passwords between two individualsdrivestrike+1
TPI requires which of the following for critical administrative actions?
a. Dual-approval workflow
b. Self-service portal
c. Automated scripts
d. Public broadcasting
Answer: a. Dual-approval workflowcyber+1
Which regulatory environments recommend or require TPI for server operations?
a. PCI DSS
b. GDPR
c. HIPAA
d. All of the above
Answer: d. All of the abovecsrc.nist+1
In TPI, what happens if only one administrator attempts a restricted action?
a. Task proceeds
b. Task denied
c. Action logged
d. Notification sent
Answer: b. Task deniedsocket+1
Which of the following is another name for Two-Person Integrity?
a. Split-key control
b. Four-eyes principle
c. Data deduplication
d. Secure boot
Answer: b. Four-eyes principledrivestrike+1
Which server component is often protected by TPI protocols?
a. Network interface card
b. Root certificates
c. Power supplies
d. Cooling fans
Answer: b. Root certificatescyber+1
TPI is least likely to be used for which operation?
a. Server backup
b. Emergency shutdown
c. Secret key generation
d. High-privilege account modifications
Answer: a. Server backupsocket+1
TPI makes the following type of attack more difficult:
a. Phishing
b. Man-in-the-middle
c. Privilege abuse
d. Denial of service
Answer: c. Privilege abusedrivestrike+2
According to NIST, TPI is defined as:
a. Solo authorization of sensitive operations
b. Mandatory oversight by at least two authorized individuals
c. Encryption of all login traffic
d. Bonus access privileges for admins
Answer: b. Mandatory oversight by at least two authorized individualstekrisq+1
Which of the following is not typically a requirement for TPI?
a. Physical presence of two admins
b. Independent credential verification
c. Device encryption
d. Simultaneous action approval
Answer: c. Device encryptioncsrc.nist+1
What is a typical TPI use case in server environments?
a. Solo remote access
b. Sensitive database modifications
c. Temporary account creation
d. Low-risk app deployment
Answer: b. Sensitive database modificationscyber+1
What role does TPI play in key management for servers?
a. Ensures both halves of a cryptographic key are controlled by separate people
b. Increases encryption strength
c. Automates password rotation
d. Backs up keys automatically
Answer: a. Ensures both halves of a cryptographic key are controlled by separate peopledrivestrike+1
Why is TPI considered a strong safeguard against accidental server misconfiguration?
a. Requires consensus and cross-checking
b. Relies on user training alone
c. Makes configuration changes automatic
d. Allows auto-recovery
Answer: a. Requires consensus and cross-checkingcsrc.nist+2
Which hardware security measure is best complemented by TPI?
a. Encryption module
b. Physical locks
c. Intrusion detection sensors
d. Access control cards
Answer: d. Access control cardssocket+1
What happens if TPI protocols are ignored during a critical operation?
a. Operation succeeds silently
b. Security incident is detected
c. Performance increases
d. System reboots
Answer: b. Security incident is detectedgauthmath+1
Which principle does TPI extend in server security?
a. Separation of duties
b. Least privilege
c. Defense in depth
d. Secure coding
Answer: a. Separation of dutiescyber+2
In event log management, what does TPI ensure?
a. Logs are cleaned automatically
b. Only authorized changes are made with oversight
c. Log redundancy across all servers
d. Auditing is disabled
Answer: b. Only authorized changes are made with oversightvaadata+1
Which scenario demonstrates the use of TPI in incident response?
a. One admin disables firewall
b. Two admins jointly restore access
c. No admin involvement required
d. Automated patching without review
Answer: b. Two admins jointly restore accesssocket+1
Two-person integrity can help prevent which type of fraud?
a. Network sniffing
b. Collusion fraud
c. Ransomware deployment
d. Password guessing
Answer: b. Collusion frauddrivestrike+1
TPI is critical in environments where:
a. Trust is decentralized
b. All users have equal privileges
c. Every action is automated
d. Only physical security is valued
Answer: a. Trust is decentralizedcyber+1
Which regulatory guidance highlights the importance of TPI for privileged accounts?
a. NIST SP 800-123
b. GDPR Article 30
c. ISO 27001 Annex A
d. All of the above
Answer: a. NIST SP 800-123nvlpubs.nist+1
Which server operation is least suited for TPI?
a. Normal user login
b. Critical privilege escalation
c. Kernel-level configuration
d. Decrypting sensitive data
Answer: a. Normal user logincsrc.nist+1
What is a key benefit of implementing TPI for server root access?
a. Root credentials are always available to any staff
b. No staff oversight required
c. Root access only granted under supervision
d. Automated patching exclusive to root
Answer: c. Root access only granted under supervisioncsrc.nist+1
Which of the following is a limitation of TPI in server technology?
a. Slower critical incident response
b. Loss of encryption capability
c. Insufficient log storage
d. Inability to detect privilege abuse
Answer: a. Slower critical incident responsedrivestrike+2
How does TPI contribute to compliance in financial server environments?
a. Removes need for audits
b. Ensures change approvals are documented
c. Maximizes default access levels
d. Bypasses authorization policies
Answer: b. Ensures change approvals are documentedcyber+1
Which term best describes TPI when used in cryptographic key handling?
a. Shared secret
b. Key escrow
c. Split-key custody
d. Key recycling
Answer: c. Split-key custodydrivestrike+1
TPI protocols are essential for security in which server type?
a. Media streaming servers
b. Financial transaction servers
c. Public information servers
d. Print servers
Answer: b. Financial transaction serverssocket+1
Two-Person Integrity most directly supports which security attribute?
a. Confidentiality
b. Non-repudiation
c. Integrity
d. Scalability
Answer: c. Integritycsrc.nist+1
What happens if protocol for TPI is violated intentionally?
a. System auto-corrects
b. Security breach is likely
c. Patch is applied
d. Server continues securely
Answer: b. Security breach is likelygauthmath+1
What layer of server security does TPI apply to?
a. Application layer
b. Data link layer
c. Physical and administrative controls
d. IP routing layer
Answer: c. Physical and administrative controlssocket+1
In server deployment, TPI ensures:
a. Any admin can deploy at any time
b. No supervision necessary
c. Deployment only after consensus
d. Automated rollback of changes
Answer: c. Deployment only after consensuscyber+1
Which is NOT a feature of TPI in server technology?
a. Accountability
b. Transparency
c. Automation without review
d. Risk reduction
Answer: c. Automation without reviewcsrc.nist+1
In server environments, TPI is most similar to which concept?
a. Just-in-time access
b. Dual control systems
c. Biometric enrollment
d. Load balancing
Answer: b. Dual control systemssocket+1
What is a direct consequence of implementing TPI for privileged account access?
a. Reduced single-person risk
b. Increased risk of misconfiguration
c. System instability
d. Easier password sharing
Answer: a. Reduced single-person riskcyber+1
In server monitoring, how does TPI affect privileged activity logging?
a. Logging is disabled
b. Increases activity traceability
c. Decreases audit capability
d. Eliminates need for logs
Answer: b. Increases activity traceabilityvaadata+1
For what type of change management does TPI offer maximum protection?
a. Scheduled patch updates
b. Unauthorized privilege changes
c. Browser settings modification
d. Unscheduled hardware upgrades
Answer: b. Unauthorized privilege changessocket+1
TPI is most useful in defending against which attack vector?
a. Zero-day malware
b. Insider sabotage
c. Network latency
d. Social engineering
Answer: b. Insider sabotagedrivestrike+2
Which is considered best practice for enforcing TPI in server operations?
a. Automated dual-auth systems
b. Outdated manual logbooks
c. Static passwords used by groups
d. Unrestricted remote access
Answer: a. Automated dual-auth systemsdrivestrike+2
What is a challenge of implementing TPI in large-scale server environments?
a. Increased resource requirements
b. Simplified configuration
c. Reduced oversight
d. Unlimited privilege grants
Answer: a. Increased resource requirementscyber+1
TPI helps achieve what in server incident management?
a. Unilateral action logging
b. Joint accountability in critical events
c. Exclusion of audit trails
d. No records for privileged changes
Answer: b. Joint accountability in critical eventsvaadata+1
Two-Person Integrity is least likely to be required for:
a. Root access provisioning
b. Media content update
c. Key rotation procedures
d. Disaster recovery operations
Answer: b. Media content updatesocket+1
In sensitive server data handling, TPI ensures:
a. Single admin approval is always enough
b. Confidential data is handled collaboratively
c. Data sharing with unauthenticated users
d. No recording of sensitive changes
Answer: b. Confidential data is handled collaborativelycyber+1
In summary, Two-Person Integrity in server technology mainly seeks to:
a. Increase operational costs
b. Limit security team size
c. Promote team-based, audited access to critical resources
d. Encourage solo administration
Answer: c. Promote team-based, audited access to critical resourcescsrc.nist+2

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