ISC2 CC EXAM AND PRACTICE EXAM LATEST 2026 TEST BANK
ISC2 CERTIFIED IN CYBERSECURITY (CC) EXAM PREP WITH
COMPLETE 400 REAL EXAM QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY GRADED
A+ (MOST RECENT!!)
1. What is the primary goal of information security?
A. Increase internet speed
B. Protect information and systems from unauthorized actions
C. Eliminate all software bugs
D. Reduce hardware costs
Answer: B
Rationale: Information security protects information and systems against unauthorized access,
use, disclosure, disruption, modification, or destruction.
2. What does the CIA triad represent?
A. Confidentiality, Integrity, Availability
B. Control, Inspection, Authentication
C. Confidentiality, Identification, Authorization
D. Compliance, Integrity, Authentication
Answer: A
Rationale: CIA represents the three fundamental information-security objectives:
confidentiality, integrity, and availability.
3. Which security objective ensures information is accessible when authorized users need it?
A. Confidentiality
B. Integrity
C. Availability
D. Authentication
Answer: C
Rationale: Availability ensures authorized users can access systems and information when
required.
4. Which principle protects information from unauthorized disclosure?
A. Availability
B. Confidentiality
,C. Integrity
D. Nonrepudiation
Answer: B
Rationale: Confidentiality prevents unauthorized people or systems from accessing sensitive
information.
5. Which principle ensures data has not been improperly altered?
A. Integrity
B. Availability
C. Confidentiality
D. Authentication
Answer: A
Rationale: Integrity protects information from unauthorized or improper modification.
6. Which concept provides evidence that a person performed a particular action?
A. Availability
B. Nonrepudiation
C. Redundancy
D. Least privilege
Answer: B
Rationale: Nonrepudiation helps prevent an individual from credibly denying an action they
performed.
7. What is least privilege?
A. Giving users every available permission
B. Giving users only the permissions necessary for their responsibilities
C. Removing authentication
D. Giving administrators no privileges
Answer: B
Rationale: Least privilege limits access to the minimum required to perform authorized tasks.
8. What is separation of duties?
A. Giving one employee complete control
B. Dividing sensitive responsibilities among multiple individuals
C. Removing access controls
D. Encrypting all databases
,Answer: B
Rationale: Separation of duties reduces the possibility that one person can perform and conceal
an unauthorized action.
9. Which security concept requires two or more people to complete a sensitive operation?
A. Dual control
B. Availability
C. Federation
D. Hashing
Answer: A
Rationale: Dual control requires multiple authorized individuals to participate in a sensitive
process.
10. What is due care?
A. Taking reasonable steps to protect assets
B. Ignoring known vulnerabilities
C. Eliminating all risk
D. Allowing unrestricted access
Answer: A
Rationale: Due care refers to reasonable actions taken to protect systems, information, and
other assets.
11. What is due diligence?
A. Ongoing effort to identify and understand risks
B. Installing one firewall
C. Removing security policies
D. Sharing passwords securely
Answer: A
Rationale: Due diligence involves investigating and monitoring risks and taking appropriate
action.
12. Which principle is most closely associated with preventing unauthorized changes to data?
A. Integrity
B. Availability
C. Confidentiality
D. Redundancy
, Answer: A
Rationale: Integrity ensures information remains accurate and protected from unauthorized
modification.
13. What is risk?
A. The possibility of loss or harm resulting from a threat exploiting a vulnerability
B. A security policy
C. A firewall rule
D. An encryption algorithm
Answer: A
Rationale: Risk reflects the potential impact and likelihood associated with threats exploiting
vulnerabilities.
14. What is a vulnerability?
A. A weakness that could be exploited
B. A security control
C. A backup
D. A threat actor
Answer: A
Rationale: A vulnerability is a weakness in technology, processes, or people that may be
exploited.
15. What is a threat?
A. A potential cause of harm
B. A password policy
C. A security patch
D. An encryption key
Answer: A
Rationale: A threat is something capable of exploiting a vulnerability and causing harm.
16. What is a threat actor?
A. An entity that carries out or may carry out a threat
B. A firewall
C. A vulnerability scanner
D. A backup server
Answer: A
Rationale: Threat actors include individuals, groups, organizations, or other entities capable of
causing security harm.
ISC2 CERTIFIED IN CYBERSECURITY (CC) EXAM PREP WITH
COMPLETE 400 REAL EXAM QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY GRADED
A+ (MOST RECENT!!)
1. What is the primary goal of information security?
A. Increase internet speed
B. Protect information and systems from unauthorized actions
C. Eliminate all software bugs
D. Reduce hardware costs
Answer: B
Rationale: Information security protects information and systems against unauthorized access,
use, disclosure, disruption, modification, or destruction.
2. What does the CIA triad represent?
A. Confidentiality, Integrity, Availability
B. Control, Inspection, Authentication
C. Confidentiality, Identification, Authorization
D. Compliance, Integrity, Authentication
Answer: A
Rationale: CIA represents the three fundamental information-security objectives:
confidentiality, integrity, and availability.
3. Which security objective ensures information is accessible when authorized users need it?
A. Confidentiality
B. Integrity
C. Availability
D. Authentication
Answer: C
Rationale: Availability ensures authorized users can access systems and information when
required.
4. Which principle protects information from unauthorized disclosure?
A. Availability
B. Confidentiality
,C. Integrity
D. Nonrepudiation
Answer: B
Rationale: Confidentiality prevents unauthorized people or systems from accessing sensitive
information.
5. Which principle ensures data has not been improperly altered?
A. Integrity
B. Availability
C. Confidentiality
D. Authentication
Answer: A
Rationale: Integrity protects information from unauthorized or improper modification.
6. Which concept provides evidence that a person performed a particular action?
A. Availability
B. Nonrepudiation
C. Redundancy
D. Least privilege
Answer: B
Rationale: Nonrepudiation helps prevent an individual from credibly denying an action they
performed.
7. What is least privilege?
A. Giving users every available permission
B. Giving users only the permissions necessary for their responsibilities
C. Removing authentication
D. Giving administrators no privileges
Answer: B
Rationale: Least privilege limits access to the minimum required to perform authorized tasks.
8. What is separation of duties?
A. Giving one employee complete control
B. Dividing sensitive responsibilities among multiple individuals
C. Removing access controls
D. Encrypting all databases
,Answer: B
Rationale: Separation of duties reduces the possibility that one person can perform and conceal
an unauthorized action.
9. Which security concept requires two or more people to complete a sensitive operation?
A. Dual control
B. Availability
C. Federation
D. Hashing
Answer: A
Rationale: Dual control requires multiple authorized individuals to participate in a sensitive
process.
10. What is due care?
A. Taking reasonable steps to protect assets
B. Ignoring known vulnerabilities
C. Eliminating all risk
D. Allowing unrestricted access
Answer: A
Rationale: Due care refers to reasonable actions taken to protect systems, information, and
other assets.
11. What is due diligence?
A. Ongoing effort to identify and understand risks
B. Installing one firewall
C. Removing security policies
D. Sharing passwords securely
Answer: A
Rationale: Due diligence involves investigating and monitoring risks and taking appropriate
action.
12. Which principle is most closely associated with preventing unauthorized changes to data?
A. Integrity
B. Availability
C. Confidentiality
D. Redundancy
, Answer: A
Rationale: Integrity ensures information remains accurate and protected from unauthorized
modification.
13. What is risk?
A. The possibility of loss or harm resulting from a threat exploiting a vulnerability
B. A security policy
C. A firewall rule
D. An encryption algorithm
Answer: A
Rationale: Risk reflects the potential impact and likelihood associated with threats exploiting
vulnerabilities.
14. What is a vulnerability?
A. A weakness that could be exploited
B. A security control
C. A backup
D. A threat actor
Answer: A
Rationale: A vulnerability is a weakness in technology, processes, or people that may be
exploited.
15. What is a threat?
A. A potential cause of harm
B. A password policy
C. A security patch
D. An encryption key
Answer: A
Rationale: A threat is something capable of exploiting a vulnerability and causing harm.
16. What is a threat actor?
A. An entity that carries out or may carry out a threat
B. A firewall
C. A vulnerability scanner
D. A backup server
Answer: A
Rationale: Threat actors include individuals, groups, organizations, or other entities capable of
causing security harm.
