2026 PACKAGE DEAL WITH COMPLETE 850 REAL
EXAM QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) GRADED A+| ISC2 CERTIFIED IN
CYBERSECURITY EXAM PREP 2026 (NEW!!)
1. A hospital wants to ensure that if a power outage occurs,
patient monitoring systems remain operational. Which security
principle is the hospital prioritizing?
A. Confidentiality
B. Integrity
C. Availability
D. Non-repudiation
Answer: C
Rationale: Availability ensures systems are up and running when
authorized users need them. While confidentiality (A) and
integrity (B) are vital for patient data, the immediate life-safety
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,concern here is uptime. Non-repudiation (D) proves an action
occurred.
2. An attacker intercepts network traffic between a client and
a server to modify transaction data. What type of attack is
this?
A. Denial of Service
B. Man-in-the-Middle (MITM)
C. Replay attack
D. Phishing
Answer: B
Rationale: A MITM attack involves an adversary secretly
relaying and potentially altering the communication between two
parties. DoS (A) is about disruption. Replay (C) involves
retransmitting valid data. Phishing (D) is social engineering.
3. Which type of security control is a "NO TRESPASSING" sign
at a property line?
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,A. Technical
B. Administrative
C. Deterrent
D. Compensating
Answer: C
Rationale: Deterrent controls discourage a potential attacker
from attempting an intrusion. Technical (A) involves technology
(firewalls). Administrative (B) involves policies. Compensating (D)
is an alternative control when primary is not possible.
4. A company assigns unique usernames to all employees
and logs their access to financial systems. This primarily
supports which security goal?
A. Integrity
B. Availability
C. Accountability
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, D. Anonymity
Answer: C
Rationale: Accountability means being able to trace an action
back to a specific user. Unique IDs combined with logs provide
this trail. Integrity (A) is about accuracy. Availability (B) is uptime.
Anonymity (D) is the opposite of what we want here.
5. What is the primary purpose of the "Right to be Forgotten"
under GDPR?
A. To allow companies to delete old backups
B. To allow individuals to request deletion of their personal data
C. To erase logs after a security incident
D. To anonymize data for research
Answer: B
Rationale: Article 17 of GDPR gives individuals the right to have
their personal data erased. While A, C, and D involve deletion,
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