Pass the ISC certification CC Questions and answers with Dumpstech

Authorization determines what actions a user is allowed to perform after their identity has been authenticated. Identification claims an identity, authentication verifies it, and authorization grants permissions.

Defense in depth requiresmultiple layers of security controls. None of the listed scenarios include layered controls, making “None” the correct answer.

The three core structural components of an SQL database aretables,views, andschemas. Tables store the actual data in rows and columns. Views are virtual tables created from queries that present data in a specific way without duplicating it. Schemas act as logical containers that organize database objects and define ownership and access control.

Object-oriented interfaces are not a fundamental component of an SQL database. While modern databases may support object-relational features or APIs that allow object-oriented programming languages to interact with the database, these interfaces exist outside the core database structure.

SQL databases are based on the relational model, not the object-oriented model. Even though object-relational mapping (ORM) tools exist, they are middleware components rather than native database structures.

Understanding core database components is important for security professionals when managing access controls, permissions, and data exposure risks.

Spoofing involves falsifying identity information (IP, MAC, email headers) to appear as a trusted source and bypass controls.

Confidentiality ensures information is accessible only to authorized individuals.

Firewalls are not particularly effective against insider threats because insiders already have authorized access to internal systems and networks. Firewalls are designed to control traffic between trusted and untrusted networks, not to monitor legitimate internal user behavior.

Least privilege limits what insiders can access, reducing potential damage. Background checks help identify risky individuals before hiring. Separation of duties prevents any one person from having complete control over critical processes.

Insider threats involve misuse of legitimate access, whether malicious or accidental. Effective controls against insiders focus on access management, monitoring, auditing, and behavioral analysis—not perimeter defenses.

Security frameworks consistently emphasize that insider threats require administrative, detective, and procedural controls rather than traditional network perimeter tools like firewalls.

A Security Information and Event Management (SIEM) system is designed tocollect, correlate, analyze, and alert on security eventsgenerated across an organization’s IT environment. SIEM platforms aggregate logs from diverse sources such as servers, firewalls, endpoints, applications, and cloud services, providing centralized visibility into security activity.

The core value of a SIEM lies inevent correlation and contextual analysis. By correlating events across systems and over time, a SIEM can detect suspicious patterns that individual logs alone would not reveal—such as lateral movement, privilege escalation, or coordinated attacks. SIEMs also support real-time alerting, dashboards, querying, and incident investigation, enabling security teams to respond faster and more effectively.

SIEM systems donotencrypt files (that’s cryptography), block websites directly (that’s firewalls or secure web gateways), or manage passwords (that’s IAM). Instead, they serve as thecentral nervous system of a Security Operations Center (SOC), supporting monitoring, detection, compliance reporting, and incident response workflows as recommended by NIST and other security frameworks.

A VPC endpoint is the best solution for enabling secure, private connectivity between systems in different virtual private clouds (VPCs) without traversing the public internet. VPC endpoints allow private communication using the cloud provider’s internal network.

VPNs introduce additional overhead and complexity, while internet gateways and public IP addresses expose systems to the public internet, increasing attack surface.

VPC endpoints provide strong security, reduced latency, and simplified architecture. They are recommended by cloud providers and security frameworks for private, internal cloud communication.

The loopback address allows a system to test its own network stack.127.0.0.1is the IPv4 loopback address, while::1is its IPv6 equivalent. Both route traffic internally without leaving the host.

Logical access controls are implemented through software and system configurations. They include settings such as user permissions, authentication mechanisms, firewall rules, and system policies managed through GUIs or command-line interfaces. Logical controls protect digital assets by restricting access based on identity and authorization.