Pass the Cisco CyberOps Associate 200-201 Questions and answers with Dumpstech

The engineer engaged with the service component by enabling “Audiosrv,” which is the Windows Audio Service responsible for managing audio for Windows-based programs. By setting it to auto-start, the engineer ensured that the service would run automatically upon system startup. Additionally, the engineer interacted with process and thread management by using the Task Manager to modify the behavior of the “Audiosrv” service.

The information is based on standard operating procedures for troubleshooting audio issues in Windows OS, which involves services and processes management.

 CDFS stands for Compact Disc File System, which is a file system used by Mac OS to store data on CDs. CDFS is also known as ISO 9660, which is a standard format for data interchange on optical discs. CDFS allows files to be accessed by different operating systems, such as Windows, Linux, and Mac OS. Therefore, an ISO file that is stored in CDFS format is data from a CD copied using Mac-based system. References := Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS) v1.0, Module 4: Network Intrusion Analysis, Lesson 4.4: File Type Analysis, Topic 4.4.1: File Systems, page 4-40.

A false positive in network security is when a benign action is incorrectly flagged as malicious, leading to legitimate traffic being blocked. This can disrupt normal network operations and access to services, as the security system mistakenly identifies normal behavior as a threat1.

References := The concept of false positives and their impact on network traffic is discussed in various cybersecurity resources, including Cisco’s own training materials and discussions on network security best practices1.

NIST SP 800-61 r2 outlines a structured incident handling lifecycle composed of four phases: Preparation, Detection and Analysis, Containment, Eradication, and Recovery, and Post-Incident Activity. Detection and Analysis involve identifying and investigating incidents, while Post-Incident Activity focuses on lessons learned and evidence retention for future reference.

 SP 800-61 Rev. 2, Computer Security Incident Handling Guide | CSRC, Computer Security Incident Handling Guide - NIST, We Read NIST SP 800-61 so You Don’t Have to.

The containment phase of the incident response lifecycle is focused on limiting the impact of an active incident and preventing it from continuing or spreading further. In this scenario, the organization is experiencing a suspected Distributed Denial-of-Service (DDoS) attack, as indicated by high-volume traffic and degraded application performance.

During containment, the Computer Security Incident Response Team (CSIRT) takes immediate actions such as rate limiting, blocking malicious IP addresses, diverting traffic through scrubbing services, or engaging DDoS mitigation providers. The goal is to stabilize services and ensure that the attack no longer affects business operations. This phase also includes confirming that defensive measures have been successfully applied.

Preparation occurs before an incident and involves planning and readiness activities. Eradication focuses on removing the root cause of the incident, such as disabling attacker infrastructure or removing malware, which is not applicable to most DDoS scenarios. Recovery occurs after containment and involves restoring systems to normal operation and monitoring for recurrence.

Cybersecurity operations documentation clearly defines containment as the phase where ongoing attacks are stopped or controlled. Therefore, containment is the correct answer.

 Event Code 4625 in Windows logs indicates a failed logon attempt. This could be a sign of someone trying to guess the credentials of a valid user account by repeatedly trying different passwords or usernames. This is known as a brute force attack and can be used to gain unauthorized access to a system or network. References: https://www.cisco.com/c/en/us/td/docs/security/ise/2-4/admin_guide/b_ise_admin_guide_24/b_ise_admin_guide_24_new_chapter_01110.html

Role-Based Access Control (RBAC) is an approach to restricting system access to authorized users based on their roles within an organization. It depends on the job functions that individual users have as part of their responsibilities and is designed to reduce administrative work by assigning roles based on job competency, authority, and responsibility. References: Cisco Cybersecurity Operations Fundamentals, Module 1: Security Concepts, Lesson 1.2: Data Protection, Topic 1.2.2: Access Control Models

 Input sanitization involves cleaning up user input before processing it, ensuring that it does not contain malicious code intended for buffer overflow attacks or other types of security breaches. References := New Cybersecurity Skills

In cybersecurity operations, evidence classification is critical for incident investigation and validation. An Intrusion Detection System (IDS) alert serves as the initial indicator of suspicious activity, such as potential data exfiltration. However, IDS alerts alone are often insufficient to confirm malicious behavior, as they may produce false positives or incomplete context.

The additional logs collected—such as firewall logs, authentication logs, system event logs, and network traffic logs—are used to support, validate, and confirm the original alert. These logs show related activity from the same source IP, including successful authentication, failed login attempts, and observed data transfers over HTTP. When multiple independent data sources align with the original IDS alert, they strengthen the confidence that the activity is real and malicious.

This type of supporting information is known as corroborative evidence. Corroborative evidence does not stand alone as the initial detection but reinforces the validity of primary evidence by confirming the same behavior across different systems and logs. Cybersecurity operations documentation emphasizes log correlation as a foundational SOC function precisely for this reason.

Primary evidence would be the original IDS alert itself, as it directly detected the suspicious activity. Circumstantial evidence implies indirect inference without direct linkage, which is not the case here because the logs clearly relate to the same host and timeline. Secondary evidence typically refers to derivative or summarized data rather than direct system-generated records.

By correlating IDS alerts with firewall, authentication, and network logs, analysts build a reliable incident narrative and reduce false positives. Therefore, the logs collected provide corroborative evidence, making Option A the correct answer.

The image shows a piece of code within a bordered rectangular area.

It is a string of HTML code that appears to be an example of an attack, specifically “”.

The code suggests an attempt to execute JavaScript within an image source attribute, indicative of a cross-site scripting attack.