200-201 Exam Dumps - Cisco CyberOps Associate Questions and Answers

 In RBAC, access is based on the roles that users have within an organization, and permissions to perform certain operations are assigned to specific roles. DAC, on the other hand, is a type of access control where the access rights are determined by the owner of the resource or the resource itself.

Asymmetric cryptography, also known as public key cryptography, involves two keys: a public key for encryption and a private key for decryption. This method ensures that even if the public key is known, only the holder of the private key can decrypt the message, thus providing a secure way to transfer data. References: Asymmetric encryption is beneficial for secure data transfer because it allows message authentication, non-repudiation, and detects tampering, although it is slower than symmetric encryption

 DNS amplification is a type of Distributed Denial of Service (DDoS) attack where an attacker uses publicly accessible open DNS servers to flood a target with DNS response traffic. The goal is to overwhelm the target with traffic, causing a denial of service.

 The regex [a−z]+ matches one or more lowercase letters from a to z. The plus sign (+) indicates that the preceding character set [a−z] can appear one or more times, thus matching strings of only lowercase letters1.

References := This explanation is consistent with standard regex syntax as described in various programming and scripting languages documentation

 A threat represents a potential danger that could exploit a weakness in a system while risk is associated with the potential impact or loss that could occur if a threat exploits a vulnerability in the system. So, option A which states “Threat represents a potential danger that could take advantage of a weakness in a system” is correct. References := Cisco Certified CyberOps Associate Overview

Protected data refers to any information that can be used on its own or with other information to identify, contact, or locate a single person, or to identify an individual in context. In the scenario described, the engineer must identify data that is considered protected under privacy laws and regulations. Personal Identifiable Information (PII) and Protected Health Information (PHI) are two types of data that are considered protected. PII includes any data that could potentially identify a specific individual, such as addresses and gender. PHI refers to any information about health status, provision of health care, or payment for health care that can be linked to an individual. This is what makes both PII and PHI crucial to be identified and protected in compliance with data protection regulations.

The Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS) course provides insights into identifying protected data and the importance of safeguarding it within a network1.

A greylist in endpoint applications refers to a list of items that are not yet classified as either good (whitelisted) or bad (blacklisted).

The primary function of a greylist is to hold applications, processes, or files that are under observation due to their unknown status.

These items are neither trusted nor immediately flagged as harmful, allowing security teams to monitor them closely for any suspicious behavior.

By placing items on a greylist, security operations can prevent potential threats without disrupting legitimate processes, awaiting further analysis to determine their true nature.

References

Cisco Cybersecurity Operations Fundamentals

Endpoint Security Best Practices

Greylisting Concepts in Cybersecurity

Ransomware is a form of malicious software designed to encrypt a victim’s data and deny access until a ransom is paid. Once executed, ransomware typically encrypts files using strong cryptographic algorithms and displays a ransom note demanding payment, often in cryptocurrency, in exchange for a decryption key.

Unlike spyware, which focuses on data theft, ransomware primarily targets availability and integrity by rendering data unusable. Modern ransomware variants may also exfiltrate data before encryption to apply additional pressure on victims through extortion.

Option A describes command-and-control mechanisms, not ransomware. Option B refers to data-stealing malware such as spyware or trojans. Option D describes a storage issue, not a cyberattack.

Cybersecurity operations fundamentals identify ransomware as one of the most impactful attack types due to its ability to disrupt business operations, cause financial loss, and damage organizational reputation.

Therefore, the correct definition of a ransomware attack is that it encrypts a victim’s data and prevents access, making Option C correct.