Free Cisco 350-201 Practice Exam with Questions & Answers

The Payment Card Industry Data Security Standard (PCI DSS) is the compliance regulation that must be applied to a company that accepts credit card payments. PCI DSS is a set of security standards designed to ensure that all companies that accept, process, store, or transmit credit card information maintain a secure environment. Since the small business in question has acquired a POS terminal to handle credit card transactions, it falls under the purview of PCI DSS compliance.

 When a SIEM tool alerts about a VPN connection attempt from an unusual location, and it is validated that an attacker has installed a remote access tool on a user’s laptop, the immediate next step is to block the source IP from the firewall. This action prevents the attacker from using that IP address to establish a connection to the network, thereby containing the threat and preventing further unauthorized access2.

When there is a report of a possible malicious insider incident, the first action should be to inform the computer security incident response team (CSIRT) to investigate further. The CSIRT has the expertise and authority to conduct a thorough investigation, analyze the precursors and indicators, and determine whether an incident has occurred3.

 To review packet overviews of SNORT alerts without including all the packet headers, which can result in excessively large files, the engineer should modify the output module rule to use the “alert_fast” option. This option allows SNORT to log alerts in a ‘fast’ format, which includes the timestamp, alert message, and the IP addresses and ports involved, but omits the packet headers. The correct syntax for this action would be output alert_fast: output filename, where ‘filename’ is the desired name for the alert log file.

Hardening machine images for deployment reduces the attack surface by eliminating unnecessary services, closing open network ports, removing unused software, and applying security configurations. This process minimizes the number of potential vulnerabilities that can be exploited by attackers3.

According to the General Data Protection Regulation (GDPR), ensuring the confidentiality, integrity, and availability of data is a fundamental aspect of data security. One of the key measures to achieve this is by conducting a data protection impact assessment (DPIA). A DPIA helps to systematically analyze, identify, and minimize the data protection risks of a project or plan. It is a process for building and demonstrating compliance with the GDPR and should be conducted for processing operations that are likely to result in a high risk to the rights and freedoms of natural persons12.

The first security threat that should be mitigated when installing a new application server for IP phones is the attack using default accounts. Default accounts often have preset usernames and passwords that are widely known and can be easily exploited by attackers. It is crucial to change these default credentials to prevent unauthorized access

To prevent network availability issues related to peak memory pool buffer usage, the engineer should enable memory threshold notifications. This action allows the system to alert administrators before the memory usage reaches a critical level, enabling them to take proactive measures to prevent malfunction

In the context of REST API authentication, the process typically involves the REST client first obtaining an access token by providing the necessary credentials, which usually include a password. Once the REST client has the access token, it uses this token to request access to a specific resource on the server. The REST API then validates the provided access token to ensure it is correct and has not expired. If the token is valid, the REST API grants the client access to the requested resource. This method ensures that only authenticated clients can access resources, providing a layer of security for the API.