Released CompTIA CS0-002 Updated Questions PDF [Q174-Q189]

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Released CompTIA CS0-002 Updated Questions PDF

CS0-002 Dumps and Practice Test (371 Exam Questions)


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NEW QUESTION # 174
When investigating a report of a system compromise, a security analyst views the following /var/log/secure log file:

Which of the following can the analyst conclude from viewing the log file?

  • A. The comptia user executed the sudo su command.
  • B. The comptia user knows the sudo password.
  • C. The comptia user knows the root password.
  • D. The comptia user added himself or herself to the /etc/sudoers file.

Answer: C

Explanation:
the user is not in the sudoers file. you use your own password for that. the user used the su command to switch user accounts. when no user is specified, the su command defaults to the root account. the user is now logged into the root account. you need to know the root password to log into the root account.


NEW QUESTION # 175
A help desk technician inadvertently sent the credentials of the company's CRM n clear text to an employee's personal email account. The technician then reset the employee's account using the appropriate process and the employee's corporate email, and notified the security team of the incident According to the incident response procedure, which of the following should the security team do NEXT?

  • A. Update the incident response plan.
  • B. Prepare an incident summary report.
  • C. Perform postmortem data correlation.
  • D. Contact the CRM vendor.

Answer: C

Explanation:
The security team should perform postmortem data correlation next after receiving notification of the incident from the help desk technician. Postmortem data correlation is an activity that involves analyzing data from various sources (such as logs, alerts, reports, etc.) to identify root causes, impacts, indicators of compromise (IoCs), lessons learned, and recommendations for improvement after an incident3. Postmortem data correlation can help the security team to:
Determine how the incident occurred and how it was detected and resolved Assess the scope and severity of the incident and its effects on confidentiality, integrity, and availability Identify any gaps or weaknesses in security controls or processes that contributed to the incident Develop action plans or remediation strategies to prevent recurrence or mitigate future incidents


NEW QUESTION # 176
An incident response report indicates a virus was introduced through a remote host that was connected to corporate resources.
A cybersecurity analyst has been asked for a recommendation to solve this issue.
Which of the following should be applied?

  • A. ACL
  • B. NAC
  • C. MAC
  • D. TAP

Answer: B


NEW QUESTION # 177
industry partners from critical infrastructure organizations were victims of attacks on their SCADA devices. The attacks used privilege escalation to gain access to SCADA administration and access management solutions would help to mitigate this risk?

  • A. Manual access reviews
  • B. Endpoint detection and response
  • C. Role-based access control
  • D. Multifactor authentication

Answer: C

Explanation:
Role-based access control (RBAC) is a method of restricting access to resources based on the roles of users within an organization. RBAC assigns permissions and privileges to roles, rather than individual users, and grants access based on the principle of least privilege3 RBAC can help mitigate the risk of privilege escalation attacks on SCADA devices by ensuring that only authorized users have access to SCADA administration and management functions, and that they have the minimum level of access required to perform their tasks.


NEW QUESTION # 178
A security analyst discovers a network intrusion and quickly solves the problem by closing an unused port.
Which of the following should be completed?

  • A. Lessons learned report
  • B. Reverse-engineering incident report
  • C. Memorandum of agreement
  • D. Vulnerability report

Answer: A


NEW QUESTION # 179
A large software company wants to move «s source control and deployment pipelines into a cloud-computing environment. Due to the nature of the business management determines the recovery time objective needs to be within one hour. Which of the following strategies would put the company in the BEST position to achieve the desired recovery time?

  • A. Set up every cloud component with duplicated copies and auto scaling turned on
  • B. Establish an alternate site with active replication to other regions
  • C. Configure a duplicate environment in the same region and load balance between both instances
  • D. Create a duplicate copy on premises that can be used for failover in a disaster situation

Answer: B


NEW QUESTION # 180
An organization prohibits users from logging in to the administrator account. If a user requires elevated permissions. the user's account should be part of an administrator group, and the user should escalate permission only as needed and on a temporary basis. The organization has the following reporting priorities when reviewing system activity:
* Successful administrator login reporting priority - high
* Failed administrator login reporting priority - medium
* Failed temporary elevated permissions - low
* Successful temporary elevated permissions - non-reportable
A security analyst is reviewing server syslogs and sees the following:
Which of the following events is the HIGHEST reporting priority?

  • A. Option D
  • B. Option C
  • C. Option A
  • D. Option B

Answer: C


NEW QUESTION # 181
A small electronics company decides to use a contractor to assist with the development of a new FPGA-based device. Several of the development phases will occur off-site at the contractor's labs.
Which of the following is the main concern a security analyst should have with this arrangement?

  • A. FPGA applications are easily cloned, increasing the possibility of intellectual property theft.
  • B. Moving the FPGAs between development sites will lessen the time that is available for security testing.
  • C. Development phases occurring at multiple sites may produce change management issues.
  • D. Making multiple trips between development sites increases the chance of physical damage to the FPGAs.

Answer: C

Explanation:
Reference: https://www.eetimes.com/how-to-protect-intellectual-property-in-fpgas-devices-part-1/#


NEW QUESTION # 182
Clients are unable to access a company's API to obtain pricing dat
a. An analyst discovers sources other than
clients are scraping the API for data, which is causing the servers to exceed available resources. Which of the following would be BEST to protect the availability of the APIs?

  • A. IP whitelisting
  • B. Certificate-based authentication
  • C. Virtual private network
  • D. Web application firewall

Answer: A


NEW QUESTION # 183
Which of the following is MOST important when developing a threat hunting program?

  • A. Understanding penetration testing techniques
  • B. Understanding assets and categories of assets
  • C. Understanding security software technologies
  • D. Understanding how to build correlation rules within a SIEM

Answer: C

Explanation:
https://www.stickmancyber.com/cybersecurity-blog/7-threat-hunting-misconceptions
https://www.simplilearn.com/skills-to-become-threat-hunter-article


NEW QUESTION # 184
A software developer is correcting the error-handling capabilities of an application following the initial coding of the fix. Which of the following would the software developer MOST likely performed to validate the code poor to pushing it to production?

  • A. Static analysis
  • B. Packet inspection
  • C. Penetration test
  • D. Web-application vulnerability scan

Answer: A


NEW QUESTION # 185
A company's blocklist has outgrown the current technologies in place. The ACLS are at maximum, and the IPS signatures only allow a certain amount of space for domains to be added, creating the need for multiple signatures.
Which of the following configuration changes to the existing controls would be the MOST appropriate to improve performance?

  • A. Implement a host-file based solution that will use a list of all domains to deny for all machines on the network
  • B. Review the current blocklist and prioritize it based on the level of threat severity. Add the domains with the highest severity to the blocklist and remove the lower-severity threats from it.
  • C. Create an IDS for the current blocklist to determine which domains are showing activity and may need to be removed.
  • D. Review the current blocklist to determine which domains can be removed from the list and then update the ACLs and IPS signatures.

Answer: D


NEW QUESTION # 186
A malicious user is reviewing the following output:
root:~#ping 192.168.1.137
64 bytes from 192.168.2.1 icmp_seq=1 ttl=63 time=1.58 ms 64 bytes from
192.168.2.1 icmp_seq=2 ttl=63 time=1.45 ms root: ~#
Based on the above output, which of the following is the device between the malicious user and the target?

  • A. Switch
  • B. Hub
  • C. Access point
  • D. Proxy

Answer: D


NEW QUESTION # 187
A business recently acquired a software company. The software company's security posture is unknown. However, based on an assessment, there are limited security controls. No significant security monitoring exists. Which of the following is the NEXT step that should be completed to obtain information about the software company's security posture?

  • A. Review relevant network drawings, diagrams and documentation
  • B. Develop an asset inventory to determine the systems within the software company
  • C. Perform penetration tests against the software company's Internal and external networks
  • D. Baseline the software company's network to determine the ports and protocols in use.

Answer: B


NEW QUESTION # 188
An audit has revealed an organization is utilizing a large number of servers that are running unsupported operating systems.
As part of the management response phase of the audit, which of the following would BEST demonstrate senior management is appropriately aware of and addressing the issue?

  • A. Minutes from meetings in which risk assessment activities addressing the servers were discussed
  • B. Project plans relating to the replacement of the servers that were approved by management
  • C. ACLs from perimeter firewalls showing blocked access to the servers
  • D. Copies of change orders relating to the vulnerable servers
  • E. Copies of prior audits that did not identify the servers as an issue

Answer: A


NEW QUESTION # 189
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