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CAS-005 β€” questions

Page 4 of 20 Β· 393 total questions.

Topic 1 Β· Question 61

A security technician is trying to connect a remote site to the central office over a site-to-site VPN. The technician has verified the source and destination IP addresses are correct, but the technician is unable to get the remote site to connect. The following error message keeps repeating: An error has occurred during Phase 1 handshake. Deleting keys and retrying... Which of the following is most likely the reason the connection is failing?

  • AThe IKE hashing algorithm uses different key lengths on each VPN device. (correct answer)
  • BThe IPSec settings allow more than one cipher suite on both devices.
  • CThe Diffie-Hellman group on both sides matches but is a legacy group.
  • DThe remote VPN is attempting to connect with a protocol other than SSL/TLS.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: The IKE hashing algorithm uses different key lengths on each VPN device.

Explanation

Hashing produces a one-way digest used to verify integrity without exposing the original value. A VPN creates an encrypted tunnel across an untrusted network for private remote or site connectivity. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 62 Β· Select all that apply

A security analyst received the following finding from a cloud security assessment tool: Virtual Machine Data Disk is encrypted with the default encryption key. Because the organization hosts highly sensitive data files, regulations dictate it must be encrypted so It is unreadable to the CSP. Which of the following should be implemented to remediate the finding and meet the regulatory requirement? (Choose two.)

  • ADisk encryption with customer-provided keys (correct answer)
  • BDisk encryption with keys from a third party
  • CRow-level encryption with a key escrow
  • DFile-level encryption with cloud vendor-provided keys
  • EFile-level encryption with customer-provided keys (correct answer)
  • FDisk-level encryption with a cross-signed certificate
Reveal answer & explanation
Correct answer: A, E

The correct answer is A, E. Option A: Disk encryption with customer-provided keys Option E: File-level encryption with customer-provided keys

Explanation

Encryption protects confidentiality by making data unreadable without the appropriate key. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 63

A security analyst discovers a new device on the company's dedicated IoT subnet during the most recent vulnerability scan. The scan results show numerous open ports and insecure protocols in addition to default usernames and passwords. A camera needs to transmit video to the security server in the IoT subnet. Which of the following should the security analyst recommend to securely operate the camera?

  • AHarden the camera configuration. (correct answer)
  • BSend camera logs to the SIEM.
  • CEncrypt the camera's video stream.
  • DPlace the camera on an isolated segment.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Harden the camera configuration. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 64

The Chief Information Security Officer of a large multinational organization has asked the security risk manager to use risk scenarios during a risk analysis. Which of the following is the most likely reason for this approach?

  • ATo connect risks to business objectives (correct answer)
  • BTo ensure a consistent approach to risk
  • CTo present a comprehensive view of risk
  • DTo provide context to the relevancy of risk
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: To connect risks to business objectives This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 65 Β· Select all that apply

A security engineer would like to control configurations on mobile devices while fulfilling the following requirements: Support and control Apple and Android devices. The device must be corporate-owned. Which of the following would enable the engineer to meet these requirements? (Choose two.)

  • ACreate a group policy to lock down mobile devices.
  • BUpdate verbiage in the acceptable use policy for the internet.
  • CImplement an MDM solution. (correct answer)
  • DImplement a captive portal solution.
  • EUpdate policy to prohibit the use of BYOD devices. (correct answer)
  • FImplement a RADIUS solution.
Reveal answer & explanation
Correct answer: C, E

The correct answer is C, E. Option C: Implement an MDM solution. Option E: Update policy to prohibit the use of BYOD devices. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 66

A pharmaceutical company uses a cloud provider to host thousands of independent resources in object storage. The company needs a practical and effective means of discovering data, monitoring changes, and identifying suspicious activity. Which of the following would best meet these requirements?

  • AA machine-learning-based data security service (correct answer)
  • BA file integrity monitoring service
  • CA cloud configuration assessment and compliance service
  • DAn automated data classification system
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: A machine-learning-based data security service

Topic 1 Β· Question 67

A security analyst is assessing a new application written in Java. The security analyst must determine which vulnerabilities exist during runtime. Which of the following would provide the most exhaustive list of vulnerabilities while meeting the objective?

  • AInput validation
  • BDynamic analysis (correct answer)
  • CSide-channel analysis
  • DFuzz testing
  • EStatic analysis
Reveal answer & explanation
Correct answer: B

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

Topic 1 Β· Question 68

Recently, two large engineering companies in the same line of business decided to approach cyberthreats in a united way. Which of the following best describes this unified approach?

  • ANDA
  • BSOW
  • CSLA
  • DMOU (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: MOU

Topic 1 Β· Question 69

A regulated company is in the process of refreshing its entire infrastructure. The company has a business-critical process running on an old 2008 Windows server. If this server fails, the company would lose millions of dollars in revenue. Which of the following actions should the company should take?

  • AAccept the risk as the cost of doing business.
  • BCreate an organizational risk register for project prioritization. (correct answer)
  • CImplement network compensating controls.
  • DPurchase insurance to offset the cost if a failure occurred.
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Create an organizational risk register for project prioritization.

Topic 1 Β· Question 70

A security engineer needs to ensure production containers are automatically scanned for vulnerabilities before they are accepted into the production environment. Which of the following should the engineer use to automatically incorporate vulnerability scanning on every commit?

  • ACode repository
  • BCI/CD pipeline
  • CIntegrated development environment (correct answer)
  • DContainer orchestrator
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Integrated development environment This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 71

A security architect recommends replacing the company's monolithic software application with a containerized solution. Historically, secrets have been stored in the application's configuration files. Which of the following changes should the security architect make in the new system?

  • AUse a secrets management tool. (correct answer)
  • BSave secrets in key escrow.
  • CStore the secrets inside the Dockerfiles.
  • DRun all Dockerfiles in a randomized namespace.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Use a secrets management tool. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 72

A security engineer is assessing a new tool to segment data and communications between domains. The assessment must determine how data transmission controls can be bypassed without detection. Which of the following techniques should the security engineer use?

  • AMachine-learning statistical analysis
  • BFuzz testing
  • CCovert channel analysis (correct answer)
  • DProtocol analysis
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Covert channel analysis This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 73

During an adversarial simulation exercise, an external team was able to gain access to sensitive information and systems without the organization detecting this activity. Which of the following mitigation strategies should the organization use to best resolve the findings?

  • AConfiguring a honeypot for adversary characterization
  • BLeveraging simulators for attackers
  • CSetting up a honey network for attackers
  • DUtilizing decoy accounts and documents (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Utilizing decoy accounts and documents

Topic 1 Β· Question 74

A help desk technician is troubleshooting an issue with an employee's laptop that will not boot into its operating system. The employee reported the laptop had been stolen but then found it one day later. The employee has asked the technician for help recovering important data. The technician has identified the following: The laptop operating system was not configured with BitLocker. The hard drive has no hardware failures. Data is present and readable on the hard drive, although it appears to be illegible. Which of the following is the most likely reason the technician is unable to retrieve legible data from the hard drive?

  • AThe employee's password was changed, and the new password needs to be used.
  • BThe PKI certificate was revoked, and a new one must be installed.
  • CThe hard drive experienced crypto-shredding. (correct answer)
  • DThe technician is using the incorrect cipher to read the data.
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: The hard drive experienced crypto-shredding.

Topic 1 Β· Question 79

A security administrator needs to automate alerting. The server generates structured log files that need to be parsed to determine whether an alarm has been triggered. Given the following code function: Which of the following is most likely the log input that the code will parse?

Exhibit 1 for question 79
  • B
  • D<"error_log": {"system_1": {"InAlarmState": True }}} (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: <"error_log": {"system_1": {"InAlarmState": True }}} This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 80 Β· Select all that apply

A financial technology firm works collaboratively with business partners in the industry to share threat intelligence within a central platform. This collaboration gives partner organizations the ability to obtain and share data associated with emerging threats from a variety of adversaries. Which of the following should the organization most likely leverage to facilitate this activity? (Choose two.)

  • ACWPP
  • BYARA
  • CATT&CK
  • DSTIX (correct answer)
  • ETAXII (correct answer)
  • FJTAG
Reveal answer & explanation
Correct answer: D, E

The correct answer is D, E. Option D: STIX Option E: TAXII

Topic 1 Β· Question 81

A company wants to invest in research capabilities with the goal to operationalize the research output. Which of the following is the best option for a security architect to recommend?

  • ADark web monitoring
  • BThreat intelligence platform (correct answer)
  • CHoneypots
  • DContinuous adversary emulation
Reveal answer & explanation
Correct answer: B

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

Topic 1 Β· Question 82

A company is concerned about the security of customer data. The IT department has configured all web applications with appropriate access controls to restrict to only authorized users. Which of the following solutions addresses this concern?

  • ASIEM
  • BVulnerability scanner
  • CDLP (correct answer)
  • DThreat intelligence platform
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: DLP

Explanation

Data loss prevention identifies sensitive data and prevents unauthorized disclosure or transfer. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 83

A security analyst reviews the following report: Which of the following assessments is the analyst performing?

Exhibit 1 for question 83
  • ASystem
  • BSupply chain (correct answer)
  • CQuantitative
  • DOrganizational
Reveal answer & explanation
Correct answer: B

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

Topic 1 Β· Question 84

A security researcher tells a company that one of its solutions is vulnerable to buffer overflow, leading to a malicious coding execution. Which of the following is the best way to avoid this vulnerability in future versions?

  • ATesting for CSRF vulnerabilities before the application goes to production
  • BUsing SAST tools to find vulnerabilities as part of the pipeline (correct answer)
  • CImplementing canary protection in an earlier life-cycle stage
  • DImplementing pair programming to improve development capabilities
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Using SAST tools to find vulnerabilities as part of the pipeline This option decouples the components so they scale independently and absorb load spikes.

Showing questions 61–80 of 393 Β· Page 4 of 20