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CS0-003 CompTIA CyberSecurity Analyst CySA+ Certification Exam is now Stable and With Pass Result | Test Your Knowledge for Free

CS0-003 Practice Questions

CompTIA CyberSecurity Analyst CySA+ Certification Exam

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Total Questions : 462

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Our free CompTIA CySA+ practice questions crafted to reflect the domains and difficulty of the actual exam. The detailed rationales explain the 'why' behind each answer, reinforcing key concepts about CS0-003. Use this test to pinpoint which areas you need to focus your study on.

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Question # 1

A company's internet-facing web application has been compromised several times due to identified design flaws. The company would like to minimize the risk of these incidents from reoccurring and has provided the developers with better security training. However, the company cannot allocate any more internal resources to the issue. Which of the following are the best options to help identify flaws within the system? (Select two).

Options:

A.  

Deploying a WAF

B.  

Performing a forensic analysis

C.  

Contracting a penetration test

D.  

Holding a tabletop exercise

E.  

Creating a bug bounty program

F.  

Implementing threat modeling

Discussion 0
Question # 2

Which of the following best explains the importance of playbooks for incident response teams?

Options:

A.  

Playbooks define compliance controls and help keep the monitoring process that is in place fully aligned with regulatory requirements as designed by international rules.

B.  

Playbooks help implement mitigation controls to prevent the occurrence of incidents in accordance with internal policies and procedures as designed by the IT team.

C.  

Playbooks set baseline requirements that are implemented before incidents happen to ensure the proper monitoring process in order to collect metrics and KPIs that will be used for lessons-learned procedures after a postmortem analysis.

D.  

Playbooks help minimize negative impacts and restore data, systems, and operations through highly detailed, preplanned procedures that will be followed when particular types of incidents occur.

Discussion 0
Question # 3

A systems administrator receives reports of an internet-accessible Linux server that is running very sluggishly. The administrator examines the server, sees a high amount of memory utilization, and suspects a DoS attack related to half-open TCP sessions consuming memory. Which of the following tools would best help to prove whether this server was experiencing this behavior?

Options:

A.  

Nmap

B.  

TCPDump

C.  

SIEM

D.  

EDR

Discussion 0
Question # 4

The analyst reviews the following endpoint log entry:

Question # 4

Which of the following has occurred?

Options:

A.  

Registry change

B.  

Rename computer

C.  

New account introduced

D.  

Privilege escalation

Discussion 0
Question # 5

A systems administrator needs to gather security events with repeatable patterns from Linux log files. Which of the following would the administrator most likely use for this task?

Options:

A.  

A regular expression in Bash

B.  

Filters in the vi editor

C.  

Variables in a PowerShell script

D.  

A playbook in a SOAR tool

Discussion 0
Question # 6

A corporation wants to implement an agent-based endpoint solution to help:

    Flag various threats

    Review vulnerability feeds

    Aggregate data

    Provide real-time metrics by using scripting languages

Which of the following tools should the corporation implement to reach this goal?

Options:

A.  

DLP

B.  

Heuristics

C.  

SOAR

D.  

NAC

Discussion 0
Question # 7

A systems administrator notices unfamiliar directory names on a production server. The administrator reviews the directory listings and files, and then concludes the server has been

compromised. Which of the following steps should the administrator take next?

Options:

A.  

Inform the internal incident response team.

B.  

Follow the company's incident response plan.

C.  

Review the lessons learned for the best approach.

D.  

Determine when the access started.

Discussion 0
Question # 8

A new cybersecurity analyst is tasked with creating an executive briefing on possible threats to the organization. Which of the following will produce the data needed for the briefing?

Options:

A.  

Firewall logs

B.  

Indicators of compromise

C.  

Risk assessment

D.  

Access control lists

Discussion 0
Question # 9

Which of the following best describes the goal of a tabletop exercise?

Options:

A.  

To test possible incident scenarios and how to react properly

B.  

To perform attack exercises to check response effectiveness

C.  

To understand existing threat actors and how to replicate their techniques

D.  

To check the effectiveness of the business continuity plan

Discussion 0
Question # 10

A zero-day command injection vulnerability was published. A security administrator is analyzing the following logs for evidence of adversaries attempting to exploit the vulnerability:

Question # 10

Which of the following log entries provides evidence of the attempted exploit?

Options:

A.  

Log entry 1

B.  

Log entry 2

C.  

Log entry 3

D.  

Log entry 4

Discussion 0
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