CompTIA CS0-003 Übungsprüfungen
Zuletzt aktualisiert am 02.02.2026- Prüfungscode: CS0-003
- Prüfungsname: CompTIA Cybersecurity Analyst (CySA+) Exam
- Zertifizierungsanbieter: CompTIA
- Zuletzt aktualisiert am: 02.02.2026
An organization supports a large number of remote users.
Which of the following is the best option to protect the data on the remote users‘ laptops?
- A . Require the use of VPNs.
- B . Require employees to sign an NDA.
- C . Implement a DLP solution.
- D . Use whole disk encryption.
During the forensic analysis of a compromised machine, a security analyst discovers some binaries
that are exhibiting abnormal behaviors. After extracting the strings, the analyst finds unexpected content.
Which of the following is the next step the analyst should take?
- A . Validate the binaries‘ hashes from a trusted source.
- B . Use file integrity monitoring to validate the digital signature
- C . Run an antivirus against the binaries to check for malware.
- D . Only allow binaries on the approve list to execute.
A new prototype for a company’s flagship product was leaked on the internet As a result, the management team has locked out all USB drives Optical drive writers are not present on company computers The sales team has been granted an exception to share sales presentation files with third parties
Which of the following would allow the IT team to determine which devices are USB enabled?
- A . Asset tagging
- B . Device encryption
- C . Data loss prevention
- D . SIEMIogs
A systems administrator is reviewing after-hours traffic flows from data-center servers and sees regular outgoing HTTPS connections from one of the servers to a public IP address. The server should not be making outgoing connections after hours. Looking closer, the administrator sees this traffic pattern around the clock during work hours as well.
Which of the following is the most likely explanation?
- A . C2 beaconing activity
- B . Data exfiltration
- C . Anomalous activity on unexpected ports
- D . Network host IP address scanning
- E . A rogue network device
An organization has established a formal change management process after experiencing several critical system failures over the past year.
Which of the following are key factors that the change management process will include in order to reduce the impact of system failures? (Select two).
- A . Ensure users the document system recovery plan prior to deployment.
- B . Perform a full system-level backup following the change.
- C . Leverage an audit tool to identify changes that are being made.
- D . Identify assets with dependence that could be impacted by the change.
- E . Require diagrams to be completed for all critical systems.
- F . Ensure that all assets are properly listed in the inventory management system.
An analyst is evaluating a vulnerability management dashboard. The analyst sees that a previously remediated vulnerability has reappeared on a database server.
Which of the following is the most likely cause?
- A . The finding is a false positive and should be ignored.
- B . A rollback had been executed on the instance.
- C . The vulnerability scanner was configured without credentials.
- D . The vulnerability management software needs to be updated.
A cybersecurity analyst has been assigned to the threat-hunting team to create a dynamic detection strategy based on behavioral analysis and attack patterns.
Which of the following best describes what the analyst will be creating?
- A . Bots
- B . loCs
- C . TTPs
- D . Signatures
Which of the following does "federation" most likely refer to within the context of identity and access management?
- A . Facilitating groups of users in a similar function or profile to system access that requires elevated or conditional access
- B . An authentication mechanism that allows a user to utilize one set of credentials to access multiple domains
- C . Utilizing a combination of what you know, who you are, and what you have to grant authentication to a user
- D . Correlating one’s identity with the attributes and associated applications the user has access to
Which of the following is the most important factor to ensure accurate incident response reporting?
- A . A well-defined timeline of the events
- B . A guideline for regulatory reporting
- C . Logs from the impacted system
- D . A well-developed executive summary
An attacker has just gained access to the syslog server on a LAN. Reviewing the syslog entries has allowed the attacker to prioritize possible next targets.
Which of the following is this an example of?
- A . Passive network foot printing
- B . OS fingerprinting
- C . Service port identification
- D . Application versioning