CompTIA CS0-001 Dumps

Question # 1

An employee at an insurance company is processing claims that include patient addresses,clinic visits, diagnosis information, and prescription. While forwarding documentation to thesupervisor, the employee accidentally sends the data to a personal email address outsideof the company due to a typo. Which of the following types of data has been compromised?

A. PCI
B. Proprietary information
C. Intellectual property
D. PHI

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Question # 2

When performing reverse engineering, which of the following file types would be MOSTeasily decompiled Into source code?

A. so
B. .exe
C. .Jar
D. a

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Question # 3

Ransomware is identified on a company's network that affects both Windows and MAC hosts. The command and control channel for encryption for this variant uses TCP ports from 11000 to 65000. The channel goes to good1. Iholdbadkeys.com, which resolves to IP address 72.172.16.2. Which of the following is the MOST effective way to prevent any newly infected systems from actually encrypting the data on connected network drives while causing the least disruption to normal Internet traffic?

A. Block all outbound traffic to web host good1 iholdbadkeys.com at the border gateway.  
B. Block all outbound TCP connections to IP host address 172.172.16.2 at the border gateway.
C. Block all outbound traffic on TCP ports 11000 to 65000 at the border gateway.  
D. Block all outbound traffic on TCP ports 11000 to 65000 to IP host address 172.172.16.2 at the border gateway. 

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Question # 4

Which of the following organizations would have to remediate embedded controllervulnerabilities?

A. Banking institutions
B. Public universities
C. Regulatory agencies
D. Hydroelectric facilities

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Question # 5

A worm was detected on multiple PCs within the remote office. The security analystrecommended that the remote office be blocked from the corporate network during theincident response. Which of the following processes BEST describes thisrecommendation?

A. Logical isolation of the remote office
B. Sanitization of the network environment
C. Segmentation of the network
D. Secure disposal of affected systems

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Question # 6

After a review of user account activity. It appears certain user accounts were being used to access critical systems that are unrelated to the users' roles and responsibilities. The user accounts in question were disabled, but then other user accounts were used to perform the same activity soon after. Which of the following Is the BEST remediation to stop this violation?

A. Reconfigure RADIUS.
B. Implement MFA.
C. Upgrade to the latest TLS.
D. Salt password hashes.

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Question # 7

An organization wants to remediate vulnerabilities associated with its web servers. An initialvulnerability scan has been performed, and analysts are reviewing the results. Beforestarting any remediation, the analysts want to remove false positives to avoid spendingtime on issues that are not actual vulnerabilities. Which of the following would be anindicator of a likely false positive?

A. Reports indicate that findings are informational.
B. Any items labeled ‘low’ are considered informational only.
C. The scan result version is different from the automated asset inventory.
D. ‘HTTPS’ entries indicate the web page is encrypted securely.

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Question # 8

A security analyst has performed various scans and found vulnerabilities in several applications that affect production data. Remediation of all exploits may cause certain applications to no longer work. Which of the following activities would need to be conducted BEFORE remediation?

A. Fuzzing
B. Input validation
C. Change control
D. Sandboxing

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Question # 9

A security analyst discovers a network intrusion and quickly solves the problem by closingan unused port. Which of the following should be completed?

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

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Question # 10

A security analyst is reviewing output from a CVE-based vulnerability scanner. Before conducting the scan, the analyst was careful to select only Windows-based servers in a specific datacenter. The scan revealed that the datacenter includes 27 machines running Windows 2003 Server Edition (Win2003SE). In 2015, there were 36 new vulnerabilities discovered in the Win2003SE environment. Which of the following statements are MOST likely applicable? (Choose two.) 

A. Remediation is likely to require some form of compensating control.  
B. Microsoft’s published schedule for updates and patches for Win2003SE have continued uninterrupted.
C. Third-party vendors have addressed all of the necessary updates and patches required by Win2003SE. 
D. The resulting report on the vulnerability scan should include some reference that the scan of the datacenter included 27 Win2003SE machines that should be scheduled for replacement and deactivation.
E. Remediation of all Win2003SE machines requires changes to configuration settings and compensating controls to be made through Microsoft Security Center’s Win2003SE Advanced Configuration Toolkit. 

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Question # 11

A company has a large number of users who need to access corporate resources ornetworks from various locations. Many users have VPN access to the network, as well aswireless internet access from BYOD approved systems tablets and smartphones. Theusers can also access corporate resources from an internal-facing web portal now ever allof these services require a separate set of credentials. Which of the following should thecybersecurity analyst recommend to aggregate and audit on logins while allowing thecorporate directory services credentials to be shared across all of the services?

A. SAML
B. Kerberos
C. SSO
D. RADIUS

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Question # 12

A security operations team was alerted to abnormal DNS activity coming from a user’s machine. The team performed a forensic investigation and discovered a host had been compromised. Malicious code was using DNS as a tunnel to extract data from the client machine, which had been leaked and transferred to an unsecure public Internet site. Which of the following BEST describes the attack?

A. Phishing
B. Pharming
C. Cache poisoning
D. Data exfiltration

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Question # 13

Malicious users utilized brute force to access a system. An analyst is investigating these attacks and recommends methods to management that would help secure the system. Which of the following controls should the analyst recommend? (Choose three.)

A. Multifactor authentication  
B. Network segmentation  
C. Single sign-on  
D. Encryption  
E. Complexity policy  
F. Biometrics  
G. Obfuscation  

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Question # 14

Several accounting department users are reporting unusual Internet traffic in the browsinghistory of their workstations after returning to work and logging in. The building securityteam informs the IT security team that the cleaning staff was caught using the systemsafter the accounting department users left for the day. Which of the following steps shouldthe IT security team take to help prevent this from happening again? (Choose two.)

A. Install a web monitor application to track Internet usage after hours.  
B. Configure a policy for workstation account timeout at three minutes.  
C. Configure NAC to set time-based restrictions on the accounting group to normal business hours. 
D. Configure mandatory access controls to allow only accounting department users to access the workstations. 
E. Set up a camera to monitor the workstations for unauthorized use.  

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Question # 15

During a recent breach, an attacker was able to use tcpdump on a compromised Linux server to capture the password of a network administrator that logged into a switch using telnet. Which of the following compensating controls could be implemented to address this going forward?

A. Whitelist tcpdump of Linux servers.
B. Change the network administrator password to a more complex one.
C. Implement separation of duties.
D. Require SSH on network devices.

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Question # 16

Which of the following is the BEST way to share incident-related artifacts to provide nonrepudiation?

A. Secure email
B. Encrypted USB drives
C. Cloud containers
D. Network folders

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Question # 17

A suite of three production servers that were originally configured identically underwent the same vulnerability scans. However, recent results revealed the three servers has different critical vulnerabilities. The servers are not accessible by the Internet, and AV programs have not detected any malware. The servers’ syslog files do not show any unusual traffic since they were installed and are physically isolated in an off-site datacenter. Checksum testing of random executables does not reveal tampering. Which of the following scenarios is MOST likely?

A. Servers have not been scanned with the latest vulnerability signature
B. Servers have been attacked by outsiders using zero-day vulnerabilities
C. Servers were made by different manufacturers
D. Servers have received different levels of attention during previous patch managementevents

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Question # 18

In comparison to non-industrial IT vendors, ICS equipment vendors generally: 

A. rely less on proprietary code in their hardware products.
B. have more mature software development models.
C. release software updates less frequently.
D. provide more expensive vulnerability reporting.

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Question # 19

A staff member reported that a laptop has degraded performance. The security analyst hasinvestigated the issue and discovered that CPU utilization, memory utilization, andoutbound network traffic are consuming the laptop resources. Which of the following is theBEST course of actions to resolve the problem?

A. Identify and remove malicious processes.
B. Disable scheduled tasks.
C. Suspend virus scan.
D. Increase laptop memory.
E. Ensure the laptop OS is properly patched.

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Question # 20

A company decides to move three of its business applications to different outsourced cloud providers. After moving the applications, the users report the applications time out too quickly and too much time is spent logging back into the different web-based applications throughout the day. Which of the following should a security architect recommend to improve the end-user experience without lowering the security posture?

A. Configure directory services with a federation provider to manage accounts.
B. Create a group policy to extend the default system lockout period.
C. Configure a web browser to cache the user credentials.
D. Configure user accounts for self-service account management.

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