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CompTIA CS0-001 Exam Practice Questions (P. 2)

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Question #11
File integrity monitoring states the following files have been changed without a written request or approved change. The following change has been made: chmod 777 ""Rv /usr
Which of the following may be occurring?
  1. A
    The ownership pf /usr has been changed to the current user.
  2. B
    Administrative functions have been locked from users.
  3. C
    Administrative commands have been made world readable/writable.
  4. D
    The ownership of/usr has been changed to the root user.

Correct Answer:
C

Question #12
A security analyst has created an image of a drive from an incident. Which of the following describes what the analyst should do NEXT?
  1. A
    The analyst should create a backup of the drive and then hash the drive.
  2. B
    The analyst should begin analyzing the image and begin to report findings.
  3. C
    The analyst should create a hash of the image and compare it to the original drive's hash.
  4. D
    The analyst should create a chain of custody document and notify stakeholders.

Correct Answer:
C

Question #13
A cybersecurity analyst is currently investigating a server outage. The analyst has discovered the following value was entered for the username: 0xbfff601a. Which of the following attacks may be occurring?
  1. A
    Buffer overflow attack
  2. B
    Man-in-the-middle attack
  3. C
    Smurf attack
  4. D
    Format string attack
  5. E
    Denial of service attack

Correct Answer:
D

Question #14
External users are reporting that a web application is slow and frequently times out when attempting to submit information. Which of the following software development best practices would have helped prevent this issue?
  1. A
    Stress testing
  2. B
    Regression testing
  3. C
    Input validation
  4. D
    Fuzzing

Correct Answer:
A

Question #15
A vulnerability scan has returned the following information:

Which of the following describes the meaning of these results?
  1. A
    There is an unknown bug in a Lotus server with no Bugtraq ID.
  2. B
    Connecting to the host using a null session allows enumeration of share names.
  3. C
    Trend Micro has a known exploit that must be resolved or patched.
  4. D
    No CVE is present, so it is a false positive caused by Lotus running on a Windows server.

Correct Answer:
B

Question #16
A cybersecurity analyst is conducting a security test to ensure that information regarding the web server is protected from disclosure. The cybersecurity analyst requested an HTML file from the web server, and the response came back as follows:

Which of the following actions should be taken to remediate this security issue?
  1. A
    Set "Allowlatescanning" to 1 in the URLScan.ini configuration file.
  2. B
    Set "Removeserverheader" to 1 in the URLScan.ini configuration file.
  3. C
    Set "Enablelogging" to 0 in the URLScan.ini configuration file.
  4. D
    Set "Perprocesslogging" to 1 in the URLScan.ini configuration file.

Correct Answer:
B
Reference:
http://www.acunetix.com/blog/articles/configure-web-server-disclose-identity/

Question #17
An analyst has initiated an assessment of an organization's security posture. As a part of this review, the analyst would like to determine how much information about the organization is exposed externally. Which of the following techniques would BEST help the analyst accomplish this goal? (Choose two.)
  1. A
    Fingerprinting
  2. B
    DNS query log reviews
  3. C
    Banner grabbing
  4. D
    Internet searches
  5. E
    Intranet portal reviews
  6. F
    Sourcing social network sites
  7. G
    Technical control audits

Correct Answer:
DF

Question #18
A cybersecurity professional typed in a URL and discovered the admin panel for the e-commerce application is accessible over the open web with the default password. Which of the following is the MOST secure solution to remediate this vulnerability?
  1. A
    Rename the URL to a more obscure name, whitelist all corporate IP blocks, and require two-factor authentication.
  2. B
    Change the default password, whitelist specific source IP addresses, and require two-factor authentication.
  3. C
    Whitelist all corporate IP blocks, require an alphanumeric passphrase for the default password, and require two-factor authentication.
  4. D
    Change the username and default password, whitelist specific source IP addresses, and require two-factor authentication.

Correct Answer:
D

Question #19
An organization is requesting the development of a disaster recovery plan. The organization has grown and so has its infrastructure. Documentation, policies, and procedures do not exist. Which of the following steps should be taken to assist in the development of the disaster recovery plan?
  1. A
    Conduct a risk assessment.
  2. B
    Develop a data retention policy.
  3. C
    Execute vulnerability scanning.
  4. D
    Identify assets.

Correct Answer:
D

Question #20
A company wants to update its acceptable use policy (AUP) to ensure it relates to the newly implemented password standard, which requires sponsored authentication of guest wireless devices. Which of the following is MOST likely to be incorporated in the AUP?
  1. A
    Sponsored guest passwords must be at least ten characters in length and contain a symbol.
  2. B
    The corporate network should have a wireless infrastructure that uses open authentication standards.
  3. C
    Guests using the wireless network should provide valid identification when registering their wireless devices.
  4. D
    The network should authenticate all guest users using 802.1x backed by a RADIUS or LDAP server.

Correct Answer:
C

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