CompTIA JK0-018 Online Practice Questions and Exam Preparation

CompTIA JK0-018 Online Questions & Answers

• Question 311:

  An information bank has been established to store contacts, phone numbers and other records. An application running on UNIX would like to connect to this index server using port 88. Which of the following authentication services would this use this port by default?

  A. Kerberos
  B. TACACS+
  C. Radius
  D. LDAP
  A. Kerberos

• Question 312:

  Which of the following is a security benefit of providing additional HVAC capacity or increased tonnage in a datacenter?

  A. Increased availability of network services due to higher throughput
  B. Longer MTBF of hardware due to lower operating temperatures
  C. Higher data integrity due to more efficient SSD cooling
  D. Longer UPS run time due to increased airflow
  B. Longer MTBF of hardware due to lower operating temperatures

• Question 313:

  Which of the following is an effective way to ensure the BEST temperature for all equipment within a datacenter?

  A. Fire suppression
  B. Raised floor implementation
  C. EMI shielding
  D. Hot or cool aisle containment
  D. Hot or cool aisle containment

• Question 314:

  Multi-tenancy is a concept found in which of the following?

  A. Full disk encryption
  B. Removable media
  C. Cloud computing
  D. Data loss prevention
  C. Cloud computing

• Question 315:

  The Chief Technical Officer (CTO) has tasked The Computer Emergency Response Team (CERT) to develop and update all Internal Operating Procedures and Standard Operating Procedures documentation in order to successfully respond to future incidents. Which of the following stages of the Incident Handling process is the team working on?

  A. Lessons Learned
  B. Eradication
  C. Recovery
  D. Preparation
  D. Preparation

• Question 316:

  While previously recommended as a security measure, disabling SSID broadcast is not effective against most attackers because network SSIDs are:

  A. no longer used to authenticate to most wireless networks.
  B. contained in certain wireless packets in plaintext.
  C. contained in all wireless broadcast packets by default.
  D. no longer supported in 802.11 protocols.
  B. contained in certain wireless packets in plaintext.

• Question 317:

  Which of the following application security testing techniques is implemented when an automated system generates random input data?

  A. Fuzzing
  B. XSRF
  C. Hardening
  D. Input validation
  A. Fuzzing

• Question 318:

  The software developer is responsible for writing the code and promoting from the development network to the quality network. The network administrator is responsible for promoting code to the production application servers. Which of the following practices are they following to ensure application integrity?

  A. Job rotation
  B. Implicit deny
  C. Least privilege
  D. Separation of duties
  D. Separation of duties

• Question 319:

  Which of the following common access control models is commonly used on systems to ensure a "need to know" based on classification levels?

  A. Role Based Access Controls
  B. Mandatory Access Controls
  C. Discretionary Access Controls
  D. Access Control List
  B. Mandatory Access Controls

• Question 320:

  The helpdesk reports increased calls from clients reporting spikes in malware infections on their systems. Which of the following phases of incident response is MOST appropriate as a FIRST response?

  A. Recovery
  B. Follow-up
  C. Validation
  D. Identification
  E. Eradication
  F. Containment
  D. Identification