CompTIA JK0-018 Online Practice Questions and Exam Preparation

CompTIA JK0-018 Online Questions & Answers

• Question 791:

  Which of the following IP addresses would be hosts on the same subnet given the subnet mask 255.255.255.224? (Select TWO).

  A. 10.4.4.125
  B. 10.4.4.158
  C. 10.4.4.165
  D. 10.4.4.189
  E. 10.4.4.199
  C. 10.4.4.165
  D. 10.4.4.189

• Question 792:

  A certificate used on an ecommerce web server is about to expire. Which of the following will occur if the certificate is allowed to expire?

  A. The certificate will be added to the Certificate Revocation List (CRL).
  B. Clients will be notified that the certificate is invalid.
  C. The ecommerce site will not function until the certificate is renewed.
  D. The ecommerce site will no longer use encryption.
  B. Clients will be notified that the certificate is invalid.

• Question 793:

  An administrator wants to minimize the amount of time needed to perform backups during the week. It is also acceptable to the administrator for restoration to take an extended time frame.

  Which of the following strategies would the administrator MOST likely implement?

  A. Full backups on the weekend and incremental during the week
  B. Full backups on the weekend and full backups every day
  C. Incremental backups on the weekend and differential backups every day
  D. Differential backups on the weekend and full backups every day
  A. Full backups on the weekend and incremental during the week

• Question 794:

  Which of the following allows Pete, a security technician, to provide the MOST secure wireless implementation?

  A. Implement WPA
  B. Disable SSID
  C. Adjust antenna placement
  D. Implement WEP
  A. Implement WPA

• Question 795:

  Sara, the Chief Information Officer (CIO), has tasked the IT department with redesigning the network to rely less on perimeter firewalls, to implement a standard operating environment for client devices, and to disallow personally managed devices on the network. Which of the following is Sara's GREATEST concern?

  A. Malicious internal attacks
  B. Data exfiltration
  C. Audit findings
  D. Incident response
  B. Data exfiltration

• Question 796:

  A user commuting to work via public transport received an offensive image on their smart phone from another commuter. Which of the following attacks MOST likely took place?

  A. War chalking
  B. Bluejacking
  C. War driving
  D. Bluesnarfing
  B. Bluejacking

• Question 797:

  Which of the following is an application security coding problem?

  A. Error and exception handling
  B. Patch management
  C. Application hardening
  D. Application fuzzing
  A. Error and exception handling

• Question 798:

  An auditor is given access to a conference room to conduct an analysis. When they connect their laptop's Ethernet cable into the wall jack, they are not able to get a connection to the Internet but have a link light. Which of the following is MOST likely causing this issue?

  A. Ethernet cable is damaged
  B. The host firewall is set to disallow outbound connections
  C. Network Access Control
  D. The switch port is administratively shutdown
  C. Network Access Control

• Question 799:

  A computer is put into a restricted VLAN until the computer's virus definitions are up-to- date. Which of the following BEST describes this system type?

  A. NAT
  B. NIPS
  C. NAC
  D. DMZ
  C. NAC

• Question 800:

  A security administrator has been tasked with setting up a new internal wireless network that must use end to end TLS. Which of the following may be used to meet this objective?

  A. WPA
  B. HTTPS
  C. WEP
  D. WPA 2
  D. WPA 2