CompTIA
Checkpoint
ISC
HP
Dell
EC-Council
EXIN
Fortinet
ITIL®
Juniper
PMI
Microsoft
VMware
Avaya
Google
Salesforce
Amazon
Palo Alto Networks
Certiport
ISC2
All Vendors
  2. Home
  3. Exams
  4. CompTIA
  5. JK0-023

Free JK0-023 Exam Braindumps (page: 18)

Page 18 of 240
PDF with 1112 Questions

Which of the following assists a network administrator in reverse engineering malware and viruses?

  1. Virtual switches
  2. Virtual machines
  3. VLANs
  4. IDS

Answer(s): B



A layer 3 switch can move packets between subnets based on which of the following criteria?

  1. 802.1q tag
  2. Port
  3. Application
  4. IP address

Answer(s): D



A technician has spent most of the day replacing a server running DHCP. Some of the users have begun to call the help desk stating that Internet connection stopped working even after rebooting. Upon investigation, the users' PCs with issues all have IP addresses that start with 169.254.x.x. The technician completes the replacement and powers on the new DHCP server. Which of the following is the BEST way to provide the PCs with issues a new IP address?

  1. Statically assign a legitimate IP address, and then set the PCs' NICs to DHCP
  2. Inform each user to replace 169.254 with 192.168
  3. Wait five minutes until the PC resends a DHCP request
  4. Run netstat on each PC and then reboot into safe mode

Answer(s): C



Jeff, a user, can no longer access the accounting file share, but others are still able to access the share. Which of the following would be the FIRST step in troubleshooting the issue?

  1. Notify senior management of the issue.
  2. Develop a probable cause theory.
  3. Ask Jeff if anything has changed on the system.
  4. Escalate the issue to the vendor.

Answer(s): C






Post your Comments and Discuss CompTIA JK0-023 exam with other Community members:

JK0-023 Exam Discussions & Posts