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CompTIA JK0-023 Exam Syllabus Topics:

CompTIA Network+ certification Sample Questions:

Question 1

Which of the following is the FASTEST Ethernet technology?

A. 100BaseFX
B. 10GBaseSR
C. 1000BaseT
D. 10BaseT

Question 2

Several users are reporting connectivity issues with their laptops. Upon further investigation, the network technician identifies that their laptops have been attacked from a specific IP address outside of the network. Which of the following would need to be configured to prevent any further attacks from that IP address?

A. IDS
B. Switch VLAN assignments
C. Port security
D. Firewall rules

Question 3

An administrator is trying to retrieve management information from the network devices on their LAN. Which of the following monitoring resources provides the ability to collect this information encrypted over the network?

A. VTP
B. SNMPv3
C. IPSec
D. CDP

Question 4

A network administrator is tasked with blocking unwanted spam which is being relayed by
an internal email server. Which of the following is the FIRST step in preventing spam that is originating from bots on the network?

A. Turning off the IMAP service on the email server
B. Closing off port 25 on the firewall
C. Closing off port 53 on the firewall
D. Turning off the SMTP service on the email server

Question 5

A technician has prolonged contact with a thermal compound. Which of the following resources should be consulted?

A. SLA
B. HCL
C. MSDS
D. HVAC

Solutions: