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CompTIA JK0-023 Exam Syllabus Topics:

CompTIA Network+ certification Sample Questions:

Question 1

Before installing a wireless network, which of the following should Karen, a network technician, take into consideration to reduce signal exposure for war drivers?

A. MAC address filtering
B. Encryption protocols
C. User authentication
D. Device placement

Question 2

Which of the following network performance optimization methods allows for frequently accessed sites to be housed locally, thereby reducing bandwidth requirements?

A. Load balancing
B. Caching engines
C. Traffic shaping
D. Traffic policing

Question 3

Which of the following VPN technologies uses IKE and ISAKMP for key exchange?

A. L2TP
B. SSL
C. PPTP
D. IPSec

Question 4

A technician is tasked with connecting a router to a DWDM. The technician connects the router to the multiplexer and confirms that there is a good signal level. However, the interface on the router will not come up. Which of the following is the MOST likely cause?

A. The wrong wavelength was demuxed from the multiplexer.
B. The fiber optic cable is bent in the management tray.
C. There is a dirty connector on the fiber optic cable.
D. The SFP in the multiplexer is malfunctioning.

Question 5

A network technician visits a site that needs voice connectivity to the corporate office and installs four IP phones. The phone exchange resides at the telephone company. Which of the following technologies is being used?

A. Virtual switch
B. Virtual desktop
C. Virtual PBX
D. Virtual server

Solutions: