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Free JK0-023 CompTIA Updates

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Total 1112 questions
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CompTIA Network+ certification Questions and Answers

Question 37

A server that filters traffic between a WAN and a LAN is which of the following?

Options:

A.

Proxy server

B.

RAS server

C.

Default gateway

D.

Email server

Question 38

Which of the following commands can a network technician use to check whether the DNS server for a given domain is reachable?

Options:

A.

nmap

B.

nbtstat

C.

dig

D.

arp

Question 39

Which of the following BEST describes a load balancer?

Options:

A.

A device that splits traffic between multiple nodes of a clustered service.

B.

A device that allows multiple computers to access the internet through a single public IP address.

C.

A device that filters internet content based on rules and ACLs.

D.

A device that separates users onto separate WAPs for even distribution.

Question 40

When troubleshooting a connectivity issue, which of the following commands will give Joe, the technician, a list of the host names connected to the network?

Options:

A.

ping

B.

nbstat

C.

arp

D.

msconfig

Page: 10 / 30
Total 1112 questions
Get JK0-023 Full Access Download JK0-023 PDF