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CompTIA Network+ certification Sample Questions:

1. Which of the following can be configured to restrict specific ports and IP addresses from accessing the internal network? (Select TWO).

A) IIS server
B) MAC address filtering
C) Port scanner
D) Layer 2 switch
E) ACLs
F) Firewall

2. Horizontal cable is terminated on which device in the wiring closet?

A) Switch
B) Punch down tool
C) Demarc
D) Patch panel

3. Which of the following provides accounting, authorization, and authentication via a centralized privileged database, as well as, challenge/response and password encryption?

A) TACACS+
B) ISAKMP
C) Multifactor authentication
D) Network access control

4. The company is setting up a new website that will be requiring a lot of interaction with external users. The website needs to be accessible both externally and internally but without allowing access to internal resources. Which of the following would MOST likely be configured on the firewall?

A) DHCP
B) PAT
C) NAT
D) DMZ

5. A user is having trouble with their fax machine disconnecting during transmissions. The technician believes that a DSL signal may be on the same line as the fax. Which of the following tools would MOST likely help prove this hypothesis?

A) Cable tester
B) Toner probe
C) Lineman's handset
D) Multimeter

Solutions: