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CompTIA Network+ certification Sample Questions:

1. A technician is trying to add another switch to the network with multiple VLANs. Which of the following should the technician configure on the interface to allow multiple VLANs?

A) Trunking
B) Bonding
C) Mirroring
D) Authenticating

2. Ann, a technician, is installing network cables for an office building. Some of the cables are not showing active on the switch even when moved to different ports. Which of the following is MOST likely the cause?

A) Port speed mismatch
B) Faulty F-connectors
C) Bad wiring
D) Bad switch

3. A network administrator has decided to tighten company security after a recent data breach. The new scheme calls for a strong 10 character password, a special 4 digit pin code, and a one-time use dynamic token that is accessed via a smartphone application. Which of the following is being implemented?

A) Two-factor authentication
B) Multi-factor authentication
C) Single factor authentication
D) Biometric security

4. CAT6 has how many twisted copper pairs?

A) 4
B) 2
C) 6
D) 8
E) 16

5. Which of the following ports would Zach, a technician, need to open on a firewall to allow SSH on the default port?

A) 21
B) 20
C) 22
D) 23

Solutions: