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CompTIA JK0-023 Exam Syllabus Topics:

CompTIA Network+ certification Sample Questions:

1. Which of the following describes blocking traffic based upon the Layer 3 sources address of the traffic?

A) IP filtering
B) Port filtering
C) Application filtering
D) MAC filtering

2. Which of the following can operate on BOTH the 2.4GHz and 5.8GHz frequencies?

A) 802.11b
B) 802.11g
C) 802.11n
D) 802.11a

3. Which of the following layers of the OSI model is between the Data Link and Transport layers?

A) Network
B) Session
C) Application
D) Physical

4. Which of the following security protocols would BEST protect a connection to a remote email server and ensure full integrity of all transmitted email communication?

A) SNMPv3
B) WPA2
C) TLS 1.2
D) SMTP

5. Which of the following network access methods is the MOST secure?

A) PPPoE
B) IPSec
C) SIP
D) RSH

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