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CompTIA JK0-023 Exam Syllabus Topics:

CompTIA Network+ certification Sample Questions:

1. A user is having difficulty connecting a laptop to the company's network via a wireless connection. The user can connect to the network via a wired NIC. The technician thinks the user's wireless NIC has failed. Which of the following network troubleshooting methodology steps should the technician perform NEXT?

A) Establish a plan of action to resolve the problem.
B) Test the theory to determine the cause.
C) Re-establish new theory or escalate.
D) Implement the solution or escalate as necessary.

2. Which of the following is the broadcast address for a network defined as 192.168.0.0/24?

A) 192.168.0.255
B) 192.168.0.1
C) 192.168.0.253
D) 192.168.0.0

3. Which of the following is used to provide hot standby capabilities using paired routers?

A) L2TP
B) CARP
C) ISAKMP
D) PPTP

4. Which of the following would be used in an IP-based video conferencing deployment? (Select TWO).

A) SIP
B) 56k modem
C) Codec
D) RS-232
E) Bluetooth

5. A user is unable to connect to a remote computer using RDP. The technician checks the firewall rules and notes that there is no rule that blocks RDP. Which of the following features of the firewall is responsible for blocking RDP?

A) NAT/PAT
B) Port security
C) Stateful inspection
D) Implicit deny

Solutions: