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CompTIA Network+ certification Sample Questions:

1. A company has a total of two public IP addresses and must allow 150 devices to connect to the Internet at the same time. Which of the following is the BEST option for connectivity?

A) VLSM
B) NAT
C) CIDR
D) PAT

2. Before logging into the company network, users are required to sign a document that is to be stored in their personnel file. This standards and policies document is usually called which of the following?

A) BEP
B) SLA
C) AUP
D) SOP

3. A network administrator wants to add the firewall rule to allow SSH traffic to the FTP server with the assigned IP 192.168.0.15 from the Internet. Which of the following is the correct firewall rule?

A) Allow ANY to 192.168.0.15 port 22
B) Allow ANY to 192.168.0.15 port 80
C) Allow ANY to 192.168.0.15 port 21
D) Allow ANY to ANY port ANY

4. A network engineer is dispatched to an employee office to troubleshoot an issue with the employee's laptop. The employee is unable to connect to local and remote resources. The network engineer flips the laptop's wireless switch on to resolve the issue. At which of the following layers of the OSI model was the issue resolved?

A) Layer 1
B) Layer 2
C) Layer 3
D) Layer 4
E) Layer 7

5. Which of the following performance benefits would multiple domain controllers BEST provide?

A) Caching engine
B) Proxy server
C) Fault tolerance
D) Quality of service

Solutions: