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CompTIA Network+ certification Sample Questions:

1. A user reports that one of their critical programs no longer functions after a recent router upgrade in the office. A network technician is called in to troubleshoot the issue and documentation shows that the software needs full open connections over ports 558, 981, and 382 in order to function. Which of the following tools could the technician BEST use to troubleshoot this issue?

A) TRACEROUTE
B) IPCONFIG
C) NET USE
D) TELNET

2. CORRECT TEXT
You have been tasked with testing a CAT5e cable. A summary of the test results can be found on the screen.
Step 1: Select the tool that was used to create the cable test results.
Step 2: Interpret the test results and select the option that explains the results. After you are done with your analysis, click the 'Submit Cable Test Analysis' button.

3. A host has been assigned the address 169.254.0.1. This is an example of which of the following address types?

A) MAC
B) APIPA
C) Public
D) Static

4. Data arranged into packets would be on which of the following layers of the OSI model?

A) Datagram
B) Presentation
C) Network
D) Transport

5. A network technician has been asked to look into a report from the IDS to determine why traffic is being sent from an internal FTP server to an external website. Which of the following tools can be used to inspect this traffic?

A) Router firewall
B) Throughput tester
C) Ping and traceroute
D) Protocol analyzer

Solutions: