LoadCairn / CompTIA Network+ N10-009

Free Network+ sample quiz

Try exactly 10 questions drawn across all five validated study domains. The free sample is open without a license; choose your answers below to see your score.

The licensed hub offers 90 timed questions in 90 minutes, 10, 25, or 50 question domain practice, and review of missed questions.

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10 questions · all five domains

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Select one answer for each question. Your score, correct answers, and explanations appear after you submit.

  1. Question 1 · Domain 1: Networking Concepts

    Which port does FTP use by default?

  2. Question 2 · Domain 1: Networking Concepts

    A firewall administrator must allow traffic for FTP. Which destination port should the rule specify?

  3. Question 3 · Domain 2: Network Implementation

    What is the administrative distance of a directly connected route?

  4. Question 4 · Domain 2: Network Implementation

    What is the administrative distance of a static route?

  5. Question 5 · Domain 3: Network Operations

    Which DNS record type maps a name to an IPv4 address?

  6. Question 6 · Domain 3: Network Operations

    An administrator must create a record that maps a name to an IPv4 address. Which record type should be used?

  7. Question 7 · Domain 4: Network Security

    Attackers flood a switch with bogus source MAC addresses until its table fills and it begins flooding legitimate frames to all ports. Which attack is this, and which control answers it?

  8. Question 8 · Domain 4: Network Security

    A user receives a convincing email replica of the company bank portal and enters credentials. Which attack is this?

  9. Question 9 · Domain 5: Network Troubleshooting

    In CompTIA's troubleshooting methodology, what is step 1?

  10. Question 10 · Domain 5: Network Troubleshooting

    In CompTIA's troubleshooting methodology, what is step 2?

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Network+ N10-009 domains

These are counts in the stored study bank, not official exam weightings.

Study distribution from the validated 500-question bank
Syllabus domainQuestions
Domain 1: Networking Concepts115
Domain 2: Network Implementation100
Domain 3: Network Operations95
Domain 4: Network Security70
Domain 5: Network Troubleshooting120

About this practice set

LoadCairn's CompTIA Network+ N10-009 study set includes a 500-question bank, timed sessions of 90 questions in 90 minutes, domain practice, and review of missed questions. The free sample shows ten questions. The licensed hub also includes timed practice, domain practice, missed-question review, and saved progress.

Study guidance

Use the sample to choose what to review next

  • Select an answer before opening the explanation, then review why the other options do not fit.
  • Use the domain counts as a guide to this bank's coverage; they are not official exam weightings.
  • Use the licensed hub to practice by domain, review missed questions, or take a timed LoadCairn session.
  • Check the exam code before choosing study materials for your test date.

Network+ sample quiz FAQ

How many questions are in this free sample?
This sampler contains exactly 10 questions drawn unchanged from the Network+ N10-009 study bank.
What is the timed practice format?
The timed practice format is 90 questions in 90 minutes, matching the published maximum format for CompTIA Network+ N10-009.
What do the domain counts represent?
The counts show the questions stored in LoadCairn's study bank. They are a study distribution, not official exam weightings.
Which exam does this practice set cover?
This practice set is for CompTIA Network+ N10-009 exam preparation.