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Complete our free Basic Network Course, take the quiz below, and earn a printable certificate. Enter your name, answer all questions, and score at least 75%.

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Final quiz

8 questions · Passing score 75%

Your details

Full name (shown on certificate)

1. What does an IP address do?

It encrypts all website traffic automaticallyIt uniquely identifies a device on a networkIt deletes unused DNS recordsIt blocks all advertisements

2. What is the main job of DNS?

To speed up Wi‑Fi onlyTo translate domain names into IP addressesTo assign MAC addresses to routersTo create private IP ranges

3. Which statement about public and private IPs is true?

Private IPs are visible to every websitePublic IPs are only used inside a home LANPrivate IPs stay on the local network; public IPs are used on the internetThey are the same thing

4. Which port is commonly used for HTTPS?

212580443

5. What does NAT allow a home router to do?

Share one public IP among many private devicesDelete all DNS cache permanentlyReplace IPv4 with IPv6 automaticallyDisable Wi‑Fi encryption

6. How can a VPN help with privacy?

It makes your computer faster foreverIt hides your public IP from websites by routing traffic through another serverIt removes the need for passwordsIt turns off all DNS lookups

7. What is a LAN?

A network that spans continents onlyA local network such as a home or office networkA type of email protocolA DNS record format

8. Which DNS record type is used for email delivery?

AAAAAMXCNAME

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FAQ

Is the certificate free?

Yes. The Basic Network Course and certificate quiz are completely free. No account is required.

What score do I need?

You need at least 75% on the final quiz to unlock your printable certificate.

Is this an accredited certification?

No. This is an educational completion certificate from MyIP for personal learning. It is not a professional license or accredited credential.

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