Davide Cazzin
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How the Internet works

Question 1 of 10

1

What does DNS stand for?

Select one of the following:

  • Domain Name Service

  • Domain Name System

  • Discrete National System

  • Discrete Native Service

Explanation

Question 2 of 10

1

What's the main purpose of the DNS?

Select one of the following:

  • To translate the URL into an IP

  • To translate the URL into an IPV4

  • To translate the IP into the URL

  • Check if the URL is written correctly

Explanation

Question 3 of 10

1

What does URL stands for?

Select one of the following:

  • Uniform Resource Locater

  • Uniform Request Locator

  • Uniform Resource Locator

  • Uniform Rest Location

Explanation

Question 4 of 10

1

Which of the following item can be used as a transmission channel?

Select one or more of the following:

  • Light

  • Fibre-optic

  • Copper cable

  • Electricity

Explanation

Question 5 of 10

1

Which of the following affirmations is wrong.

Select one of the following:

  • The router is used to connect more networks together

  • The IPV4 isn't used anymore

  • The path isn't mandatory in the URL

  • google.com isn't a valid URL

Explanation

Question 6 of 10

1

Which of the following protocols belong to the transport layer?

Select one or more of the following:

  • TCP

  • DNS

  • UDP

  • HTTP

Explanation

Question 7 of 10

1

TCP is less reliable than UDP

Select one of the following:

  • True
  • False

Explanation

Question 8 of 10

1

Large institutions usually have direct Internet access throught their own Internet servers.

Select one of the following:

  • True
  • False

Explanation

Question 9 of 10

1

google.com is a valid URL

Select one of the following:

  • True
  • False

Explanation

Question 10 of 10

1

Which of the following addresses are valid IPV4 address

Select one or more of the following:

  • 192.168.1.1

  • 2001:0db8:85a3:0000:0000:8a2e:0370:7334

  • 10.0.0.1

  • 127.0.0.1

Explanation

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