The Internet

Internet is a global network connecting millions of computers.

• True

• False

What is this?

• Gmail
• Google Search
• Google Translate
• Google Maps

When searching for a DNS, your computer will automatically check it's memory, which is also called

• cache

• top level domain

• IP address

• root

What is at the top of the DNS Hierarchy?

• Root

• Top Level Domain

• Second Level Domain

• Subdomain

DNS maps human, readable domain names into actual ___.

• IP addresses.

• domain names.

• servers.

• caches.

DNS is scalable.

• True

• False

It is easier for the system to search one layer than searching every possible domain at once.

• True

• False

An IP address is divided into what two parts?

• Physical and logical

• Network and subnet

• Network and host (or node)

• Physical and emotional

What is the most frequently used communications protocol?

• IPv4

• IPv6

• IPv8

• IPv10

What type of IP addresses are manually assigned?

• Dynamic

• Static