IP ADDRESS

What is the primary function of an IP address?

• To identify a computer or device on a network.

• To provide a physical address for a device.

• To encrypt data transmitted over a network.

• To assign a domain name to a website.

Which statement is true about public IP addresses?

• They are not publicly registered on the internet.

• They are assigned by a router.

• They are unique worldwide.

• They are primarily used for internal networks.

Why were private IP addresses developed?

• To increase the speed of internet connections.

• To prevent a shortage of public IPv4 addresses.

• To enhance the security of public networks.

• To allow direct access to the internet from internal devices.

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What is the function of Network Address Translation (NAT) in a router?

• To assign private IP addresses to internal devices.

• To encrypt all network traffic for security.

• To translate private IP addresses to public IP addresses and vice versa.

• To block all incoming connections from the internet.

Which class of private IP addresses is most commonly used in homes?

• Class A (starting with 10.0.0.0)

• Class B (starting with 172.16.0.0)

• Class C (starting with 192.168.0.0)

• Class D (multicast addresses)