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NE09 - IPv4 and Subnetting

Authored by Lee Smith

Computers

Professional Development

NE09 - IPv4 and Subnetting
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of a subnet mask in an IPv4 network?

To assign MAC addresses to devices

To determine the default gateway

To divide the IP address into network and host portions

To encrypt IP traffic

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is CIDR (Classless Inter-Domain Routing) preferred over classful addressing?

It increases the number of available MAC addresses

It simplifies DNS resolution

It allows more flexible and efficient IP address allocation

It eliminates the need for routers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which protocol is responsible for dynamically assigning IP addresses to devices on a network?

DNS

ARP

DHCP

ICMP

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of DHCP, what does the acronym DORA stand for?

Discover, Offer, Request, Acknowledge

Deploy, Operate, Route, Assign

Detect, Organize, Reassign, Apply

Domain, Output, Relay, Address

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes a scenario where supernetting would be used?

To isolate a single host from a network

To combine multiple smaller networks into a larger one

To assign static IPs to printers

To configure VLANs on a switch

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In binary, what is the decimal equivalent of the 8-bit value 11000000?

128

192

224

240

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a default gateway do in a network?

Encrypts traffic between devices

Assigns IP addresses to hosts

Routes traffic to external networks

Resolves domain names to IPs

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