IP Addresses and Testing Concepts

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Questions and Answers

Which IP address class is specifically reserved for testing purposes?

168
192
127 (correct)
10

What is the correct starting number for loopback IP addresses used in testing?

127 (correct)
172
10
192

Which of the following IP address prefixes should not be used for actual network addressing?

192
50
127 (correct)
10

An IP address that starts with 127 is typically used for what purpose?

<p>Testing and loopback (A)</p> Signup and view all the answers

Which of these IP address ranges is not designated for testing?

<p>192 (D)</p> Signup and view all the answers

Flashcards

IP addresses for testing

IP addresses starting with 127.0.0.1 are used for testing purposes, often referred to as loopback addresses.

Loopback address

An IP address that a computer uses to refer to itself.

Testing IP ranges

IP addresses starting with certain numbers are sometimes reserved for particular purposes, like testing.

127.0.0.1

A common starting value for testing IP addresses.

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Loopback Addresses Usage

Loopback addresses facilitate a software program's ability to test its functionality locally without requiring a network connection.

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Study Notes

IP Addresses for Testing

IP addresses starting with 127 are used for testing purposes. These are called loopback addresses. They refer to the local machine itself, allowing software to test network communication without actually sending data across a network.

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Description

This quiz explores the concept of IP addresses, particularly focusing on loopback addresses starting with 127. Understanding these addresses is essential for grasping how local testing works in network communication.