Practice The Application Layer (2) - The Application Layer - Computer Network
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The Application Layer

Practice - The Application Layer

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does DNS stand for?

💡 Hint: Think about what a system that translates web addresses would be called.

Question 2 Easy

What protocol is used to send emails?

💡 Hint: Consider what is needed to push messages from one server to another.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does DNS stand for?

Domain Name Service
Domain Name System
Data Naming System

💡 Hint: Think about the system used to resolve names to addresses.

Question 2

True or False: SMTP is used to retrieve emails.

True
False

💡 Hint: Consider what SMTP does in the email process.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Analyze the effect of DNS latency on user experience when accessing a website.

💡 Hint: Consider how important quick access to information is online.

Challenge 2 Hard

Design a small email service using SMTP that can handle email sending and receiving.

💡 Hint: Think about the components of email systems you’ve learned.

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Reference links

Supplementary resources to enhance your learning experience.