Lesson2Slides.pptx

www.Cardinalgriffin.staffs.sch.uk P Prior Learning Title: Lesson 2: Domain names A Data sent over a and DNS network is assigned I an address Date 31/08/24 N...

www.Cardinalgriffin.staffs.sch.uk P Prior Learning Title: Lesson 2: Domain names A Data sent over a and DNS network is assigned I an address Date 31/08/24 N : What is this S an image of? L How do you use it? E Y Be a Griffin  www.Cardinalgriffin.staffs.sch.uk P A Acquire New New Vocabulary I Learning web browser A Domain Name domain name N Server (DNS) IP address matches web a DNS S address to their IP L address. E Y Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address.  www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning Web addresses I You can visit a website by typing its address into N the web browser's address bar. Open a web browser and type in: S www.hoddereducation.co.uk/comp uting L This is the quickest and easiest way to go to a website if you know the web address; much quicker E and easier than searching for the website. Y Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address.  www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning Domain names I A web address has two parts: N S The domain name indicates the organisation that runs the L site. Domain names end with.something, including.org (for an organisation),.com (for a company) and.co.uk (for a company E based in the UK). Anything after the domain name is called the path. It indicates which part of the website the user is viewing. Y Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address.  www.Cardinalgriffin.staffs.sch.uk P A Activity 2.1: Demo Where to locate and how to We Do complete I N S L Lots of Written Practice E Y Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address.  www.Cardinalgriffin.staffs.sch.uk P A Activity 2.1: Domain names You Do I N S L Lots of Written Practice E Y Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address.  www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning IP addresses I Open a web browser and type the following into N the web browser’s address bar: S 142.250.31.17 Computers use IP addresses to send data to other L computers. This is the IP address of the Google home page. E Y Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address.  www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning Finding an IP address I When you type a domain name into a web browser, the web N browser looks up the IP address for the website using the Domain Name System, known as DNS. DNS works in the same way as S your contacts on your phone works: you look up the name of the person you want to call, and L your phone dials their number. E Y Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address.  www.Cardinalgriffin.staffs.sch.uk P A Activity 2.2: Demo Where to locate and how to We Do complete I N S L Lots of Written Practice E Y Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address.  www.Cardinalgriffin.staffs.sch.uk P A Activity 2.1: DNS lookup You Do I N S L Lots of Written Practice E Y Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address.  www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning DNS servers I Most internet providers, including Virgin Media, BT and TalkTalk, run their own DNS servers. N When a web browser wants to load a web page, it asks a DNS server for the IP address. S When a website changes its IP address, it tells the nearest DNS server, which passes the L information on to other DNS servers. It can take up to 24 hours for all DNS servers to be E updated. Y Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address.  www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning What happens when a user wants to I load a web page using a web address? N S Watch Animation 2.1 L E Y Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address.  www.Cardinalgriffin.staffs.sch.uk P A Activity 2.1: Demo Where to locate and how to We Do complete I N S L Lots of Written Practice E Y Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address.  www.Cardinalgriffin.staffs.sch.uk P A Activity 2.3: How DNS works You Do I N S L Lots of Written Practice E Y Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address.  www.Cardinalgriffin.staffs.sch.uk P A Activity 2.4: Demo Where to locate and how to We Do complete I N S L Lots of Written Practice E Y Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address.  www.Cardinalgriffin.staffs.sch.uk P A Activity 2.4: Toppers (part 2) You Do I N S L Lots of Written Practice E Y Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address. P A Success I N Grade 1- 3 criteria Explain why we use domain names Grade 4- 7 What does DNS stand for? Grade 8- 9 Explain how a web browser uses a instead of IP DNS server to S addresses. communicate with a website. L E Y  www.Cardinalgriffin.staffs.sch.uk P Reca Recall A p Describe the format What is a Switch? I of an IP address. N S Spaced Learnin Explain the purpose Why is it important to L g of an IP address. be respectful in lessons? E Long Emb Retrieval Y ed Acquire New Learning Be a Griffin A Domain Name Server (DNS) matches web a address to their IP address.