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IB Year 2 Standard Level Computer Science

Wednesday 5 October 2022 - Block 5
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Daily Note

Hello.

  1. Please write any questions, confusions, curiousities or wonderings on our webscience jamboard.
  2. Great resource from our classroom library on HTTP
  3. We are going to learn about TCP today.
  4. TCP
    1. What is the TCP protocol: Click here to watch a video
    2. Please watch this part 2: part 2 of TCP

    3. For a practical hands-on look at open TCP connections on your Mac, type the following command in terminal:

      lsof -i | grep -E "(LISTEN|ESTABLISHED)"

      and also:

      nettop (push "c" and "e" and "p" for different views)
  5. We are going to learn about componenets of a webpage
  6. We are going to discuss why protocols and standards are important

​​​​​​​

 

 

Our Big idea

The big idea for today is Web science.

The essential questions for this topic are:

What is the web, really? How is the web made? How do we design and build web-based applications?

It takes time to explore and really understand a big idea. If you want to
learn more about web science (which is connected to today's daily note), please click here .

We are learning this because as a designers must understand scientific and technical innovation. Designers use systems, models, methods, and processes to solve problems.



Tags

grade_12

 

Standards

Identify the characteristics of the internet protocol (IP) transmission control protocol (TCP) file transfer protocol (FTP). Outline the different components of a web page. Explain the importance of protocols and standards on the web.

 

Reminders & routines:

Please read and follow these reminders:

  1. IF today == Friday:
        careers_in_computing()

 

 

Our learning

This is a beta feature. Please let me know if you have any feedback.

Please click here to reflect on our learning for today's class.