IB Year 1 Higher Level Computer Science

Tuesday 2 February 2021 - Block 1, Room C152
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Daily Note

  1. Networks 
    1. open iTerm and type this: ifconfig -en0 <-- that is a zero, not an oh. 
    2. Please look up the following information 
      1. State the IP address of the computer you are using.
      2. State the IP address of the router your computer is connected to.
      3. State the subnet mask of your computer.
      4. State the DNS address of your computer.
      5. State the MAC address of your wireless NIC.
      6. ping computersciencewiki.org. State the IP address of this domain. What is responsible for this translation?
         
    3. review Data packet 
    4. review Network speed 
    5. review  network hardware
    6. review  what is the difference between a switch and a router?
    7. review  OSI model 
    8. review  Network Standards 
    9. review Network Protocols
       
    10. Learn:  Wireless networks 
    11. Learn:  Packet switching
    12. Learn: Transmission medium 
    13. Learn: Packet switching

 

 

A little less comfortable

A little more comfortable

Our Big idea

The big idea for today is Networking.

The essential questions for this topic are:

How does a computer network really work?

It takes time to explore and really understand a big idea. If you want to
learn more about networking (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.



Links

These links are here to help you access important classroom resources. Please ensure you have all these pages bookmarked.

Google classroom
Syllabus
All daily notes

High school bulletin
Current event activity

Standards

 

Reminders & routines:

Please read and follow these reminders:

  1. IF today ==  testing_day_for_me:
         remember to go get tested!
     
  2. IF today == Friday:
         current_event_activity()
     
  3. Please check now: is visual studio code working from my programming folder?