OCR: Topic 17 Resources

Students need to understand:
  • the concept of layers


Choose from the following to help you learn:

Books

CAMBRIDGE Computer Science:  
Page 201 Section "The four layers are:"
Page 202 Section "Benefits of using networking layers". 

ROBSON & HEATHCOTE Computer Science (9-1):
Page 33. Section "The concept of layers".  
SUSAN ROBSON GCSE Computing(3rd edition): 
n/a
SUSAN ROBSON GCSE Computing(2012): 
n/a
AXSIED GCSE Computer Science (3rd edition)
Page 33 - R17. Section "Network Layers" bottom half of page

ROUSE & O'BYRNE GCSE(9-1) Computer Science:
Pages 48-51. Section "Layering".  

Web Sites

BBC Bitesize:  Page 6 Network Layering
Cambridge MOOC: n/a
Wikipedia: OSI model and Network layer (layer 3) (2 articles) 
Simple Wikipedia: OSI model which includes Network layer (layer 3) (1 article) 
Techopedia: OSI Model and The Network Layer (2 articles)
Cambridge Digital:  n/a
Teach-ICT:  n/a 

YouTube

TheNewBoston:
The OSI Model - Watch from 0:00 to 5:53 
and
 More on the OSI Model - Watch from 0:00 to 6:26 
Eli the Computer Guy: 
The OSI Model demystified - Watch from 0:00 to 12:00 
CraignDave: 
n/a
ComputerScienceTutor: 
n/a 

MrMDKnight: n/a


Last modified: Wednesday, 23 September 2020, 7:00 AM