OCR Video Series - Paper 1

These videos were created by The Computer Science Tutor. You can access this material via YouTube

  1. 01_OCR_GCSE_Computer_Science_(9-1)_Introduction
  2. 02_The_CPU_and_Von_Neumann_Architecture_(GCSE_Computer_Science)
  3. 03_Special-Purpose_Registers_(PC,_ACC,_MAR_and_MDR)
  4. 04_Main_Memory_(RAM,_ROM_and_Cache)
  5. 05_Factors_Affecting_CPU_Performance_(Clock_Speed,_Cache_&_Multi-Cores)
  6. 06_Embedded_Systems
  7. 07_Virtual_Memory_and_Flash_Memory
  8. 08_Secondary_Storage_(Optical,_Magnetic,_Solid-State_&_Cloud)
  9. 09_Network_Types_and_Performance
  10. 10_Network_Hardware_(NIC,_Switch,_Router_and_WAP)
  11. 11_The_Internet_and_the_World_Wide_Web
  12. 12_Domain_Name_Servers_(DNS)
  13. 13_The_Cloud_and_Virtual_Networks
  14. 14_Star_Topology
  15. 15_Mesh_Topology
  16. 16_Network_Protocols_and_the_4_Layer_Model
  17. 17_The_Ethernet_and_WiFi_Protocols
  18. 18_TCP,_IP,_HTTP_S_and_FTP
  19. 19_Email_Protocols__SMTP_POP_and_IMAP
  20. 20_System_Security_Threats
  21. 21_System_Security_Detection_and_Prevention
  22. 22_Operating_System_(OS)
  23. 23_Utility_Software
  24. 24_Ethical_Environmental_Cultural_and_Legal_Issues_of_Computing
  25. 25_UK_Computing_Laws