OCR GCSE Computer Science

OCR GCSE Computer Science

1. Section 1

   • 1.1 Systems Architecture
     • CPU
     • System Types
       • Embedded System
       • General Purpose Systems
       • Dedicated Systems
     • Processing order
       • Fetch
       • Decode
       • Execute
   • 1.2 Memory
     • Main memory
       • RAM
       • ROM
   • 1.3 Storage
     • Secondary Storage Types
       • HDD
       • SSD
       • Flash Memory
       • DVD-R
       • Blu-ray
   • 1.4 Networks - Wired & Wireless
     • Network Types
       • LAN
       • WAN
       • PAN
       • BAN
       • MAN
   • 1.5 Networks, Topologies, Protocols, & Layers
     • Physical Network Layout Types
       • Star
       • Mesh
       • Line
       • Bus
       • Fully Connected
       • Ring
     • Protocols
       • TCP/IP
       • HTTP
       • HTTPS
       • FTP
       • POP3
       • IMAP
       • SMTP
       • TLS/SSL
       • Gopher
       • Telnet
   • 1.6 Systems Security
     • Types of threat
       • Phishing
       • Blagging
       • Shouldering
     • Malware
       • Pharming
       • Virus
       • Worm
       • Trojan
       • Spyware
       • Adware
     • Attack Types
       • Brute Force Attack
       • Denial of service
       • data theft and interception
       • SQL
       • zero-day attack
   • 1.7 Systems Software
   • 1.8 Ethical, Legal, Cultural, & Environmental Concerns