THE CPU

THE CPU

1. The cpu is the brain of the computing system

2. the cpu is the brain of the computing system

   • follows the Fetch execute Cycle
     • fetch, decode,execute
       • fetch, copy memory address from the program counter to MAR(memory address register
         • Decode, the instructions in the MDR (Memory data register)is decoded by the CU (control unit0
           • Execute, the instruction is preformed. this could be load data from memory ,do calculation or logic
   • sits on motherbord

3. CU

   • the control unit is in

4. Wireless encryption

   • Encryption
     • Protecting your wireless network: The SSIDis set up automaticlly ,can be changeed if wanted

5. Wireless encryption

   • Encryption
     • Protecting your wireless network
       • the SSID is set automaticlly
         • It can also be hidden to make it harder to detect

6. Modes of connection - wired and wireless

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