Computer Science

Computer Science

1. Component 1

   • 1.1
     • 1.1.1
       • Purpose of the CPU
         • Fetch, Decode, Execute cycle
       • Common CPU components
         • ALU
         • CU
         • Cache
         • Registers
       • Von Neumann
         • MAR
         • MDR
         • PC
         • ACC
     • 1.1.2
       • Performance factors
         • Clock speed
         • Cache size
         • Number of cores
     • 1.1.3
       • Embedded systems
       • Examples
   • 1.2
     • 1.2.1
       • Primary storage
       • RAM and ROM
       • ROM
       • RAM
       • Virtual memory
     • 1.2.2
       • Secondary storage
       • Types of storage
         • Optical
         • Magnetic
         • Solid state
       • Suitable storage
       • Advantages and disadvantages
         • Capacity
         • Speed
         • Portability
         • Durability
         • Reliability
         • Cost
     • 1.2.3
       • Units of data
         • Bit
         • Nibble
         • Byte
         • Kilobyte
         • Megabyte
         • Gigabyte
         • Terabyte
         • Petabyte
       • Binary convert
       • Data calculation
     • 1.2.4
     • 1.2.5

2. Component 2