Notes / Rajasthan Patwari / Computer

CH 01

Computer fundamentals

Computer · Rajasthan Patwari

Key points

  • 1 KB = 1024 bytes; 1 byte = 8 bits.
  • RAM is volatile, ROM is non-volatile.
  • Ctrl + Z: undo, Ctrl + Y: redo, Ctrl + P: print.
  • Cache memory reduces the speed gap between the CPU and RAM.
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