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Unformatted text preview: -To be or not to be -Yes or No-True and False (Logic) Binary is always represented by four digits only using 1 and 0 One Hex digit = four binary digits -ex: A =1010 D. ASCII: set of codes for readable characters 1 ASCII digit 2 Hex digits 8 Binary digits (256 symbols) 1. Instruction Fetch 2. Instruction Decode : adds instruction 3. Data Fetch : corresponds to instruction 4. Instruction Execute : performs instructions 5. Result Return : result return E. Long term persistent Storage: 1. Hard disks-Mechanism -Speed-Capacity -long term persistent storage 2. Other storage (Archival Memory)-Magnetic tapes -CDs-read-write (burn)-DVDs-flash media (input and output) Layers of Software Bios: basic input out system Os: operating system-windows-mac-linex...
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This note was uploaded on 12/14/2011 for the course COMP APPS 170 taught by Professor Gayatreeganu during the Fall '08 term at Rutgers.
- Fall '08