DAC-Digital to Analog Converter
OCR-Optical Character Recognition
Wednesday, September 9, 2009
Tuesday, September 1, 2009
Databases cont...
Keeping them accurate
-Drop down lists
-Data validation (Any technique used to decrease the errors in data entered into the computer)
-Checking with people in the database
Security
-Logins with different levels of restrictions
-Security of data stream (we can encrypt the data)
-Drop down lists
-Data validation (Any technique used to decrease the errors in data entered into the computer)
-Checking with people in the database
Security
-Logins with different levels of restrictions
-Security of data stream (we can encrypt the data)
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