Data Representation
How
is a letter converted to binary form and back?
p. 193 Fig. 4-16
Next
Step 1.
The user presses the capital letter D (shift+D key) on the keyboard.
The user presses the capital letter D (shift+D key) on the keyboard.
Step 2.
An electronic signal for the capital letter D is sent to the system unit.
An electronic signal for the capital letter D is sent to the system unit.
Step 3.
The signal for the capital letter D is converted to its ASCII binary code (01000100) and is stored in memory for processing.
The signal for the capital letter D is converted to its ASCII binary code (01000100) and is stored in memory for processing.
Step 4.
After processing, the binary code for the capital letter D is converted to an image, and displayed on the output device.
After processing, the binary code for the capital letter D is converted to an image, and displayed on the output device.
