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What Happens When A Key Is Pressed?

January 24, 2024 by Emily Lee

What Happens When A Key Is Pressed? As the key is pressed, a switch closes and current flows into a small chip in the keyboard. Each key on the keyboard has an associated number, called a scan code. The number is based on where the key is on the keyboard. … This scan code is

What Does Super Key Mean?

January 24, 2024 by Emily Lee

What Does Super Key Mean? What does Super Key mean? Super key is a single key or a group of multiple keys that can uniquely identify tuples in a table. Super Key can contain multiple attributes that might not be able to independently identify tuples in a table, but when grouped with certain keys, they