What is a switch?
Q: What is a switch?
A: A switch is something that changes the flow of an electrical circuit.
Q: What is the most common type of switch?
A: The most common kind of switch is something like a railroad switch which can be taken off of one course and put onto another.
Q: What does the term "switch" usually mean?
A: The term "switch" usually means electrical power.
Q: Why have mechanical switches been replaced by electronic switches in applications where more than one switch is needed?
A: Mechanical switches have been replaced by electronic switches in applications where more than one switch is needed because electronic switches can be controlled automatically.
Q: What is a switch called when used in a mathematical form?
A: The switch is called a "gate" when used in a mathematical form.
Q: How are arguments represented in logic?
A: In logic, arguments are represented as logic gates.
Q: What is the basic idea behind a computer?
A: The basic idea behind a computer is the use of electronic gates to work as a system of logical gates, i.e. a computer is a lot of electronic switches that work as logic gates.
