Space — each pressing of the key will be displayed as ·
Non-breaking space (°) is a space character that prevents an automatic line break at its position.
Answer: To be useful for most household applications, DC voltage is passed through a step-down transformer.
Explanation: Voltage coming through AC or DC outlets is typically far too high for most household appliances to handle, so the current is passed through a step-down transformer to reduce the voltage to a usable level.
Answer:
A real-time operating system is an operating system designed to support real-time applications that, usually without buffer delays, process data as it comes in. A real-time system is a time-bound system that has fixed, well defined time constraints.
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I am guessing "A" because you can store code anywhere and file structure does not prevent viruses.
hope this helped
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