State the type of protection for each of the following descriptions: a) to keep critical data stored on media such as optical disks protected from risk of fire

b) to protect computer
hardware against electrical surges and spikes

c) to prevent theft of the system units and peripherals

d) to monitor suspects, often without their knowledge.
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answer///quick access toolbar;

create an interactive presentation of ms powerpoint or any other presentation software in which define the product's characteristics, benefits, why people consider it, etc.

the answer to your question would be something called hertz. the unit of measurement called a hertz, which is one cycle per second, is used to measure clock speed. within one cycle, your computer processes, refreshes, or updates itself to the changes that it is going through. in the case of computer clock speed, one hertz equals one tick per second. the clock speed of computers is usually measured in megahertz (mhz) or gigahertz (ghz)