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A statement in Visual Basic is a complete instruction. It can contain keywords, operators, variables, constants, and expressions. Each statement belongs to one of the following three categories: Declaration statements, which name a variable, constant, or procedure and can also specify a data type.
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Explanation: In general, there are three positions for the patch panel to install in the stand column of rack, which depends on your cabling. When adopting ground outlet, the cables usually enter inside the rack from its bottom. So the patch panel should be mounted in the lower part inside the rack.