In a database, a table, which is a group of similar rows, is also called a a. matrix b. field c. file d. record

A table or a file consists of rows and columns and can be referred to as a collection of data held in a structured format within a database. In both relational and flat file databases, a table can be referred to as a set of data values that use both rows and columns.

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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)