O - Definitions
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O
OLTP (online transaction processing)
OLTP (online transaction processing) is a class of software programs capable of supporting transaction-oriented applications.
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one throat to choke
One throat to choke is an expression used in business to describe the advantage of purchasing goods or integrated services from a single vendor.
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out-of-order execution (OoOE)
Out-of-order execution (OoOE) is an approach to processing that allows instructions for high-performance microprocessors to begin execution as soon as their operands are ready.