Answer:
In algorithms, precomputation is the act of performing an initial computation before run time to generate a lookup table that can be used by an algorithm to avoid repeated computation each time it is executed.
Answer:
A computer, what you are using. smh.
Answer:
Maintenance, is the right answer.
Explanation:
A stage where the hardware of a machine is replaced due to some issues which make the machine work inappropriately is called the maintenance stage of the hardware. In this phase, some modifications are made in the hardware to support the operational effectiveness of the hardware. The customer executives try to improve the performance of the system and provide better security during replacing the hardware.