Question

define core point and state its use​

Answer 1

Answer:

In biometrics and fingerprint scanning, core point refers to the center area of a fingerprint. A fingerprint may have multiple cores or no cores. The core point may be one of several types of patterns including the following: Whorl pattern: the core point is found in the middle of the spiral.

A core is a device used in casting and moulding processes to produce internal cavities and reentrant angles (an interior angle that is greater than 180°). The core is normally a disposable item that is destroyed to get it out of the piece. For example, cores define multiple passages inside cast engine blocks.

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Answer 2

A core is a device used in casting and moulding processes to produce internal cavities and reentrant angles (an interior angle that is greater than 180°). The core is normally a disposable item that is destroyed to get it out of the piece.