Refer to the drawing, Jig Support. 1.
a. Identify the following types of lines.
(А)
(В)
Q
automation

You can press the arrow key.

Its all  useless we should stop doing everything digitally

I’d say platform as a service (paas) or application platform as a service (apaas) or platform base service is a category of cloud computing services that provides a platform allowing customers to develop, run, and manage applications without the complexity of building and maintaining the infrastructure typically associated with developing and launching an app.

Jewelers are your best option