Answer:
The answer to this question is the "schemas".
Explanation:
A schema is plural schemata or schemas that defines a pattern of logic or action that constitutes classifications of data and the connections among them. In a computer science schemas is an organized structure for a database and all the operation of data modeling leads by schema. So the answer to this question is schemas
Look up on google a software that can do it for you. Doing it through a pre-made software is about the only way to do it most computers won't allow you to.
I guess the answer in the blank is Column Heading.
A column letter above the grid, also called the column heading, identifies each column.
Answer:
Sheave wheel and hoist cable
Explanation:
The sheave wheel is a pulley wheel that sits above the mine shaft. The hoist cable passes over the sheave wheel and then down the shaft of the mine. The sheave wheel reduces the sliding friction of the mine cable. The head frame is the structure that supports the sheave wheel.
