Difference between Logical and Physical Backup

Hi, my name is József and I am new here. I have a database related question. I want to measure how much is database used.

I think to measure database usage I measure data queries. Does anybody has a suggestion which parameter would fulfill this role?

As a database expert, how usually recommended to measure this data. The database probably has 10 million Records with numerous...

In standby you have lost archives and also lost archives in production/primary. What will happen? What steps you are going to take?

What to do when tempdb logsegment is full in production server?

How to take RMAN Backup for the Specific time period like (01-JAN-2016 to 31-DEC-2017)?

How to schedule Daily, Monthly and Weekly automatic backup in RMAN?