Answer:
tuple
Explanation:
at first its a dictionary but then it is reassigned to a tuple
don't forget tuples are immutable
I guess the correct answer is concurrency control
Cοncurrеncy cοntrοl is a databasе managеmеnt systеms (DBMS) cοncеpt that is usеd tο addrеss cοnflicts with thе simultanеοus accеssing οr altеring οf data that can οccur with a multi-usеr systеm.
In database systems, the DBMS enforces rules about which user can perform which action when. The rules are known as concurrency control.
Answer:
Digital computer
Explanation:
The computer that process data that are represented in the form of discrete values are called digital computer.
Answer:
backing up files and other data
