Data Flashcards
1
Q
application layer
A
communicates with the end user and can be fairly complex, does not directly manipulate data
2
Q
flat -file
A
stores data in a plain text file (CSV)
3
Q
hierarchical
A
organizes data in a tree structure
4
Q
relational
A
contain data tables that can be joined in logical ways
5
Q
DBA responsibilities
A
security, tuning, availability, continuity, backup/recovery, reporting, db applications
