Match the following CORRECTLY with respect to databases:
|
1. |
Networked DBMS |
A. |
Data retrieved by unique keys; relationships expressed through matching keys |
|
2. |
RDBMS |
B. |
Store objects and operations to be performed on data; Applications interact with object managers which work through object servers to gain access to object stores |
|
3. |
ODBMS |
C. |
Looks like several trees that share branches; children have multiple parents and parents have multiple children |
|
4. |
ORDBMS |
D. |
Primarily a relational structure with objectoriented features included |
1
1 – A, 2 – B, 3 – C, 4 – D
2
1 – C, 2 – B, 3 – A, 4 – D
3
1 – D, 2 – B, 3 – C, 4 – A
4
1 – C, 2 – A, 3 – B, 4 – D