Which of the following is used to express several data flow connection?
a) collector
b) data repository
c) data store
d) process
Which of the following is used to separate data from single source
to multiple links?
a) data flow
b) data repository
c) data store
d) separator
…………..refer to a method of database distribution in which one
database contains data that are included in another database.
a) splitting
b) partitioning
c) replication
d) dividing
How many types of data distribution strategies?
a) one
b) two
c) three
d) four
Explanation: centralized, partitioned, replicated, hybrid
The strategy in which all data is located at a single site is called……
a) centralized strategy
b) partitioned strategy
c) replicated strategy
d) hybrid strategy
The strategy in which all data is divided into partitions and fragments is called…
a) centralized strategy
b) partitioned strategy
c) replicated strategy
d) hybrid strategy
