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rabeel
11-16-2011, 01:27 AM
Cs614 quiz
Relational databases allow you to navigate the data in ____________ that is appropriate using the primary, foreign key structure within the data model.
Only One Direction
Any Direction
Two Direction
None of these
The input to the data warehouse can come from OLTP or transactional system but not from other third party database.
True
False
It is observed that every year the amount of data recorded in an organization
Doubles
Taken jointly, the extract programs or naturally evolving systems formed a spider web, also known as
Taken jointly, the extract programs or naturally evolving systems formed a spider web, also known as
Distributed Systems Architecture
Legacy Systems Architecture
Online Systems Architecture
Intranet Systems Architecture
A single database, couldn’t serve both operational high performance transaction processing and DSS, analytical processing, all at the same time.
Ture
False
For good decision making, data should be integrated across the organization to cross the LoB (Line of Business). This is to give the total view of organization from:
Owner’s Perspective
Decision Maker’s Perspective
Customer’s Perspective
Employee's Perspective
The need to synchronize data upon update is called
Data Imitation
Data Manipulation
Data Replication
Data Coherency
________ gives total view of an organization
OLAP
OLTP
Data Warehouse
Database
Naturally Evolving architecture occurred when an organization had a _______ approach to handling the whole process of hardware and software architecture.
Relaxed
Good
Not Relaxed
None
The growth of master files and magnetic tapes exploded around the mid- _______.
1950s.
1960s.
1970s.
1980s.