All of the following are guidelines for better query design EXCEPT:

All of the following are guidelines for better query design EXCEPT:
 
  A) understand how indexes are used in query processing.
  B) use a lot of self-joins.
  C) write simple queries.
  D) retrieve on the data that you need.

Q. 2

The ________ strategy concentrates financial management and control out of a central home base while decentralizing production, sales, and marketing operations to units in other countries.
 
  A) domestic exporter
  B) multinational
  C) franchise
  D) transnational
  E) virtual company

Q. 3

In the figure shown below, a rental unit can be both a house and an apartment.
 
  Indicate whether the statement is true or false

Q. 4

Encouraging employees to adapt to new business processes is an important factor in change management.
 
  Indicate whether the statement is true or false

Q. 5

Client/server computing is the most widely used form of centralized processing.
 
  Indicate whether the statement is true or false

Q. 6

The analysis of summarized data to support decision making is called:
 
  A) operational processing.
  B) informational processing.
  C) artificial intelligence.
  D) data scrubbing.

Q. 7

The UNION clause is used to:
 
  A) combine the output from multiple queries into a single result table.
  B) join two tables together to form one table.
  C) find all rows that do not match in two tables.
  D) none of the above.