An operation to join a table to itself is called a(n):

An operation to join a table to itself is called a(n):
 
  A) sufficient-join.
  B) inner join.
  C) outer join.
  D) self-join.

 Q. 2

Virtualization:
 
  A) allows one operating system to manage several physical machines.
  B) has enabled microprocessor manufacturers to reduce the size of transistors to the width of an atom.
  C) can boost server utilization rates to 70 or higher.
  D) allows smartphones to run full-fledged operating systems.
  E) uses the principles of quantum physics to represent data.

 Q. 3

The inventors of a disruptive technology typically benefit the most from the technology; and it is rare that fast followers catch up quickly.
 
  Indicate whether the statement is true or false

 Q. 4

Which of the following is not a type of output device?
 
  A) Speakers
  B) Cathode ray tube
  C) Ink jet printer
  D) Keyboard
  E) Sensor

 Q. 5

Simple Object Access Protocol (SOAP) is an XML-based communication protocol.
 
  Indicate whether the statement is true or false

 Q. 6

Poor business processes are an example of the ________ dimension of business problems.
 
  A) management
  B) organizational
  C) people
  D) infrastructure
  E) cultural

 Q. 7

One of the major challenges in data modeling is to recognize and clearly represent entities that are almost the same.
 
  Indicate whether the statement is true or false

 Q. 8

You are a new manager at a plumbing supply manufacturer where there are an unusually high number of returns for a new aerator used in the production of high-end faucets.
 
  In examining the problem you determine that the primary cause is the improperly designed die cast for the aerator. Which dimension of a business problem does this reflect?A) People
  B) Technology
  C) Management
  D) Organizational
  E) Cultural