This topic contains a solution. Click here to go to the answer

Author Question: Which of the following technologies disrupted the business rule of you having to find out where ... (Read 47 times)

SO00

  • Hero Member
  • *****
  • Posts: 568
Which of the following technologies disrupted the business rule of you having to find out where things are?
 
  A) Distributed databases
  B) Expert systems
  C) Advanced telecommunications networks
  D) Automatic identification and tracking technology
  E) Interactive communications technologies

Question 2

On an entity-relationship diagram, the entity's identifier is:
 
  A) identified by using a double-lined ellipse.
  B) underlined on an E-R diagram.
  C) bold on an E-R diagram.
  D) written in all capital letters on an E-R diagram.
  E) placed in italics.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jointhecircus

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

D
Explanation: D) Technologies like RFID are allowing businesses to automatically find out where things are.
CL

Answer to Question 2

B
Explanation: B) This underlined identifier uniquely identifies an entity instance in an entity.
CL




SO00

  • Member
  • Posts: 568
Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)


irishcancer18

  • Member
  • Posts: 310
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

For a complete list of videos, visit our video library