This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: You are given an E-R diagram with two entities, ORDER and CUSTOMER, as shown above. What does the ... (Read 81 times)

MGLQZ

  • Hero Member
  • *****
  • Posts: 579
on: Jul 7, 2018
You are given an E-R diagram with two entities, ORDER and CUSTOMER, as shown above. What does the symbol next to the CUSTOMER entity indicate?
 
  A) A maximum cardinality of zero
  B) A maximum cardinality of one
  C) A minimum cardinality of optional
  D) A minimum cardinality of required

Question 2

SQL Server automatically makes determinations of whether or not to promote or demote a lock.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bob

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 7, 2018
Answer to Question 1

D

Answer to Question 2

TRUE


MGLQZ

  • Member
  • Posts: 579
Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review

chereeb

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

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.

Diagram of a flagellate stramenopile cell, showing characteristic flagellar hairs. Diagram of a flagellate stramenopile cell, showing characteristic flagellar hairs.
Schematic diagram of RNA polymerase II with the CTD extended Schematic diagram of RNA polymerase II with the CTD extended
Othmer’s Equilibrium Still Schematic Diagram Othmer’s Equilibrium Still Schematic Diagram
Bank teller assisting with customer service. Bank teller assisting with customer service.
Sequential blending uses a computer to calculate the correct ratio as well as the prescribed order ... Sequential blending uses a computer to calculate the correct ratio as well as the prescribed order ...
The genome of a typical retrovirus is shown at the top of the diagram The genome of a typical retrovirus is shown at the top of the diagram
Video: Knee Animation

For a complete list of videos, visit our video library