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 83 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
Great answer, keep it coming :)

ultraflyy23

  • Member
  • Posts: 312
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Diagram of a flagellate stramenopile cell, showing characteristic flagellar hairs. Diagram of a flagellate stramenopile cell, showing characteristic flagellar hairs.
The eight α-helical segments (shown here as cylinders) are labeled A through H The eight α-helical segments (shown here as cylinders) are labeled A through H
diagram diagram
Shown here is Sigmund Freud in 1931 as he poses for a sculptor in Vienna, Austria. Although Freud ... Shown here is Sigmund Freud in 1931 as he poses for a sculptor in Vienna, Austria. Although Freud ...
Reverse Osmosis Schematic Diagram Reverse Osmosis Schematic Diagram
Sensory receptor synapses with first-order sensory neuron Sensory receptor synapses with first-order sensory neuron
Video: Brain Anatomy Animation (Part 1 of 2)

For a complete list of videos, visit our video library