Author Question: Preventing multiple applications from obtaining copies of the same record when the record is about ... (Read 61 times)

hubes95

  • Hero Member
  • *****
  • Posts: 561
Preventing multiple applications from obtaining copies of the same record when the record is about to be changed is called:
 
  A) serialized reading.
  B) lost updating.
  C) concurrent processing.
  D) resource locking.
  E) block factoring.

Question 2

In Microsoft Access, a relationship between two tables is created:
 
  A) by entering the name of the foreign key in the appropriate table in Design View.
  B) by entering the name of the primary key in the appropriate table in Design View.
  C) by dragging the primary key column of one table onto the foreign key column of the other table in the Relationships window.
  D) by dragging the foreign key column of one table onto the primary key column of the other table in the Relationships window.
  E) by dragging the primary key column of one table onto the primary key column of the other table in the Relationships window.



amit

  • Sr. Member
  • ****
  • Posts: 364
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

For a complete list of videos, visit our video library