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

Author Question: CDs and DVDs are magnetic storage. Indicate whether the statement is true or ... (Read 89 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
on: Aug 29, 2018
CDs and DVDs are magnetic storage.
 
  Indicate whether the statement is true or false

Question 2

Match the following terms with their description.
 
  I. Primary key field A. When a record in one table is related to a single record in a second table
  II. Foreign key field B. A join or connection between two tables in a database
  III. One-to-many relationship C. When a record in one table may be related to many records in another table
  IV. One-to-one relationship D. Used to join with a primary key field in another table
  V. Relationship E. Contains unique data for each record


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

deja

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Aug 29, 2018
Answer to Question 1

FALSE

Answer to Question 2

E, D, C, A, B


penguins

  • Hero Member
  • *****
  • Posts: 903
Reply #2 on: Aug 29, 2018
Both answers were spot on, thank you once again


deja

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Aug 29, 2018
Great! Please up vote :D


« previous next »
 

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?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

TrUe....FaLsE TrUe....FaLsE
True-color image of layers of haze in Titan's atmosphere. True-color image of layers of haze in Titan's atmosphere.
Taken by Hinode's Solar Optical Telescope on January 12, 2007, this image of the Sun reveals th Taken by Hinode's Solar Optical Telescope on January 12, 2007, this image of the Sun reveals th
True Forget-Me-Not True Forget-Me-Not
Zeeman Splitting by a Sunspot’s Magnetic Field Zeeman Splitting by a Sunspot’s Magnetic Field
A Snapshot of the Sun’s Global Magnetic Field A Snapshot of the Sun’s Global Magnetic Field
Video: Nucleic acid digestion -small intestine

For a complete list of videos, visit our video library