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

Author Question: The angled lines in an entity-relationship (E-R) diagram used as shorthand to representmultiple ... (Read 63 times)

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
The angled lines in an entity-relationship (E-R) diagram used as shorthand to representmultiple relationships are referred to as a(n) ________.
 
  A) crow's foot
  B) identifier
  C) attribute
  D) cardinality line

Question 2

In a database, columns that are keys of a different table than the one in which they reside areknown as ________ keys.
 
  A) foreign
  B) alternate
  C) relational
  D) candidate



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

EAN94

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

A

Answer to Question 2

A




Jipu 123

  • Member
  • Posts: 569
Reply 2 on: Jul 7, 2018
Wow, this really help


amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

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.

For a complete list of videos, visit our video library