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

Author Question: In UML notation, the relationship line in a relationship between two strong entities is labeled as ... (Read 122 times)

mikaylakyoung

  • Hero Member
  • *****
  • Posts: 531
on: Jul 7, 2018
In UML notation, the relationship line in a relationship between two strong entities is labeled as ________.
 
  A)
  B)
  C)
  D) There is no label used.

Question 2

If the SQL statement SELECT C1, C2, C3 FROM T4 WHERE C2 = 'Smith';is frequently executed, which column(s) should be considered for indexing based only on the statement itself?
 
  A) C1 only
  B) C2 only
  C) C3 only
  D) C1 and C2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

softEldritch

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 7, 2018
Answer to Question 1

D

Answer to Question 2

B


mikaylakyoung

  • Member
  • Posts: 531
Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review

Perkypinki

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

The meninges. This figure illustrates the location and structure of each layer of the meninges and t The meninges. This figure illustrates the location and structure of each layer of the meninges and t
The uterus. Cutaway view shows regions of the uterus and cervix and its relationship to the uterine The uterus. Cutaway view shows regions of the uterus and cervix and its relationship to the uterine
Relationship Between Training Intensity and VO2max Improvement Relationship Between Training Intensity and VO2max Improvement
Fuel should be heard returning to the fuel tank at the fuel return line if the fuel-pump and ... Fuel should be heard returning to the fuel tank at the fuel return line if the fuel-pump and ...
Beau’s line Beau’s line
Relationship Between the Atlas and the Axis. The Dens of the Axis Provides a Pivotal Point Around Wh Relationship Between the Atlas and the Axis. The Dens of the Axis Provides a Pivotal Point Around Wh
Video: Steps of glucose catabolism

For a complete list of videos, visit our video library