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

Author Question: In UML notation, the relationship line in a relationship between two strong entities is labeled as ... (Read 123 times)

mikaylakyoung

  • Hero Member
  • *****
  • Posts: 531
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
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


duy1981999

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

For a complete list of videos, visit our video library