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 101 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
:D TYSM


aruss1303

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

For a complete list of videos, visit our video library