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

Author Question: ________ represent objects, their properties, and/or their methods. A) Object signifiers B) ... (Read 73 times)

Charlie

  • Hero Member
  • *****
  • Posts: 640
________ represent objects, their properties, and/or their methods.
 
  A) Object signifiers
  B) Navigators
  C) Displayers
  D) Containers

Question 2

Distinguish between the hierarchical, network, and relational data models.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jharrington11

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

A

Answer to Question 2

The hierarchical and network model explicitly state data relationships usually through the use of pointers. The relational model stores data in tables with relationships defined between each table.




Charlie

  • Member
  • Posts: 640
Reply 2 on: Jul 7, 2018
Excellent


flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

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?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

For a complete list of videos, visit our video library