Author Question: Briefly identify the three file organizations. What will be an ideal ... (Read 34 times)

jace

  • Hero Member
  • *****
  • Posts: 541
Briefly identify the three file organizations.
 
  What will be an ideal response?

Question 2

Which of the following is a characteristic of cloud hosting?
 
  A) Even the most reputable organizations do not offer security for cloud hosting.
  B) Organizations that hire cloud services run the risk of investing in technology that may become obsolete.
  C) Cloud-hosting offers a high degree of transparency on data backup and security.
  D) In cloud-hosting, the resources allotted to a client are scaled-up dynamically.



akudia

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

Sequential, indexed, and hashed are the three file organizations presented in the textbook. When using the sequential file organization, the rows in the file are stored in sequence according to a primary key value. When using the indexed file organization, the rows are stored either sequentially or nonsequentially, and an index is created that allows software to locate individual rows. The hashed file organization method uses an algorithm to determine the address for each row.
CL

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

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.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

For a complete list of videos, visit our video library