Author Question: What concurrent processing problem occurs when a transaction reads a changed record that has not ... (Read 58 times)

ishan

  • Hero Member
  • *****
  • Posts: 546
What concurrent processing problem occurs when a transaction reads a changed record that has not been committed to the database?
 
  A) Nonrepeatable reads
  B) Phantom reads
  C) Dirty reads
  D) Serialized reads
  E) Unlocked reads

Question 2

Microsoft Access 2013 is only used to prototype databases where Microsoft Access itself will be the final DBMS.
 
  Indicate whether the statement is true or false



Bigfoot1984

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

C

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

For a complete list of videos, visit our video library