« previous next »

Author Question: ________ is used to undo unwanted database changes. A) Rollback B) Rollforward C) Restart ... (Read 69 times)

KimWrice

  • Hero Member
  • *****
  • Posts: 579
on: Jul 7, 2018
________ is used to undo unwanted database changes.
 
  A) Rollback
  B) Rollforward
  C) Restart
  D) Encryption

Question 2

What are Web services?
 
  What will be an ideal response?
Modern Database Management ¦ Hoffer, Venkataraman, Topi ¦ 13th Edition
Buy Test-Bank


batool

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 7, 2018
Answer to Question 1

A

Answer to Question 2

Web services are XML-based protocols that enable communication between software over the Web. They usually run in the background so that transparent communication can be established between computers.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

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.

Physical assessment is one component of the nursing database Physical assessment is one component of the nursing database
Feng Mengbo, Long March: Restart. Feng Mengbo, Long March: Restart.
A mini clamp-on digital multimeter can be used to measure alternator output and unwanted AC current ... A mini clamp-on digital multimeter can be used to measure alternator output and unwanted AC current ...
If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ... If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ...
A gene map for chromosome 12 from the NCBI database Map Viewer A gene map for chromosome 12 from the NCBI database Map Viewer
A gene map for chromosome 12 from the NCBI database Map Viewer A gene map for chromosome 12 from the NCBI database Map Viewer
Video: Vascular tissues in a corn stem and a buttercup root

For a complete list of videos, visit our video library