« previous next »

Author Question: Ensuring that all rows impacted by the actions of a transaction are protected from changes until the ... (Read 107 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
on: Jul 7, 2018
Ensuring that all rows impacted by the actions of a transaction are protected from changes until the entire transaction is completed is called ________.
 
  A) statement level consistency
  B) optimistic locking
  C) transaction level consistency
  D) durable transactions

Question 2

In Microsoft Access, the primary key must be set as a field property while the table is in Design View.
 
  Indicate whether the statement is true or false


Qarqy

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jul 7, 2018
Answer to Question 1

C

Answer to Question 2

FALSE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

The synthesis of O2, ATP, and NADPH by the concerted actions of photosystems II and I The synthesis of O2, ATP, and NADPH by the concerted actions of photosystems II and I
Testing the effects of long-term fertilizing on inter-actions between mycorrhizal fungi and plants o Testing the effects of long-term fertilizing on inter-actions between mycorrhizal fungi and plants o
A fluorescent trouble light operates cooler and is safer to use in the shop because it is protected ... A fluorescent trouble light operates cooler and is safer to use in the shop because it is protected ...
Actions of glucagon in liver that lead to a rise in blood glucose Actions of glucagon in liver that lead to a rise in blood glucose
Mechansim of actions of lipid lowering drugs Mechansim of actions of lipid lowering drugs
Video: Phases of mitosis

For a complete list of videos, visit our video library