Answer: (D) Database design follows the twelve principles proffered by Dr. Edgar F. Codd
Explanation:
The relational database is basically based on the relational model of the data which is proposed by the Dr Edger F. codd and he mainly introduced the twelve basics principle of the database designing in the database system. He also contributed various valuable principle in the computer science.
The twelve principle are:
- The first rule of the relational database is the information rule as it represented all data or information
- Independence of the integrity
- Viewing various updating rule
- Logically treatment of various NULL value
- Independence of the physical database
- Distribution in-dependency
- Various delete, insert and update rules
- The overall logical description of the database are basically stored in the database directory
- There is no subversion rule
- There is guarantee accessing rule
- Proper rule for data language
- The relational database level actions
Answer:
Production is where the principal photography for the movie or TV show takes place.
Explanation:
During rehearsals and camera blocking, Stand-Ins work with the Director, Assistant Director, camera crew, and other crew members to block out actor movements and lighting set-ups for a scene.
The correct answer is that WWW. is universal, meaning that any and all url addresses start and have www.
My reasoning is that if you were to look up, lets say google, do :
www.(google).com ( remove parentheses )
then
google.com
You come up with the same results THUS YOUR CORRECT ANSWER IS YES! ALL URL ADDRESS HAVE AND CONTAIN WWW.!!!
Answer:
Because you could also receive shock
Explanation:
Automatic external defibrillators can help save lives during sudden cardiac arrest.
Do not touch the person while the AED is analyzing; touching or moving the person can affect the analysis. You or another person could be injured by shock. And you could prevent the AED from analyzing your heart rate correctly.
B. Integer I think that’s the answer
