Author Question: A missing value is called a(n) ________. A) empty value B) null value C) missing value D) ... (Read 126 times)

stephzh

  • Hero Member
  • *****
  • Posts: 556
A missing value is called a(n) ________.
 
  A) empty value
  B) null value
  C) missing value
  D) deleted value

Question 2

Processing rights may be implemented at the DBMS level.
 
  Indicate whether the statement is true or false



macagnavarro

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

B

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

For a complete list of videos, visit our video library