This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Generally speaking, a physical table always corresponds to a relation. Indicate whether the ... (Read 97 times)

clippers!

  • Hero Member
  • *****
  • Posts: 828
on: Jul 7, 2018
Generally speaking, a physical table always corresponds to a relation.
 
  Indicate whether the statement is true or false

Question 2

Designing usable forms and reports requires:
 
  A) prototyping.
  B) data modeling.
  C) active interaction with end users.
  D) process modeling.
  E) using structured analysis.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Bison

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 7, 2018
Answer to Question 1

FALSE
Explanation: A physical table may or may not correspond to one relation. For instance, in a many-to-many relationship, these relations typically require three tables.
CL

Answer to Question 2

C
Explanation: C) Keep in mind that designing usable forms and reports requires your active interaction with users. If this single and fundamental activity occurs, you will likely create effective designs. For example, the human-computer interface is one of the greatest challenges.
CL


clippers!

  • Hero Member
  • *****
  • Posts: 828
Reply #2 on: Jul 7, 2018
TY


Bison

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jul 7, 2018
Happy to Help


« previous next »
 

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Ionic bonding in table salt (NaCl) Ionic bonding in table salt (NaCl)
Patients with physical special needs, such as a wheelchair, need to have this documented in their he Patients with physical special needs, such as a wheelchair, need to have this documented in their he
Physical examination of the thyroid gland. Physical examination of the thyroid gland.
Evaluating the Physical Characteristics of Urine Evaluating the Physical Characteristics of Urine
Common Physical and Mental Health Problems of Different Cultural Groups Common Physical and Mental Health Problems of Different Cultural Groups
table table
Video: Protein Structure - Primary, Secondary, Tertiary and Quaternary

For a complete list of videos, visit our video library