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

Author Question: A foreign key is ________. A) an attribute that is present in only one table B) a primary key ... (Read 68 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
on: Jul 7, 2018
A foreign key is ________.
 
  A) an attribute that is present in only one table
  B) a primary key which appears as an attribute in a different table
  C) a unique value or attribute that determines a primary key
  D) a field, or a group of fields, that makes each record unique in a table

Question 2

For nonroutine decision making, senior managers rely on management information systems.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meltdown117

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 7, 2018
Answer to Question 1

B

Answer to Question 2

FALSE


misspop

  • Member
  • Posts: 540
Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)

helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Table Salt Table Salt
Schools are a primary agent of socialization. One of their functions is to teach children the ... Schools are a primary agent of socialization. One of their functions is to teach children the ...
Redrape the back, face the head of the table, and apply passive touch as finishing technique. Gently ... Redrape the back, face the head of the table, and apply passive touch as finishing technique. Gently ...
Twelve primary energy channels and the Conception and Governing Vessels of Traditional Chinese ... Twelve primary energy channels and the Conception and Governing Vessels of Traditional Chinese ...
Table Table
Comparing the structure of a primary shoot from (A) a monocot and (b) a eudicot. Comparing the structure of a primary shoot from (A) a monocot and (b) a eudicot.
Video: HIV replication/ Replication cycle of HIV

For a complete list of videos, visit our video library