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

Author Question: What is the drawback of using Social Security Numbers (SSN) as the primary key for tables of ... (Read 148 times)

burchfield96

  • Hero Member
  • *****
  • Posts: 610
on: Jul 7, 2018
What is the drawback of using Social Security Numbers (SSN) as the primary key for tables of employees, hospital patients, students, or cable TV customers?
 
  A) Typing the nine digit SSN numbers is laborious and time consuming.
  B) Non-U.S. citizens may not have an SSN.
  C) It is not a confidential identification number.
  D) It is not a unique identification number.

Question 2

Transaction-level information is essential for operational management to be able to direct the day-to-day operations of the business.
 
  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

huda

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 7, 2018
Answer to Question 1

B

Answer to Question 2

TRUE


burchfield96

  • Member
  • Posts: 610
Reply 2 on: Jul 7, 2018
:D TYSM

rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Social grooming in a pair Social grooming in a pair
Primary cilium and the Hedgehog pathway Primary cilium and the Hedgehog pathway
Adolescents may have different responses to different social situations, which complicate their ... Adolescents may have different responses to different social situations, which complicate their ...
Sociologists use income, education, and occupational prestige to measure social class. For most ... Sociologists use income, education, and occupational prestige to measure social class. For most ...
Primary Actions of Hormones Primary Actions of Hormones
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: Neurotransmission at chemical synapses & Excitory and inhibitory potentials

For a complete list of videos, visit our video library