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 157 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
Wow, this really help

yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Plant apical meristems and the primary tissues they produce. Plant apical meristems and the primary tissues they produce.
How locust numbers might be correlated with predation. How locust numbers might be correlated with predation.
The Primary Sensory Regions of the Brain The Primary Sensory Regions of the Brain
Ethics in social research are of vital concern to sociologists. As discussed in the text, ... Ethics in social research are of vital concern to sociologists. As discussed in the text, ...
Created Equal: A Social and Political History of the United States, Brief Edition Created Equal: A Social and Political History of the United States, Brief Edition
Frontal section of primary somatosensory area in right cerebral hemisphere Frontal section of primary somatosensory area in right cerebral hemisphere
Video: Neuron Type Animation

For a complete list of videos, visit our video library