Author Question: Which of the following is a reason why a systems analyst would want perform sampling? A) thorough ... (Read 66 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
Which of the following is a reason why a systems analyst would want perform sampling?
 
  A) thorough collection of data
  B) increasing user involvement
  C) accuracy is not a project requirement
  D) reducing bias

Question 2

Show the CREATE TABLE statements for the table AGENT (assume that non-primary key columns can be optional.)
 
  What will be an ideal response?



courtney_bruh

  • Sr. Member
  • ****
  • Posts: 308
Answer to Question 1

D

Answer to Question 2

CREATE TABLE agent
(agentid CHAR(2),
agentname CHAR(10),
agentarea CHAR(1),
agentrating INT,
agentyearofhire INT,
supervisedby CHAR(2),
PRIMARY KEY (agentid),
FOREIGN KEY (agentarea) REFERENCES area,
FOREIGN KEY (supervisedby) REFERENCES agent);



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

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.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

For a complete list of videos, visit our video library