Author Question: Which of the following is a reason why a systems analyst would want perform sampling? A) thorough ... (Read 65 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?

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?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

For a complete list of videos, visit our video library