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

Author Question: On a use-case diagram, an actor is shown using a stick figure with its name below. Indicate ... (Read 121 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
on: Jul 7, 2018
On a use-case diagram, an actor is shown using a stick figure with its name below.
 
  Indicate whether the statement is true or false

Question 2

Sequential files are practical for random row retrievals.
 
  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

srodz

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 7, 2018
Answer to Question 1

TRUE
Explanation: This may be the most illustrative diagram (use-case), stickman and all, you learn about in this class.
CL

Answer to Question 2

FALSE
Explanation: An indexed file organization is better for random row retrievals.
CL


ap345

  • Member
  • Posts: 537
Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review

mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Lewis symbols,(Figure 1) Lewis symbols,(Figure 1)
Energy Level Diagram of Hydrogen Energy Level Diagram of Hydrogen
Mixing schematic Diagram CHE 415 unit operations experiment apparatus Mixing schematic Diagram CHE 415 unit operations experiment apparatus
How to Solve an Ambiguous Case Triangle How to Solve an Ambiguous Case Triangle
The family described in Example Case 4 The family described in Example Case 4
Figure 2.15.jpg Figure 2.15.jpg
Video: Genetic terms Animation

For a complete list of videos, visit our video library