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 108 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
Excellent

raili21

  • Member
  • Posts: 324
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Myopia (nearsightedness). In the uncorrected top figure, the image comes into focus in front of the Myopia (nearsightedness). In the uncorrected top figure, the image comes into focus in front of the
Pap smear. Cells of the cervix (shown in the center) change in appearance as they progress through Pap smear. Cells of the cervix (shown in the center) change in appearance as they progress through
biochemistry diagram biochemistry diagram
Three days after the Boston Marathon explosion, the FBI released this photograph that had been taken Three days after the Boston Marathon explosion, the FBI released this photograph that had been taken
Native American casinos remain a topic of both controversy and envy. Shown here is Corey Two Crow as ... Native American casinos remain a topic of both controversy and envy. Shown here is Corey Two Crow as ...
Video: Dorsal Recumbent Position

For a complete list of videos, visit our video library