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

Author Question: On an activity diagram, what is used to show parallel activities? A) an arrow B) a ... (Read 98 times)

big1devin

  • Hero Member
  • *****
  • Posts: 583
on: Jul 7, 2018
On an activity diagram, what is used to show parallel activities?
 
  A) an arrow
  B) a synchronization bar
  C) a swimlane
  D) a diamond

Question 2

Redundancy refers to what database condition?
 
  A) A primary key is repeated in another table as a foreign key
  B) All data is stored in tables
  C) The same data is recorded in more than one place in the same database
  D) You have more than one database devoted to the same thing


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mohan

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Jul 7, 2018
Answer to Question 1

B

Answer to Question 2

C


big1devin

  • Member
  • Posts: 583
Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review

kjohnson

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Enzyme activity is affected substantially by temperature Enzyme activity is affected substantially by temperature
Structure of the H-R Diagram Structure of the H-R Diagram
Diagram of the Glomerulus Diagram of the Glomerulus
Posterior views of H. erectus, Neandertal, and modern H. sapiens show differences in vault shape. Posterior views of H. erectus, Neandertal, and modern H. sapiens show differences in vault shape.
diagram diagram
The nucleolus (arrow) is a prominent structure in the nucleus The nucleolus (arrow) is a prominent structure in the nucleus
Video: Hormonal regulation of blood pressure - RAA system

For a complete list of videos, visit our video library