« previous next »

Author Question: While representing an entity, each non-key attribute of the entity type becomes a key attribute of ... (Read 35 times)

ENagel

  • Hero Member
  • *****
  • Posts: 540
on: Jul 7, 2018
While representing an entity, each non-key attribute of the entity type becomes a key attribute of the relation.
 
  Indicate whether the statement is true or false

Question 2

A(n) ________ shown as a full, solid arrowhead, is one where the caller has to wait for the receiving object to complete execution of the called operation before it itself can resume execution.
 
  A) Activation
  B) Simple message
  C) Asynchronous message
  D) Synchronous message
Modern Systems Analysis and Design ¦ Valacich, George ¦ 8th Edition
Buy Test-Bank


cswans24

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 7, 2018
Answer to Question 1

FALSE

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

The Type C killer whale The Type C killer whale
An onager, one type of wild ass An onager, one type of wild ass
Applying a surgical type of mask Applying a surgical type of mask
During World War I, advancing armies unloosed ferocious artillery barrages to destroy deeply entrenc During World War I, advancing armies unloosed ferocious artillery barrages to destroy deeply entrenc
A point-type ignition system showing the distributor cam which opens the points A point-type ignition system showing the distributor cam which opens the points
The types of topological interconversions catalyzed by type II topoisomerases The types of topological interconversions catalyzed by type II topoisomerases
Video: Vasectomy

For a complete list of videos, visit our video library