« previous next »

Author Question: A deletion anomaly occurs when the entire primary key is not known and the database cannot delete a ... (Read 82 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
on: Jul 7, 2018
A deletion anomaly occurs when the entire primary key is not known and the database cannot delete a record.
 
  Indicate whether the statement is true or false

Question 2

A template that the analyst may use when beginning to model or talk about the system from an O-O perspective is called a:
 
  A) CRC card.
  B) UML descriptor.
  C) whole-part structure.
  D) design layer.
  E) User Message Language.


Qarqy

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jul 7, 2018
Answer to Question 1

FALSE

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

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

Types of primary skin lesions Types of primary skin lesions
Primary Groups: Families Primary Groups: Families
Ekman’s six primary facial expressions of emotion and one combination facial expression. ... Ekman’s six primary facial expressions of emotion and one combination facial expression. ...
Effleurage to entire arm to reconnect and transition to the chest. Apply effleurage with moderate ... Effleurage to entire arm to reconnect and transition to the chest. Apply effleurage with moderate ...
Apply two-hand petrissage over the entire upper back. Place palms flat on back next to each other. ... Apply two-hand petrissage over the entire upper back. Place palms flat on back next to each other. ...
The Primary Motor Cortex The Primary Motor Cortex
Video: Baroreceptor Reflex

For a complete list of videos, visit our video library