« previous next »

Author Question: Which of the following is NOT true? In a relational table: A) Two columns can have the same ... (Read 50 times)

BrownTown3

  • Hero Member
  • *****
  • Posts: 564
on: Jul 7, 2018
Which of the following is NOT true? In a relational table:
 
  A) Two columns can have the same values
  B) All column names are different
  C) Two rows can have the same values
  D) All values in a column are from the same domain

Question 2

The phases of the traditional SDLC include investigation, design, implementation, ________, maintenance.
 
  A) feasibility
  B) purchasing
  C) analysis
  D) value proposition
  E) ASAP


tanna.moeller

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 7, 2018
Answer to Question 1

C

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

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?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Latest element on the Periodic Table Latest element on the Periodic Table
Consider using a foam pad on your table. Consider using a foam pad on your table.
Stand at the side of the table facing the head. Apply lubricant with effleurage from ankle to hip ... Stand at the side of the table facing the head. Apply lubricant with effleurage from ankle to hip ...
The periodic table of the elements The periodic table of the elements
How to determine if a table of values represents a function How to determine if a table of values represents a function
Life Table for an Annual Plant Cohort Life Table for an Annual Plant Cohort
Video: Covalent bonds - role in the body

For a complete list of videos, visit our video library