« previous next »

Author Question: Which of the following is NOT true? In a relational table: A) Two columns can have the same ... (Read 37 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?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Drugs and their effect table Drugs and their effect table
Newest Periodic Table Newest Periodic Table
Periodic Table of the Elements Periodic Table of the Elements
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 ...
Mobilize the rib cage. Redrape to cover the chest, and stand to one side of the table. Place your ... Mobilize the rib cage. Redrape to cover the chest, and stand to one side of the table. Place your ...
A 23 kg mass is connected to a nail on a frictionless table by a massless string 1.3 m long. ... A 23 kg mass is connected to a nail on a frictionless table by a massless string 1.3 m long. ...
Video: Fetal development - Weeks 9 to 38

For a complete list of videos, visit our video library