This topic contains a solution. Click here to go to the answer

Author Question: A relation corresponds to a computer file. Indicate whether the statement is true or ... (Read 69 times)

kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
A relation corresponds to a computer file.
 
  Indicate whether the statement is true or false

Question 2

When displaying tables and lists, you should break long sequences of alphanumeric data into small groups of three to four characters each.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

milbourne11

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

FALSE
Explanation: Each relation (or table) consists of a set of named columns and an arbitrary number of unnamed rows. Each column in a relation corresponds to an attribute of that relation. Each row of a relation corresponds to a record that contains data values for an entity.
CL

Answer to Question 2

TRUE
Explanation: This is a best practices guideline for formatting numeric, textual, and alphanumeric data.
CL




kellyjaisingh

  • Member
  • Posts: 540
Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)


jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

For a complete list of videos, visit our video library