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

Author Question: Referencing interface layout guidelines, users should not be able to access areas of the screen not ... (Read 166 times)

abern

  • Hero Member
  • *****
  • Posts: 533
Referencing interface layout guidelines, users should not be able to access areas of the screen not used for data entry or commands.
 
  Indicate whether the statement is true or false

Question 2

One property of a relation is that entries in columns are from the same set of values.
 
  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

Tonny

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

TRUE
Explanation: Sometimes additional information is needed on the interface; however, areas of the screen not used for data entry should be locked.
CL

Answer to Question 2

TRUE
Explanation: This is one of the requirements to be a relation and required for a relation to be in first normal form.
CL




abern

  • Member
  • Posts: 533
Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)


milbourne11

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Excellent

 

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

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?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

For a complete list of videos, visit our video library