This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Referencing interface layout guidelines, users should not be able to access areas of the screen not ... (Read 170 times)

abern

  • Hero Member
  • *****
  • Posts: 533
on: Jul 7, 2018
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
Reply #1 on: Jul 7, 2018
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
Wow, this really help

dawsa925

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

The posted octane rating in most high-altitude areas shows regular at 85 instead of the usual 87. The posted octane rating in most high-altitude areas shows regular at 85 instead of the usual 87.
Mastering Biology Question Mastering Biology Question
screen-shot-2017-02-20-at-4-56-27-pm.png screen-shot-2017-02-20-at-4-56-27-pm.png
Mastering Biology Question Mastering Biology Question
screen-shot-2017-02-17-at-9-28-42-am.png screen-shot-2017-02-17-at-9-28-42-am.png
Mastering Biology Question Mastering Biology Question
Video: Monohybrid crosses

For a complete list of videos, visit our video library