Author Question: Referencing interface layout guidelines, users should not be able to access areas of the screen not ... (Read 258 times)

abern · **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

Tonny · **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