The most widespread wireless channel for communication networks is radio frequency (RF) signals.
Answer the following statement true (T) or false (F)
True
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A(n) ____________ is a storage location in memory that is represented by a name.
a. declaration b. sector c. variable d. instance
Which of the following is NOT true when creating fields and entering data in those fields?
A) When you have fields such as name or address that are composed of several smaller fields, you should split them into their component parts. B) Consider whether you might want to report on smaller parts of the field to determine what fields to create. C) Enter first and last names in alphabetical order in case two people have the same last name. D) Splitting fields into smaller parts allows for more flexibility for reporting.
It's the responsibility of designers to publish studies about economic impact
Indicate whether the statement is true or false
A two-dimensional array can be viewed as
A) two rows of values. B) two columns of indexes. C) a table with rows and columns. D) any of the above. E) none of the above.