Author Question: Which wireless protocol is designed for transmitting data over short distances? A) optical fiber ... (Read 74 times)

big1devin · **on:** Jul 7, 2018

Which wireless protocol is designed for transmitting data over short distances?

A) optical fiber
B) a hop
C) twisted-pair cable
D) Bluetooth

Question 2

Which of the following is true of the options for modifying rows and columns in Excel?

A) To add a column, click the name of the column before which new columns are needed and
select as many columns to the right as required.
B) To increase the size of a column, drag the line between the two columns in the column
headings to the left.
C) To insert new rows, click the number of the row below which new rows are needed and select
as many rows below as required.
D) To decrease the height of a row, drag the line between the line numbers down.