What can be done to ensure that unauthorized changes are not made to a workbook?
What will be an ideal response?
There are several things that can be done to ensure that unauthorized changes are not made to a workbook. Using the Protect Sheet feature on the REVIEW tab is one step. However you must be sure that you do not protect the sheet to the point a dashboard's form controls or slicers are inoperable. VBA can also be used to secure a workbook by making certain worksheets containing raw data or analysis are hidden and cannot be viewed in the Options dialog boxof Excel. Also, protecting the VBA code with a password is critical for protecting any code from unauthorized changes.
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Repeat exercise 5 using the file phone.gz, a compressed version of the list of names and phone numbers. Consider more than one approach to answer each question and explain how you made your choices.
What will be an ideal response?
Fragmentation of IP packets is normal and doesn't present any networking problems.
Answer the following statement true (T) or false (F)
Each digit in a hexadecimal number represents ________ bits
Fill in the blank(s) with correct word
If you are setting up a retail business and want to use the latest technology to make customer purchases as easy as possible at the checkout line, which technology are you most likely to deploy?
A. BAN B. NFC C. ZigBee D. Bluetooth