________ worksheets from intentional or unintentional modification can be done by simply hiding the worksheets in the Excel workbook
Fill in the blank(s) with correct word
Protecting
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A copy constructor:
a. Is a constructor with only default arguments. b. Is a constructor that initializes a newly declared object to the value of an existing object of the same class. c. Is a constructor that takes no arguments. d. None of the above.
When you derive a class from an existing class, you
A) can add new data, but cannot add new functions. B) can add new functions, but cannot add new data. C) can add both new data and new functions. D) must add both new data and new functions. E) None of the above
If numbers is a two-dimensional int array that has been initialized and total is an int that has been set to 0, which of the following will sum all the elements in the array?
a. ``` for (int row = 1; row < numbers.length; row++) { for (int col = 1; col < numbers.length; col++) total += numbers[row][col]; }``` b.``` for (int row = 0; row < numbers.length; row++) { for (int col = 0; col < numbers.length; col++) total += numbers[row][col]; }``` c. ```for (int row = 0; row < numbers[row].length; row++) { for (int col = 0; col < numbers.length; col++) total += numbers[row][col]; }``` d. ``` for (int row = 0; row < numbers.length; row++) { for (int col = 0; col < numbers[row].length; col++) total += numbers[row][col]; } ```
Users on a network are complaining that they cannot connect to a Webserver by its name in the Web browser. You can access the Webserver using its IP address. You discover an access list is blocking several UDP ports. Which port should you remove from the access list to allow users to connect to the Webserver?
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