You need to calculate the estimated future availability of a cloud-based IT resource. You determine that only one possible event can occur for the cloud-based IT resource to become unavailable. As a result, you use the following formula to determine a percentage-based availability rating:

100 – ( ( __________________ x downtime in hours ) / __________________ ) x 100


a. probability event does not occur, measurement period in hours
b. probability event occurs, measurement period in hours
c. probability event occurs, uptime in hours
d. probability event does not occur, uptime in hours Select the correct answer.


Statement (b) is correct because the provided values accurately complete the formula.

Computer Science & Information Technology

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When using virtual LANs, all resources are connected to the same physical network.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

(Print a String Backward) Write a recursive function stringReverse that takes a string and a starting subscript as arguments, prints the string backward and returns nothing. The function should stop processing and return when the end of the string is encountered. Note that like an array the square brackets ([]) operator can be used to iterate through the characters in a string.

What will be an ideal response?

Computer Science & Information Technology

The ____ operator is used for exponentiation.

A. * B. ^ C. ˜ D. \

Computer Science & Information Technology

?The Bluetooth security concern posing the lowest threat is that of ____.

A. ?over-the-shoulder attacks B. ?bluejacking C. ?bluebugging D. ?cafe-latte attacks

Computer Science & Information Technology