Adding new columns and rows in a table requires users to manually adjust formula references within that table

As a digital forensic investigator, which of the following statements define a valid piece of evidence?

a. A digital audio recorder b. A sticky note with a bunch of gibberish written on it c. Where the mouse is positioned on the desk d. A flash drive e. All of the other answers are correct.

The INFO service manages a potentially very large set of resources, each of which can be accessed by users throughout the Internet by means of a key (a string name). Discuss an approach to the design of the names of the resources that achieves the minimum loss of performance as the number of resources in the service increases. Suggest how the INFO service can be implemented so as to avoid performance bottlenecks when the number of users becomes very large.

What will be an ideal response?