14. An embezzlement scandal forced Padgett-Beale to adopt computer-based point of sale systems throughout the company for all cash handling functions. Which of the following data security principles and practices must be applied to ensure that these systems cannot be exploited by future embezzlers? a. Implementing firewalls to protect the servers hosting the transaction databases (data at rest). b. Protecting data in use by shredding the paper transaction tapes and receipts created by the computerized cash registers. c. Installing video cameras to protect the daily backup tapes prior to shipment to offsite data storage. d. Uninstalling web browsers and email clients from the computers used to host the Point of Sale systems

It is not a good idea in a cover letter to mention another person whom the employer knows.

Write a car class having two private member variables called tank and speed. write public methods called pumpgas and gofast. the method pumpgas gets an integer for gas that must be pumped. that value needs to be added to tank (no more than 20 gallons). it must return the amount of gas that is purchased ($4 per gallon). the method gofast should increase the speed by 5 each time it is called.write a constructor for the above class that initialized both variables to zero.write a tostring to display both the tank and speed when the car is printed.modify the car class to implement the interface comparable and an interface called carinter having the public methods in carinter.write the main program to create an array of size 5 of type car. create 5 car objects having each location of the array to refer to one of the cars. test the pumpgas, gofast, equals method on the array items. write an enhanced loop to print all the car values (using a tostring written last time).write a generic method to find the minimum of four items. pass int, double, char, string and car objects to test this method.

Are special combinations of keys that tell a computer to perform a command. keypads multi-keys combinations shortcuts