Which of the following, (1) money deposited in a bank account, (2) student recording her answer to a question in an online test, (3) customer adding an item to the online shopping cart, are considered transactions in an information system?a) 1 and 3 only
b) 1 only
c) all of them
d) none of them

Write a program that uses a widgetviewer object to do the following: generate two random integers between 1 and 9 (inclusive). name one of them x, the other y. display them to the user using jlabel objects. create a jlabel object displaying the text "enter an operation number." create a jtextfield for the user's input. create a jbutton displaying the text "press here when you've entered your operation." use addandwait to add it to the widgetviewer object. when the user clicks the jbutton, evaluate operation in the following order to determine the one and only mathematical operation to perform on x and y. use a jlabel to display the result. if operation is between 1 and 10 inclusive, add x and y. if operation is evenly divisible by 4, subtract y from x. if operation is evenly divisible by 5, use integer division to divide y into x. if operation is an even number, use floating point division to divide y into x. if none of the other tests on operation apply, multiply x and y. note: operation can be negative or zero.

What allows you to create a wireless connection among your smart devices

Elements such as fonts colors visual structure graphics and the interface of a web page should complement each other to ensure blank