The answer is Data Jobs, Data Analysis, Solution Architecture, Software Engineering and Product Managers, there is many more but there's just a few. Hope I helped! :)
That would be a star network. A star network isn't necessarily shaped like a star, of course, but like you mention this topology has a central device, usually a server of some sorts, and then many different endpoints coming out of that central device, such as the client computers for the server.
The answer to this question is: CE
Calculator will memorize the input that you made from previous calculation until you press the = button.
CE stands for clear data, which means that by pressing this, you will eliminate the calculation from previous effort and start the new calculation on a blank state
Phishing involves the use of the Internet to steal important information.
Shoulder surfing refers to people spying on other people while they are using an ATM. Skimming a credit card refers to thieves using a device in ATMs to steal information from cards. Dumpster diving refers to picking trash from dumpsters.