Celeste is writing a paper. however, two pages in, her computer shuts down unexpectedly. she never saved her paper, and all her work is lost. what kind of memory was the computer using while celeste was typing her paper?
a. secondary memory
b. read-only memory (rom)
c. microprocessor
d. random access memory (ram)

professionals can use many types of technology that can them. some examples are, computers (they research and can use for programs for data, they are also used for job applications, school work, and even to make new ideas), speedometers (can get data for unknown data), sometimes something as small as a pen (used for rough drafts, to insert data, and again job applications).