CSIT Exam #2 Questions & Answers(SCORED A+)

CPU - ANSWER-Brain of the computer; selects instructions, and processes them and performs arithmetic and logic. 2 CPU's - ANSWER-Dual. 4 CPU's - ANSWER-Quad. Bit - ANSWER-What computers use to sow data using binary digits. 1 Megabyte - ANSWER-1,024 kilobytes. 1 Gigabyte - ANSWER-1,024 megabytes. 1 Terabyte - ANSWER-1,024 gigabytes. 1 Petabyte - ANSWER-1,024 terabytes. In terms of memory, what does volatile mean? - ANSWER-Contents are lost when the power's off. Examples: cash, main memory Nonvolatile - ANSWER-You don't lose it when the power's off. Examples: magnetic disk, optical disk, thumb drives Internet of things - ANSWER-Refers to the idea in which objects are becoming connected to the internet so they can interact with other devices, applications, or services.