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Essential Concepts of Computers Exam 2025 Questions and Answers MB - ....ANSWER☑️☑️...-megabyte - 1 million bytes 8 bits - ....ANSWER☑️☑️...-byte data - ....ANSWER☑️☑️...-words, numbers, figures, sounds, and graphics stored in your computer GB - ....ANSWER☑️☑️...-gigabyte - 1 billion bytes TB - ....ANSWER☑️☑️...-terabyte - 1 trillion bytes What do KB, MB, GB, and TB refer to? - ....ANSWER☑️☑️...-processing capacity, storage capacity and file sizes PC - ....ANSWER☑️☑️...-personal computers used by one person in a home or office. What are the 6 types of Memory? - ....ANSWER☑️☑️...-RAM, Cache memory, Synchronous dynamic RAM (SDRAM), Virtual memory, Read-only memory, Complementary metal oxidesemiconductor RAM - ....ANSWER☑️☑️...-random access memory - chips on cards that plug into the motherboard, temporarily holds programs and data while the computer is on and allows the computer to access that information randomly. Cache memory - ....ANSWER☑️☑️...-sometimes called RAM cache or CPU cache is a special high speed memory chip on the motherboard or CPU. Computer can FOR STUDY PURPOSES ONLY ©️ 2025 ALL RIGHTS RESERVED 1