GK
TECHNOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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2
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5
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10
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20
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Detailed explanation-1: -The memory unit is a component of a computer system. It is used to store data, instructions and information. It is also known as a principal/primary/internal memory. There are two types of memory: – Read-only memory (ROM):-ROM is a part of the memory unit.
Detailed explanation-2: -In the above notes, we have read about the types of memories: Bit, Nibble, Byte, Word, Kilobyte, Megabyte, Gigabyte, Terabyte, and Petabyte. The Bit is the smallest unit of memory, and PB is the largest unit of memory. The size of memories evolves with time.
Detailed explanation-3: -Memory consists of four types of memory chips RAM, ROM, CMOS and flash. RAM stand for random access memory and ROM stand for read only memory. These are also called primary memory of a computer.