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Question
How many number of bits required for 4 GB ___________.
How many number of bits required for 4 GB ___________.
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Solution
The correct option is B 32 bits
32 bits required for 4
GB.
20 bits to address
every byte in a megabyte, and 30 bits to address every byte in a gigabyte. 2^32 = 4294967296, which is the
number of bytes in 4 gigabytes, so you need a 32 bit address for 4 GB of memory.
1 byte= 8 bits.
32 bits required for 4 GB.
20 bits to address every byte in a megabyte, and 30 bits to address every byte in a gigabyte. 2^32 = 4294967296, which is the number of bytes in 4 gigabytes, so you need a 32 bit address for 4 GB of memory.
1 byte= 8 bits.
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