A 32 bit wide main memory with a capacity of 1 GB is built using 256 m × 4 bits DRAM chips. The number of rows memory cells in the DRAM chip is 2 14 . The time taleen to perform one refresh operation is 50 nanoseconds. The refresh period is 2 milli seconds. The percentage (rounded to the closest integer) of the time available for performing the memory read/write operations in the main memory unit is_______.

Question

A 32 bit wide main memory with a capacity of 1 GB is built using 256 m &times; 4 bits DRAM chips. The number of rows memory cells in the DRAM chip is 2 14 . The time taleen to perform one refresh operation is 50 nanoseconds. The refresh period is 2 milli seconds. The percentage (rounded to the closest integer) of the time available for performing the memory read/write operations in the main memory unit is_______.

cdquestions Admin · Accepted Answer

The correct answer is(B): 59

Answer

Answer

Answer

Answer

List I		List II
A.	Image	I.	text/icons
B.	unstructured data	II.	frames
C.	Messages	III.	metadata
D.	Video	IV.	pixels

The Correct Option is B

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