Double Data Rate SDRAM (DDR SDRAM) Chips Are Even Faster

question 144

Multiple Choice

Double Data Rate SDRAM (DDR SDRAM) chips are even faster than SDRAM chips because which of the following is true?

• A)They transfer data twice for each clock cycle.
• B)They are synchronized to the system clock.
• C)They do not have to be re-energized as often.
• D)They use pipelining techniques.

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Definitions:

Straight-Line Method

A method of calculating depreciation or amortization by evenly spreading the cost over an asset's useful life.

Depreciation Expense

The systematic allocation of the cost of a tangible asset over its useful life, reflecting the decrease in the asset's value over time.

Useful Life

The estimated duration a fixed asset is expected to be economically utilisable by the business before it's fully depreciated.

Goodwill

An intangible asset representing the value of a company's brand, customer relationships, employee relations, and other non-physical assets.