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.

Explain the concepts of inflation, deflation, and how they are measured.

Understand the quantity theory of money and its implications for the economy.

Recognize the economic costs associated with inflation and how they affect behavior.

Understand how changes in the money supply and demand affect the price level.

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Definitions:

State

"The logic 0 or 1 condition in programmable logic controller memory or at a circuit input or output."

ONS Instruction

A program instruction used to detect an event's transition from off to on once, providing a short pulse output in ladder logic.

One Scan

Refers to a single complete cycle or pass of a control system's logic execution, often in the context of PLC programming.

Output Unlatch

A control command or instruction that turns off or disables a previously engaged (latched) output in a PLC program or control system.