Random Access Memory Flashcards

1
Q

The clock cycle speed of SDRAM is determined by which factor?

A

The speed of the system bus used by the system

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2
Q

Which statement best indicates the performance characteristics of a system using dual channel RAM?

A

Separate memory chips can be accessed simultaneously over each channel

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3
Q

Which statement best indicates the performance characteristics of a system using triple channel RAM?

A

The total memory bus width will be 192 bits

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4
Q

Which physical characteristic distinguishes parity RAM chips from non-parity RAM chips?

A

Parity RAM chips have 9 modules, non-parity have 8

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5
Q

DDR3 RAM cycles how many times per bus cycle?

A

4

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6
Q

Which physical chip types were used with DDR4 RAM?

A

288-pin DIMM

256-pin SODIMM

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7
Q

DDR2 referred to which performance characteristic as compared to DDR?

A

It cycled twice as many times per bus cycle

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8
Q

How wide is the memory bus on a system that uses single channel RAM?

A

64 bits

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9
Q

In which type of system would you most likely find a SODIMM chip style?

A

Laptop

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10
Q

ECC memory is able to perform which types of recovery when accessing data?

A

Detect and correct single bit errors for each byte written

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