Random Access Memory quiz

Which physical chip types were used with DDR4 RAM?

288-pin DIMM and 256-pin SODIMM

DDR3 RAM cycles how many times per bus cycle?

4

DDR2 referred to which performance characteristic as compared to DDR?

It cycled twice as many times per bus cycle.

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

The speed of the system bus used by the system.

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

64 bits

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

Detect and correct single bit errors for each byte written.

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

Laptop

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

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

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

Separate memory chips can be accessed simultaneously over each channel.

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

The total memory bus width will be 192 bits