Silas has an amd-based motherboard with two sticks of ddr2 ram installed in two of the three ram slots, for a total of 2 gb of system memory. when he runs cpu-z to test the system, he notices that the software claims he’s running single-channel memory. what could be the problem? (select the best answer.)
a. his motherboard only supports single-channel memoryb. his motherboard only supports dual-channel memory with ddr ram, not ddr2c. he needs to install a third ram stick to enable dual-channel memoryd. he needs to move one of the installed sticks to a different slot to activate dual-channel memory.

no backup memory

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