Question

The difference between DRAM’s and SDRAM’s is/are ________

(a) The DRAM’s will not use the master slave relationship in data transfer

(b) The SDRAM’s make use of clock

(c) The SDRAM’s are more power efficient

(d) None of the mentioned

I got this question in an interview.

Enquiry is from Synchronous DRAM topic in portion Memory System of Computer Architecture

Answer 1

The correct answer is (d) None of the mentioned

To explain: The SDRAM’s make use of clock signals to synchronize their operation.