Which of the following is a characteristic of a ROM chip? MCQ with Answer and Explanation

Explanation:
DDR stands for Double Data Rate, meaning the memory transfers data on both the rising and falling edges of the clock signal, effectively doubling the data rate.

Explanation:
SRAM is substantially faster than DRAM because it uses a multi-transistor configuration (flip-flops) that retains state instantly without periodic electrical refreshing.

Explanation:
A standard double-layer Blu-ray disc features two data layers on a single side, yielding a total capacity of 50 GB (25 GB per layer).