Memory module A is a PC4200 2 GB DDR3 CL 7. Memory module B is a PC5300 2 GB DDR3 CL 8.
Which is preferable?
A) Whichever is cheaper
B) Memory module A
C) Memory module B
D) They are equal in performance.

Question

Quizplus · Accepted Answer

Memory module A (PC4200 DDR3 CL 7) is preferable because it has a lower CAS Latency (CL 7) compared to module B (CL 8), which means it can respond to new instructions faster despite having a lower data rate (PC4200 vs. PC5300).

Memory Module a Is a PC4200 2 GB DDR3 CL