Incorrect Response in Lab Question | Working With hardware

Here I am seeing 2Gb memory after typing lsmem --summary command. But after clicking the answer it is showing incorrect response.
Is my concept wrong about online memory?

Hello, rkc1
Thanks for reporting. KKE team will look into it.

@mmumshad it seems this lab still have the issue. Please check

Thanks for reporting… We will check this…

@andrescaroc … This has been fixed…