Does the sentence "During encoding, 576 time-domain samples are taken and are transformed to 576 frequency-domain samples.[clarification needed]" provide a valid answer to the question "When are 192 samples taken instead of 576?"

A: no

Does the sentence "In developing their Far East trade, the Dutch also began to frequent the island." provide a valid answer to the question "Who developed a far east trade and began to frequent the island?"

A: yes

Does the sentence "Time is also of significant social importance, having economic value ("time is money") as well as personal value, due to an awareness of the limited time in each day and in human life spans." provide a valid answer to the question "Periodic events and periodic motion have served as standards for what?"

A: no

Does the sentence "The time it takes to "stamp" one CD is usually two to three seconds." provide a valid answer to the question "What type of material is used to make CDs?"

A:
no