QUES: Q: What is unusual about the PVA's successful, surprise attack?
A: The surprise assault resulted in the UN forces retreating back to the Ch'ongch'on River, while the Chinese unexpectedly disappeared into mountain hideouts following victory.
Does the answer answer the question?

ANS: yes

QUES: Q: LEDs can send data over what type of cable?
A: For some time, computers were commonly equipped with IrDA interfaces, which allowed them to send and receive data to nearby machines via infrared.
Does the answer answer the question?

ANS: no

QUES: Q: Starting in the center of Kathmandu, how many kilometers must one travel to reach Tribhuvan International Airport?
A: A recent extension to the international terminal has made the distance to the airplanes shorter and in October 2009 it became possible to fly directly to Kathmandu from Amsterdam with Arkefly.
Does the answer answer the question?

ANS: no

QUES: Q: What do these authors use in the form of proof for credit given to the other religion ?
A: And for this reason they say, neither of them were guilty of any sin, like the rest of the children of Adam."
Does the answer answer the question?

ANS:
no