QUES: Q: What type of pixels does a dot matrix display use?
A: Alphanumeric LEDs are available in seven-segment, starburst and dot-matrix format.
Does the answer answer the question?

ANS: no

QUES: Q: What can regarded as the study of symmetry?
A: Symmetry groups are groups consisting of symmetries of given mathematical objectsbe they of geometric nature, such as the introductory symmetry group of the square, or of algebraic nature, such as polynomial equations and their solutions.
Does the answer answer the question?

ANS: no

QUES: Q: When was it suggested to Eisenhower that he might one day become president?
A: As others asked him about his political future, Eisenhower told one that he could not imagine wanting to be considered for any political job "from dogcatcher to Grand High Supreme King of the Universe", and another that he could not serve as Army Chief of Staff if others believed he had political ambitions.
Does the answer answer the question?

ANS: no

QUES: Q: Where was Chopin invited to in late summer?
A: In late summer he was invited by Jane Stirling to visit Scotland, where he stayed at Calder House near Edinburgh and at Johnstone Castle in Renfrewshire, both owned by members of Stirling's family.
Does the answer answer the question?

ANS:
yes