What is a constructor that has no formal parameters called?

Which type of transmission synchronization technique uses start and stop bits at the beginning and end of a data frame?

A) Synchronous B) Isochronous C) Asynchronous D) Biochronous

Which two motherboards could be used in an ATX case? (Select two.)

A) ATX B) BTX C) maxATX D) microATX E) superATX F) semiATX