Correct Answer : Option (D) - accumulator
Correct Answer : Option (C) - Architecture
The organization and interconnection of the various components of a computer system is Architecture.
Correct Answer : Option (A) - SIMULA
Simula Programming Language : Simula is the name of two simulation programming languages, Simula I and Simula 67, developed in the 1960s at the Norwegian Computing Center in Oslo, by Ole-Johan Dahl and Kristen Nygaard. Syntactically, it is a fairly faithful superset of ALGOL 60, also influenced by the design of Simscript.