Question

Out of the following , which one is only theoretical construct but nor practical system has been constructed
A.SIMD
B.MIMD
C.SISD
D.MISD

Answer 1

Answer:

an explanatory concept that is not itself directly observable but that can be inferred from observed or measured data. For example, a personality dimension, such as neuroticism, might be described as a theoretical construct measurable by means of a questionnaire.