What is parallel virtual machine?
(a) Parallel virtual machine is a centralised computing system developed by joining a set of serial computers
(b) Parallel virtual machine is a distributed computing system developed by joining a set of parallel computers
(c) Parallel virtual machine is a centralised computing system developed by joining a set of parallel computers
(d) Parallel virtual machine is a distributed computing system developed by joining a set of serial computers
I have been asked this question in semester exam.
My question is taken from Building CRA on SDR Architecture in section Cognitive Radio Architecture of Cognitive Radio