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Computer Programming MCQs
Commercial Operating Systems
Q
Which of the following is not a standalone product?
AA. Prec+ runtime support
BB. Psos+m
CC. Psos+
DD. Psos+ kernel
Correct Answer:
A. A. Prec+ runtime support
Explanation:
The pREC+ is not a standalone product it uses pSOS+m or pSOS+ for the input/output devices and task functions and calls the PHILE+ for the file and disk I/O.