11. Which requirements validation techninue is bared on traceabilicy matricen?             A)  simple checiks A Prototyping C. Functional teat desien D) Inspections   12. Prototypes that provide a braod view of a whtem are called A. Low fidelity prototypes B. Low fidelity prototypes CTiorirontal prototypes D. Vertical protetvees     13. With which requirements validation technique, tests can reveal probeems in requrements? A. Simple checks B. Functional test desith C. Prototypine D. inspections

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