Consider this code: read (w, x, y, z) if x > 20 and y > 4 th…
Consider this code: read (w, x, y, z) if x > 20 and y > 4 then s1 else s2 endif; if z < 50 and w > 10 then s3 else s4 endif; Given this code, how many test cases are needed to achieve 100% decision condition coverage?
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