Question

To qualify an examination, candidates must pass one compulsory subject S1 and one of the three optional subjects S2, S3, and S4. Write the Boolean Expression which correctly represents this scenario?​

Answer 1

S1 AND (S2 OR S3 OR S4)

Step-by-step explanation:

Above expression doesn't exclude passing more than one of S2, S3 and S4, which makes sense.