Consider the following sets:S1. Set of all recursively enumerable languages over the alphabet {0,1}S2. Set of all syntactically valid C programsS3. Set of all languages over the alphabet {0,1}S4. Set of all non-regular languages over the alphabet {0,1}Which of the above sets are uncountable?

Consider the following sets:S1. Set of all recursively enumerable lang

1.	Consider the following sets:S1. Set of all recursively enumerable languages over the alphabet {0,1}S2. Set of all syntactically valid C programsS3. Set of all languages over the alphabet {0,1}S4. Set of all non-regular languages over the alphabet {0,1}Which of the above sets are uncountable?
A.	S1 and S2
B.	S3 and S4
C.	S2 and S3
D.	S1 and S4
Answer» C. S2 and S3

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Consider the following sets:S1. Set of all recursively enumerable languages over the alphabet {0,1}S2. Set of all syntactically valid C programsS3. Set of all languages over the alphabet {0,1}S4. Set of all non-regular languages over the alphabet {0,1}Which of the above sets are uncountable?
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Consider the following sets:S1. Set of all recursively enumerable languages over the alphabet {0,1}S2. Set of all syntactically valid C programsS3. Set of all languages over the alphabet {0,1}S4. Set of all non-regular languages over the alphabet {0,1}Which of the above sets are uncountable?

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