Which of the following problems are decidable? 1) Does a given program ever produce an output? 2) If L is a context-free language, then, is  also context-free? 3) If L is a regular language, then, is  also regular? 4) If L is a recursive language, then, is  also recursive #

{{SampleComment.userName || "Your Name"}} ~ {{SampleComment.userCity}}

{{SampleComment.commentValue || "Your Answer or Comment goes here...."}}

Join Contact