Which of the following classes of languages can validate an IPv4 addre – McqOptions

MCQOPTIONS

1.	Which of the following classes of languages can validate an IPv4 address in dotted decimal format? It is to be ensured that the decimal values lie between 0 and 255.
A.	RE and higher
B.	CFG and higher
C.	CSG and higher
D.	Recursively enumerable language
Answer» B. CFG and higher

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