(Solved): Please answer as valid/invalid with reason.Q1. Determine which of the following are valid identifier ...

Please answer as valid/invalid with reason.

Q1. Determine which of the following are valid identifiers. If invalid, explain why. Identifiers Valid / Invalid Give Reasons if INVALID (a) record1 valid (b) lrecord invalid Can't start with a number valid (c) file_3 (d) return valid (e) Stax invalid Must start with a letter (f) name valid (g) name and address invalid Spaces can't be used in identifiers (h) name_and_address valid (i) name-and-address invalid The symbol can't be used in identifiers G) 123-45-6789 valid Show transcribed image text Q1. Determine which of the following are valid identifiers. If invalid, explain why. Identifiers Valid / Invalid Give Reasons if INVALID (a) record1 valid (b) lrecord invalid Can't start with a number valid (c) file_3 (d) return valid (e) Stax invalid Must start with a letter (f) name valid (g) name and address invalid Spaces can't be used in identifiers (h) name_and_address valid (i) name-and-address invalid The symbol can't be used in identifiers G) 123-45-6789 valid