関連ワード:  what is data in computer class 11    what is information in computer class 11    what is data in computer science class 11    what is data type in computer class 11    what is data and information in computer class 11    what is information in computer science class 11    what is big data in computer science class 11    what is data type class 11 computer science    what is data class 11    define data class 11