1) A boolean data type? a) Can store whole numbers only. b) A number with a decimal place. c) One of two possible values. d) Can store any character, can be alphanumeric or even symbols. 2) An integer data type? a) Can store whole numbers only. b) A number with a decimal place. c) One of two possible values. d) Can store any character, can be alphanumeric or even symbols. 3) A float/Real data type? a) Can store whole numbers only. b) A number with a decimal place. c) One of two possible values. d) Can store any character, can be alphanumeric or even symbols. 4) A string data type? a) Can store whole numbers only. b) A number with a decimal place. c) One of two possible values. d) Can store any character, can be alphanumeric or even symbols. 5) The number of cars owned by a household? a) Integer b) Boolean c) String d) Real e) Float f) Text 6) Whether a household's accommodation has central heating or not? a) Integer b) Boolean c) String d) Real e) Float f) Text 7) The average number of cars owned by the households? a) Integer b) Boolean c) String d) Real e) Character 8) A telephone number such as 01254456789? a) Integer b) Boolean c) String d) Real/Float 9) Age? a) Integer b) Boolean c) String d) Real/Float e) Date 10) Shoe Size? a) Integer b) Boolean c) String d) Real/Float e) Date 11) Weight? a) Integer b) Boolean c) String d) Real/Float e) Date 12) Postcode? a) Integer b) Boolean c) String d) Real/Float e) Date 13) Did you pass your driving test? a) Integer b) Boolean c) String d) Real/Float e) Date 14) Number of students in a college? a) Integer b) Boolean c) String d) Real/Float e) Date 15) Are you a home owner? a) Integer b) Boolean c) String d) Real/Float e) Date 16) House/flat number? a) Integer b) Boolean c) String d) Real/Float e) Date 17) Whether an underground station has facilities for disabled people or not. a) Integer b) Boolean c) String d) Real/Float e) Date 18) Car registration number? a) Integer b) Boolean c) String d) Real/Float e) Date 19) Year at school? a) Integer b) Boolean c) String d) Real/Float e) Date 20) In a library, whether a book is on loan. a) Integer b) Boolean c) String d) Real/Float e) Date 21) Name? a) Integer b) Boolean c) String d) Real/Float e) Date 22) Height? a) Integer b) Boolean c) String d) Real/Float e) Date 23) Address? a) Integer b) Boolean c) String d) Real/Float e) Date 24) The total number of marks in an exam? a) Integer b) Boolean c) String d) Real/Float e) Date 25) Number of lessons on timetable? a) Integer b) Boolean c) String d) Real/Float e) Date 26) Hours worked in a week? a) Integer b) Boolean c) String d) Real/Float e) Date

DATA TYPES

印刷
埋め込み

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?