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 0122456789? a) Integer b) Boolean c) String d) Real/Float 9) Gender? a) Integer b) Boolean c) String d) Real/Float e) Date 10) Age? a) Integer b) Boolean c) String d) Real/Float e) Date 11) Shoe Size? a) Integer b) Boolean c) String d) Real/Float e) Date 12) Weight? a) Integer b) Boolean c) String d) Real/Float e) Date 13) Postcode? a) Integer b) Boolean c) String d) Real/Float e) Date 14) Driving Test Result? a) Integer b) Boolean c) String d) Real/Float e) Date 15) Number of students in a college? a) Integer b) Boolean c) String d) Real/Float e) Date 16) Home owner? a) Integer b) Boolean c) String d) Real/Float e) Date 17) House/flat number? a) Integer b) Boolean c) String d) Real/Float e) Date 18) Whether an underground station has facilities for disabled people or not. a) Integer b) Boolean c) String d) Real/Float e) Date 19) Car registration number? a) Integer b) Boolean c) String d) Real/Float e) Date 20) Are you married? a) Integer b) Boolean c) String d) Real/Float e) Date 21) Year at school? a) Integer b) Boolean c) String d) Real/Float e) Date 22) In a library, whether a book is on loan a) Integer b) Boolean c) String d) Real/Float e) Date 23) Name? a) Integer b) Boolean c) String d) Real/Float e) Date 24) Height? a) Integer b) Boolean c) String d) Real/Float e) Date 25) Address? a) Integer b) Boolean c) String d) Real/Float e) Date 26) The total number of marks in an exam? a) Integer b) Boolean c) String d) Real/Float e) Date 27) Number of lessons on timetable? a) Integer b) Boolean c) String d) Real/Float e) Date 28) Currency? a) Integer b) Boolean c) String d) Real/Float e) Date 29) Hourly rate? a) Integer b) Boolean c) String d) Real/Float e) Date 30) Number of bedrooms in a house? a) Integer b) Boolean c) String d) Real/Float e) Date 31) Hours worked in a week? a) Integer b) Boolean c) String d) Real/Float e) Date

Data Types

על ידי
הדפסה
הטבעה

לוח תוצאות מובילות

סגנון חזותי

אפשרויות

החלף תבנית

האם לשחזר את הנתונים שנשמרו באופן אוטומטי: ?