Which of the following is recommended for selecting as a default value?Group of answer choicesA value that is not valid for the attribute. E.g. -1 for height0The minimum value for that attributeThe mean value for that attribute

Which of the following about default values is FALSE:Group of answer choicesOften, it is sensible to treat a default value as a missing valueYou may not be able to detect default valuesDefault values may be more common than nearby values, in your datasetDefault values should be treated in the same way as all the other values for that attribute

The default value for data field of a boolean type, numeric type, object type is ________, respectively. Group of answer choicestrue, 1, Nullfalse, 0, nulltrue, 0, nulltrue, 1, nullfalse, 1, null

What is the default value of boolean?Options: Pick one correct answer from belowtruefalse

Select the correct answerThe values of the attribute should be present in ________.

Which of the following statements are true? Please select all that apply. Group of answer choicesLocal variables do not have default values.Data fields have default values.A variable of a primitive type holds a value of the primitive type.A variable of a reference type holds a reference to where an object is stored in the memory.You may assign an int value to a reference variable.