Which of the following SQL set operations is supported by most database systems?
a. INTERSECT
b. EXCEPT
c. UNION
d. All of these are supported by most database systems.
e. None of these are supported by most database systems.
c. UNION
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What is the first step of the system development life cycle (SDLC)?
A) Design B) Development and documentation C) Analysis D) Problem and Opportunity Identification
Which of the following is NOT a characteristic of the Currency data type?
A) Access automatically displays a dollar sign ($). B) Data must be displayed with two decimal places. C) This data type can be used in mathematical calculations. D) Data is calculated with one to four decimal places.
Match the following Database Documenter Options with their descriptions:I. Include for table: propertiesII.Include for table: relationshipsIII.Include for Fields: NothingIV.Include for Indexes: NothingV.Include for Indexes: Names and FieldsA.Includes the names of all indexes and the fields with which they are associatedB.Includes which fields are common between tables and type of relationship, such as one to manyC.Includes no detail about the indexes in the selected tablesD.Includes no detail about the fields in the selected tablesE.Includes number of records, date of last update, and formatting
Fill in the blank(s) with the appropriate word(s).
____ objects usually appear as small boxes that allow users to make a yes/no selection.
A. RadioButton B. ListBox C. CheckBox D. ComboBox