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  • Question
  • The Microsoft Access wildcards are ____ and ____ .


  • Options
  • A. asterisk (*); percent sign (%)
  • B. percent sign (%); underscore (_)
  • C. underscore(_); question mark (?)
  • D. question mark (?); asterisk (*)

  • Correct Answer
  • question mark (?); asterisk (*) 


  • Introduction to SQL problems


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    • 1. SQL data definition commands make up a(n) ________ .

    • Options
    • A. DDL
    • B. DML
    • C. HTML
    • D. XML
    • Discuss
    • 2. A subquery in an SQL SELECT statement is enclosed in:

    • Options
    • A. braces -- {...}.
    • B. CAPITAL LETTERS.
    • C. parenthesis -- (...) .
    • D. brackets -- [...].
    • Discuss
    • 3. SQL query and modification commands make up a(n) ________ .

    • Options
    • A. DDL
    • B. DML
    • C. HTML
    • D. XML
    • Discuss
    • 4. To define what columns should be displayed in an SQL SELECT statement:

    • Options
    • A. use FROM to name the source table(s) and list the columns to be shown after SELECT.
    • B. use USING to name the source table(s) and list the columns to be shown after SELECT.
    • C. use SELECT to name the source table(s) and list the columns to be shown after USING.
    • D. use USING to name the source table(s) and list the columns to be shown after WHERE.
    • Discuss
    • 5. A subquery in an SQL SELECT statement:

    • Options
    • A. can only be used with two tables.
    • B. can always be duplicated by a join.
    • C. has a distinct form that cannot be duplicated by a join.
    • D. cannot have its results sorted using ORDER BY.
    • Discuss
    • 6. ON UPDATE CASCADE ensures which of the following?

    • Options
    • A. Normalization
    • B. Data Integrity
    • C. Materialized Views
    • D. All of the above.
    • Discuss
    • 7. The wildcard in a WHERE clause is useful when?

    • Options
    • A. An exact match is necessary in a SELECT statement.
    • B. An exact match is not possible in a SELECT statement.
    • C. An exact match is necessary in a CREATE statement.
    • D. An exact match is not possible in a CREATE statement.
    • Discuss
    • 8. The SQL -92 wildcards are ____ and ____ .

    • Options
    • A. asterisk (*); percent sign (%)
    • B. percent sign (%); underscore (_)
    • C. underscore(_); question mark (?)
    • D. question mark (?); asterisk (*)
    • Discuss
    • 9. Which of the following are the five built-in functions provided by SQL?

    • Options
    • A. COUNT, SUM, AVG, MAX, MIN
    • B. SUM, AVG, MIN, MAX, MULT
    • C. SUM, AVG, MULT, DIV, MIN
    • D. SUM, AVG, MIN, MAX, NAME
    • Discuss
    • 10. Find the SQL statement below that is equal to the following: SELECT NAME FROM CUSTOMER WHERE STATE = 'VA';

    • Options
    • A. SELECT NAME IN CUSTOMER WHERE STATE IN ('VA');
    • B. SELECT NAME IN CUSTOMER WHERE STATE = 'VA';
    • C. SELECT NAME IN CUSTOMER WHERE STATE = 'V';
    • D. SELECT NAME FROM CUSTOMER WHERE STATE IN ('VA');
    • Discuss


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