21. Which of the following do you need to consider when you make a table in SQL? A. Data types B. Primary keys C. Default values D. All of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
22. SQL query and modification commands make up a(n) ________ . A. DDL B. DML C. HTML D. XML Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
23. When three or more AND and OR conditions are combined, it is easier to use the SQL keyword(s): A. LIKE only. B. IN only. C. NOT IN only. D. Both IN and NOT IN. Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
24. The Microsoft Access wildcards are ____ and ____ . A. asterisk (*); percent sign (%) B. percent sign (%); underscore (_) C. underscore(_); question mark (?) D. question mark (?); asterisk (*) Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
25. Find the SQL statement below that is equal to the following: SELECT NAME FROM CUSTOMER WHERE STATE = 'VA'; 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'); Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
26. Which one of the following sorts rows in SQL? A. SORT BY B. ALIGN BY C. ORDER BY D. GROUP BY Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
27. To sort the results of a query use: A. SORT BY. B. GROUP BY. C. ORDER BY. D. None of the above is correct. Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
28. To define what columns should be displayed in an SQL SELECT statement: 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. Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
29. SQL can be used to: A. create database structures only. B. query database data only. C. modify database data only. D. All of the above can be done by SQL. Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
30. The SQL statement that queries or reads data from a table is ________ . A. SELECT B. READ C. QUERY D. None of the above is correct Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
