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Introduction to Linux II – Chapter 03 Exam Test Online 2019
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Question 1 of 24
1. Question
1 pointsThe acronym SQL stands for:Correct
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Question 2 of 24
2. Question
1 pointsData manipulation statements cannot be used for:Correct
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Question 3 of 24
3. Question
1 pointsSQL statements must be capitalized for error-free execution.True or False?Correct
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Question 4 of 24
4. Question
1 pointsSQL statements must be terminated with a:Correct
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Question 5 of 24
5. Question
1 pointsWhich of the following is not an open source database program?Correct
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Question 6 of 24
6. Question
1 pointsOne employee can work on multiple projects. Similarly, a project can have more than one employee assigned to it. This is an example of a:Correct
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Question 7 of 24
7. Question
1 pointsThe database administrator decides to break one large employee table into two parts. The first table, employee_master, contains selected key information that does not change over time. The second table, employee_details, contains data that is considered optional. The relationship between employee_master and employee_details would most likely be a:Correct
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Question 8 of 24
8. Question
1 pointsRecords represent a group of information about an object. Records are represented as __________ in a database table.Correct
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Question 9 of 24
9. Question
1 pointsIn the case of a many-to-many relationship between two tables, a third table is not required to simplify the situation into two separate one-to-many relationships.True or False?Correct
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Question 10 of 24
10. Question
1 pointsIdentify the correct Data Definition statement from the list below:Correct
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Question 11 of 24
11. Question
1 pointsThe INSERT statement can add only one record at a time.True or False?Correct
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Question 12 of 24
12. Question
1 pointsThe following SQL command is run: UPDATE people SET LastName=”Albert”;What is the problem with this statement?Correct
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Question 13 of 24
13. Question
1 pointsWhich of the following statements INCORRECTLY describes the WHERE clause?Correct
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Question 14 of 24
14. Question
1 pointsIt is risky to use a DELETE statement without a WHERE clause because:Correct
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Question 15 of 24
15. Question
1 pointsRefer to the following SQL statement and identify the type of query: SELECT * FROM Projects WHERE ProjectID IN (SELECT ProjectID FROM PeopleProjects);Correct
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Question 16 of 24
16. Question
1 pointsWhich of the following should be used in order to display SQL results in ascending order of age?Correct
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Question 17 of 24
17. Question
1 pointsWhich SQL statement is used to fetch data from a table in the database?Correct
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Question 18 of 24
18. Question
1 pointsWhich of the following is NOT a group value function in SQL?Correct
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Question 19 of 24
19. Question
1 pointsWhat does the following SQL command output? SELECT * FROM Projects WHERE ProjectID LIKE “P*”;Correct
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Question 20 of 24
20. Question
1 pointsWhich of the following is TRUE about a primary key?Correct
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Question 21 of 24
21. Question
1 pointsWhich of the following will insert a record into a table named employee with empid and empname as columns?Correct
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Question 22 of 24
22. Question
1 pointsWhich of the following is not a valid SQL keyword or SQL clause?Correct
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Question 23 of 24
23. Question
1 pointsWhich of the following SQL clauses is used to delete data from a database table?Correct
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Question 24 of 24
24. Question
1 pointsRDBMS stands for:Correct
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