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Database Elements - Quiz
Each question is worth one point. Select the best answer or answers for each question.
1.
Which portion of a database system contains the actual data elements, such as the name, address, or a phone number for a particular person?
Please select the best answer.
A.
Tables
B.
Columns
C.
Rows
D.
Databases
2.
Which of the following statements is false?
Please select the best answer.
A.
Tables contain one or more rows.
B.
Rows contain one or more databases of information.
C.
Columns contain the detailed information stored in the system.
D.
Databases contain one or more tables.
3.
Which SQL statement is used to extract data from a database?
A.
Get
B.
Extract
C.
Open
D.
Select
Correct answers:
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Quiz Explanation