
Information Management-MidQuiz
Authored by Fidel Romasanta
Information Technology (IT)
University
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31 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which key attribute is used to establish relationships between entities in a relational database?
Candidate key
Primary key
Foreign key
Alternate key
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A key attribute that consists of two or more attributes used together to uniquely identify records.
Composite key
Primary key
Candidate key
Foreign key
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which data integrity constraint enforces that values in a column must be unique but allows for NULL values?
Not null constraint
Unique Constraint
Null constraint
Data Redundancy
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does SQL stand for?
Strong Question Language
Structured Question Language
Structured Query Language
Strong Query Language
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the SQL DROP TABLE statement do?
Deletes a table and all its data from the database
Renames an existing table
Copies a table and its data to a new table
Clones a table
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of the following sorts rows in SQL?
ALIGN BY
ORDER BY
SORT BY
GROUP BY
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which SQL statement is used to add new record in a database?
INSERT NEW
ADD NEW
INSERT INTO
ADD RECORD
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