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8. Data Manipulation Language enables users to: a. Retrieve information stored in database b. Insert new information into the database c. Delete information from the database d. All of the above

8. Data Manipulation Language enables users to: a. Retrieve information stored in database b. Insert new information into the database c. Delete information from the database d. All of the above

Database Systems: Design, Implementation, & Management
Database Systems: Design, Implementation, & Management
12th Edition
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Carlos Coronel, Steven Morris
Chapter2: Data Models
Section: Chapter Questions
Problem 10P
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Topic: Fundamentals of Database Systems Choose the letter of the correct answer. Answer only no explanation. Thank you. 8. Data Manipulation Language enables users to: a. Retrieve information stored in database b. Insert new information into the database c. Delete information from the database d. All of the above 9. When you normalize a relation by breaking it into two smaller relations, what must you do to maintain data integrity? a. Link the relations by a common field b. Remove any functional dependencies from both relations c. Assign both relations the same primary key field(s) d. Create a primary key(s) and foreign key(s) for all new relation 10. Which particular normal form is considered as adequate for usual database design? a. 1NF b. 2NF c. 3NF d. 4NF 11. Which normal form is based on removal of list values in records but still contains duplicate values? a. 1NF b. 2NF c. 3NF d. 4NF 12. What does the Data Manipulation Language do in database records? a. It defines indexes and imposes constraints between database tables b. It is a syntax used for executing queries c. It is used for creating reports d. It is used for creating the graphical user interface 13. Which term refers to the application programs in the workstations? a. front-end programs b. back end programs c. server programs d. client programs 14. A function that has no partial dependencies is in ___ form a. 1NF b. 2NF c. 3NF d. Fully Normalized
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