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Question
In SQL, the _____ command is used to recompile a view
Options
A. COMPILE VIEW
B. DEFINE VIEW
C. CREATE VIEW
D. ALTER VIEW
E. None of the above
Correct Answer
ALTER VIEW
Database Systems problems
Search Results
1. A data dictionary doesn't provide information about:
Options
A. where data is located
B. the size of the disk storage device
C. It allows a many-to-many relationship
D. It is conceptually simple
E. It will be the dominant data base of the future
Show Answer
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Discuss
Correct Answer: the size of the disk storage device
2. A data dictionary is a special file that contains
Options
A. the names of all fields in all files
B. the data types of all fields in all files
C. the widths of all fields in all files
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: All of the above
3. Which of the following is not true of the traditional approach to information processing?
Options
A. There is common sharing of data among the various applications
B. It is file-oriented
C. Programs are dependent on the files
D. It is inflexible
E. All of the above are true
Show Answer
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Discuss
Correct Answer: There is common sharing of data among the various applications
4. The model for a record management system might be
Options
A. handwritten list
B. a Rolodex card file
C. a business form
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: All of the above
5. Which of the following command(s) is(are) used to recompile a stored procedure in SQL?
Options
A. COMPILE PROCEDURE
B. ALTER PROCEDURE
C. MODIFY PROCEDURE id) All of the above
D. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: ALTER PROCEDURE
6. Which of the following is a type of DBMS software?
Options
A. database manipulation language
B. query language
C. utilities
D. report writer
E. All of the above
Show Answer
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Discuss
Correct Answer: database manipulation language
7. In SQL, the CREATE TABLE is used
Options
A. to create a table, defining its columns, integrity constrains, and storage allocation
B. to add a column/integrity constraint to a table
C. to redefine a column
D. to change a table's storage characteristics
E. All of the above
Show Answer
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Discuss
Correct Answer: to create a table, defining its columns, integrity constrains, and storage allocation
8. The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in
Options
A. a tree file
B. an indexed file
C. a hashed file
D. a sequential file
E. None of the above
Show Answer
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Discuss
Correct Answer: a hashed file
9. Which command is used to select distinct subject (SUB) from the table (BOOK)?
Options
A. SELECT ALL FROM BOOK
B. SELECT DISTINCT SUB FROM BOOK
C. SELECT SUB FROM BOOK
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: SELECT DISTINCT SUB FROM BOOK
10. One approach to standardizing storing of data
Options
A. MIS
B. structured programming
C. CODASYL specifications
D. All of the above
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: CODASYL specifications
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