Discussion
Home ‣ Database ‣ Introduction to SQL See What Others Are Saying!
- Question
The SELECT command, with its various clauses, allows users to query the data contained in the tables and ask many different questions or ad hoc queries.
Options- A. True
- B. False
- Correct Answer
- True
- 1. For every relationship, how many possible types of actions are there when enforcing minimum cardinalities?
Options- A. Two
- B. Three
- C. Four
- D. Six Discuss
- 2. With JSP, the coding is done in Java and only in Java.
Options- A. True
- B. False Discuss
- 3. The NOT EXISTS keyword will be true if any row in the subquery meets the condition.
Options- A. True
- B. False Discuss
- 4. Indexes may be created or dropped at any time.
Options- A. True
- B. False Discuss
- 5. Another name for multimedia data is unstructured data.
Options- A. True
- B. False Discuss
- 6. Because of the need for extensive knowledge of SQL, many database developers choose to automate the redesign process.
Options- A. True
- B. False Discuss
- 7. The data model produced from the reverse engineering process is a true logical model.
Options- A. True
- B. False Discuss
- 8. Oracle will let you define Notepad as your default editor, and whenever you type NOTEPAD, SQL*Plus will invoke Notepad.
Options- A. True
- B. False Discuss
- 9. The left-leaning slash tells Oracle to execute whatever statement is in the buffer.
Options- A. True
- B. False Discuss
- 10. Failure to control confidentiality may lead to loss of competitiveness.
Options- A. True
- B. False Discuss
More questions
Correct Answer: Six
Correct Answer: True
Correct Answer: False
Correct Answer: True
Correct Answer: True
Correct Answer: False
Correct Answer: False
Correct Answer: False
Correct Answer: False
Correct Answer: True
Comments
There are no comments.More in Database:
Programming
Copyright ©CuriousTab. All rights reserved.