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- Question
An intranet provides which of the following?
Options- A. Connectivity to all customers
- B. Connectivity to selected customers
- C. Connectivity to no customers
- D. Connectivity to all of the above
- Correct Answer
- Connectivity to no customers
- 1. Which of the following is true concerning the standard network protocol for connecting a client to a Web or database server via the Internet?
Options- A. Both TCP and IP are needed.
- B. TCP is needed but IP is not needed.
- C. TCP is not needed but IP is needed.
- D. Neither TCP and IP are needed. Discuss
- 2. Features of XML include which of the following?
Options- A. The tags are used to describe the appearance of the content.
- B. Addresses the structuring and manipulation of the data involved.
- C. Governs the display of information in a Web browser.
- D. All of the above. Discuss
- 3. Which of the following is a correlated subquery?
Options- A. Uses the result of an inner query to determine the processing of an outer query.
- B. Uses the result of an outer query to determine the processing of an inner query.
- C. Uses the result of an inner query to determine the processing of an inner query.
- D. Uses the result of an outer query to determine the processing of an outer query. Discuss
- 4. How many tables may be included with a join?
Options- A. One
- B. Two
- C. Three
- D. All of the above. Discuss
- 5. The following SQL is which type of join: SELECT CUSTOMER_T. CUSTOMER_ID, ORDER_T. CUSTOMER_ID, NAME, ORDER_ID FROM CUSTOMER_T,ORDER_T ;
Options- A. Equi-join
- B. Natural join
- C. Outer join
- D. Cartesian join Discuss
- 6. A server-side extension is needed to do what?
Options- A. Allow a request from a client to access the database.
- B. Allow a request from a client to access a HTML-formatted page.
- C. Allow a request from a client to access Web pages.
- D. All of the above. Discuss
- 7. Which of the following is true concerning Web services standards?
Options- A. Led by only one group.
- B. Helped by cooperation between companies.
- C. Not necessary at this time.
- D. Important so that the web can flourish. Discuss
- 8. An intrusion detection system does not perform which of the following?
Options- A. Tries to identify attempts to hack into a computer system.
- B. May monitor packets passing over the network.
- C. May transmit message packets to the correct destination.
- D. Set up deception systems that attempt to trap hackers. Discuss
- 9. Websites without a database attached to them have which of the following characteristics?
Options- A. The ability to generate data via SQL.
- B. The inability to use a browser to display Web pages.
- C. Static information using HTML or JavaScript.
- D. The need to use TCP/IP as the network protocol. Discuss
- 10. Client-side extensions:
Options- A. add functionality to the server.
- B. add functionality to the browser.
- C. add functionality to the firewall.
- D. add functionality to the network. Discuss
The Internet Database Environment problems
Search Results
Correct Answer: Both TCP and IP are needed.
Correct Answer: Addresses the structuring and manipulation of the data involved.
Correct Answer: Uses the result of an outer query to determine the processing of an inner query.
Explanation:
Correlated subquery references a column in the outer query and executes the subquery once for every row in the outer query while Uncorrelated subquery executes the subquery first and passes the value to the outer query.
Correct Answer: All of the above.
Correct Answer: Cartesian join
Correct Answer: Allow a request from a client to access the database.
Correct Answer: Important so that the web can flourish.
Correct Answer: May transmit message packets to the correct destination.
Correct Answer: Static information using HTML or JavaScript.
Correct Answer: add functionality to the browser.
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