Which of the following is true concerning Web services standards?

What rows will this select statement return ?

SELECT * FROM products WHERE ordernumber > = 1000

• [A] All rows in the products table whose order number is greater than or equal to 1000
• [B] All rows in the products table whose order number is less than or equal to 1000
• [C] The first 1000 rows of the product table
• [D] All rows in the products table whose order number is greater than 1000

Which is not true of a correlated subquery?

• [A] EXISTS/NOT EXISTS is a form of a correlated subquery.
• [B] The processing of the SELECT statements is nested.
• [C] They can be used to verify functional dependencies.
• [D] They are very similar to a regular subquery.

Which of the following is not the function of client?

• [A] Compile queries
• [B] Query optimization
• [C] Receive queries
• [D] Result formatting and presentation

An intrusion detection system does not perform which of the following?

• [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.

Aggregation is which of the following?

• [A] Expresses a part-of relationship and is a stronger form of an association relationship.
• [B] Expresses a part-of relationship and is a weaker form of an association relationship.
• [C] Expresses an is-a relationship and is a stronger form of an association relationship.
• [D] Expresses an is-a relationship and is a weaker form of an association relationship.