Java servlets:
A) are small programs that execute from within another application rather than from the operating system.
B) must be executed each time a user makes a request.
C) are stored on the client.
D) are implemented as dynamic link libraries (DLLs).
Q. 2End users can often retrieve and display data easily with a relational database.
Indicate whether the statement is true or false
Q. 3An entity type on which a strong entity is dependent is called a covariant entity.
Indicate whether the statement is true or false
Q. 4What result set will the following query return? Select Item_No from Order_V where quantity > 10;
A) The Item_No of all orders that had more than 10 items
B) The Order_Id of all orders that had more than one item
C) The Order_Id of all orders that had more than 10 items
D) The Item_No of all orders that had 10 or more items
Q. 5Data integrity consists of powerful operations to manipulate data stored in relations.
Indicate whether the statement is true or false
Q. 6The relationship between a weak entity type and its owner is an identifying relationship.
Indicate whether the statement is true or false
Q. 7The main difference between Java applets and Java servlets is:
A) applets are stored on the client but executed on the server.
B) servlets are stored on the server while applets are stored on the client.
C) both applets and servlets are executed and stored on the server.
D) none of the above.
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