An object can have which of the following multiplicities?

Which of the following is true concerning Web services standards?

• [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.

The term Complete for a UML has the same meaning as which of the following for an EER diagram?

• [A] Overlapping rule
• [B] Disjoint rule
• [C] Total specialization rule
• [D] Partial specialization rule

Common Gateway Interface (CGI) is which of the following?

• [A] An interface that accepts and returns data that may be written in SQL.
• [B] An interface that accepts and returns data that may be written in any language that produces an executable file.
• [C] A small program that executes within another application and is stored on the server.
• [D] A small program that executes within another application and is stored on the client.

What SQL command will allow you to change the table STUDENT to add the constraint named GradeCheck that states that the values of the Grade column must be greater than 0?

• [A] ALTER TABLE STUDENT ALTER CONSTRAINT GradeCheck (Grade > 0);
• [B] ALTER TABLE STUDENT ADD CONSTRAINT GradeCheck (Grade > 0);
• [C] ALTER TABLE STUDENT ADD CONSTRAINT GradeCheck CHECK (Grade > 0);
• [D] None of the above is correct.

Which of the following products was the first to implement true relational algebra in a PC DBMS?

• [A] Oracle
• [B] R:base
• [C] IDMS
• [D] dBase-II