Answer the following problems.

problem 1) People use elevators to move from one floor to another. describe different scenarios and prepare a sequence diagram showing different events and event exchanges between objects.

problem 2) prepare a detail note on artifacts in Elaboration.

problem 3) How are requirements organized in UP Artifacts.

problem 4) describe the task management component.

problem 5) Draw a collaboration diagram for ‘Library Management System’.

problem 6) Draw a activity diagram for the control of a Telephone Answering Machine. An incoming call is detected on the first ring and the machine answers the call with a pre-recorded announcement. When the announcement is complete the caller’s message is recorded. When the caller hangs up the machine hangs up and shuts off.

problem 7) What is workload? How to measure it?

problem 8) How to achieve reliability through the distributed transaction.

problem 9) describe DBMS Benchmark?

problem 10) What do you mean by the term selectivity and access frequency?