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Question:
(a) What are the challenges in the development of Large Scale Distributed Real Systems?
(b) What is backward engineering and forward engineering in a design package? Give one disadvantage of backward engineering.
(c) Describe in what two situations data replication may be applied.
(d) What is the implication of data replication?
(e) Will data replication be used in a large scale system?
What are the uses of the information in the Data dictionary? The following information is directly taken from the Data dictionary: Information on fields displayed with
List out various user authorization to modify the database schema. a) Index authorization b) Resource authorization c) Alteration authorization d) Drop authorizat
I need web security expert , website management Project Description: i want professional for the below . website management server management database management
Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
write-set(T): Each data items that are written by a transaction T
Which method of access uses key transformation? A Hash method of access uses key transformation.
multidimensional data model
find the name of supplier who supply some red part
List the data structures implemented by the storage manager. The storage manager executes the following data structure a) Data files b) Data dictionary c) indices
In E-R Diagram how relationship type is represented ? In E-R Diagram relationship type is represented as a Diamond.
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