Data registers - can be assigned to a variety of functions by the programmer They can be used with any machine instruction that performs operations on data Address registers - contain main memory addresses of data and instructions or they contain a portion of the address that is used in the calculation of the complete addresses
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1. In the relational model, relationships between relations or tables are created by using:
Correct Answer: Object Repository means not a collection of objects it's a common repository for all the people (testing, developers) for seeing all the data in single login for example QA wants to see 5 testers works then he goes to each person login and see the data It's very difficult job for this we can use Object Repository
Correct Answer: The OSI Model is used as a reference model The primary reason the OSI model was created was so that different networks could inter-operate Hence, different networks could communicate