What would be the output of the following program? main() { struct emp { char *n; int age; }; struct emp e1 = { "Dravid", 23}; struct emp e2 = e1; strupr (e2.n); printf ("\n%s",e1.n); }
Correct Answer
DRAVID When a structure is assigned, passed, or returned, the copying is done monolithically This means that the copies of any pointer fields will point to the same place as the original In other words, anything pointed to is not copied Hence, on changing the name through e2n it automatically changed e1n
More questions
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