If I use the following printf() to print a long int why I am not warned about the type mismatch? printf ("%d",num );
Correct Answer
When a function accepts a variable number of arguments , its prototype cannot provide any information about the number of arguments and type of those variable arguments Hence the compiler cannot warn about the mismatches The programmer must make sure that arguments match or must manually insert explicit typecast
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