What's the difference between the functions rand(), random(), srand() and randomize()?
Correct Answer
rand() returns a random number random() returns a random number in a specified range srand() initialise a random number generator with a given seed value randomize() initializes a random number generator with a random value based o time
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