Question: 9 You implement an asynchronous Node.js service that sends requests to the database. How do you handle the database responses? There are 2 correct answers to this question.
Response: A.Call a method directly after every send request. B.Process the callback methods in the order in which the requests are sent by the service. C.Process the callback methods in the order in which the requests are returned from the database. D.Register a callback method for every sent request. Answer: C,D
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Question: 10
What are some of the advantages of SQLScript compared to plain SQL queries?
There are 2 correct answers to this question.
Response:
A.It increases performance by parallel execution of complex SQL statements. B.It enables modular parameterized programing. C.It contains a well-defined ANSI standard. D.It retrieves a high data volume from a database. Answer: A,B
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