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MCQs

Total Questions : 26 | Page 3 of 3 pages
Question 21. What is Mongoose?
  1.    An object document mapping
  2.    A small terrestrial carnivorous
  3.    An object-relational mapping
  4.    none of the above
 Discuss Question
Answer: Option A. -> An object document mapping
Question 22. Which of the following are column-oriented databases?
  1.    MongoDB
  2.    MySQL
  3.    Cassandra
  4.    Neo4j
 Discuss Question
Answer: Option C. -> Cassandra
Question 23. Is ORM faster than raw SQL queries?
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 24. What is P Stand for in "CAP" Theorem ?
  1.    Consistency 
  2.    Availability 
  3.    partition 
  4.    Partition Tolerance ?
 Discuss Question
Answer: Option D. -> Partition Tolerance ?
Question 25. What are common use cases for Redis?
  1.    Caching engine
  2.    Storing persistent data about financial transactions
  3.    Message broker
  4.    Caching engine & Message broker
 Discuss Question
Answer: Option D. -> Caching engine & Message broker
Question 26. A template engine
  1.    replaces variables in a template file with actual values, and transforms the template into an JSON file sent to the server
  2.    replaces variables in a template file with actual values, and transforms the template into an HTML file sent to the client
  3.    replaces variables in a template file with actual values, and transforms the template into an HTML file sent to the server
  4.    replaces variables in a template file with actual values, and transforms the template into an JSON file sent to the client
 Discuss Question
Answer: Option B. -> replaces variables in a template file with actual values, and transforms the template into an HTML file sent to the client

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