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Ola Technical MCQ Questions

27 verified technical mcq questions with answer keys and step-by-step explanations. Core computer science, DSA, programming and subject knowledge questions.

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  1. Question 1 Consider the given relation: GH→I, I→G, H→J What kind of dependency is present...Medium
  2. Assume that a system administrator wants to set up a file server for his/her organization.Medium
  3. Question 1 Consider the given relation: GH → I, I → G, H → ?Medium
  4. Assume that a system administrator wants to set up a file segregation for his/her organization.Medium
  5. Assume that you are working on a project in which you need to modify the project such that...Medium
  6. Question 1 A full-duplex channel is having a bandwidth of 10 kHz.Medium
  7. Assume that you are working on a project in which you need to modify the project such that...Medium
  8. Suppose you are designing a simple banking application using Object-Oriented Programming...Medium
  9. Consider interface ABC declaring methods myMethod() and getInfo().Medium
  10. A software designer wants to create a class representing an employee.Medium
  11. What will be the output of the following Java program?Medium
  12. In Object-Oriented software design, which of the following is NOT one of the fundamental...Medium
  13. You are developing a software system for a car rental company.Medium
  14. In a vehicle management system, assume base class Vehicle has a property price.Medium
  15. Assume that you want to persist an image as a byte array in an entity class using...Medium
  16. Consider a relation schema with functional dependencies: - Candidate key: (P, Q, R) - R - S...Medium
  17. A hospital is designing a database management system.Medium
  18. A student database table has columns: StudentID, StudentName, StudentAddress,...Medium
  19. As a database architect at a corporation, you want to store records about employees.Medium
  20. A system administrator wants to configure file segregation in an organization to ensure...Medium
  21. A database administrator needs to ensure that the data stored across relational tables...Medium
  22. Consider that there are 5 attributes present about R.Medium
  23. When building a high-concurrency database engine supporting ACID transactions with early...Medium
  24. Consider the relation schema with functional dependencies: - P, Q - R - R - S - R - T - T -...Medium
  25. Processes A, B, C, and D share database tables.Medium
  26. When an application UI begins lagging and freezing during heavy background I/O or...Medium
  27. Consider the given relation schema with functional dependencies: GH I, I G, H S.Medium