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MCQs

Total Questions : 30 | Page 2 of 3 pages
Question 11. Three-tier architecture includes which of the following?
  1.    Three server layers
  2.    Three client layers
  3.    A client layer and two server layers
  4.    Two client layers and one server layer
 Discuss Question
Answer: Option C. -> A client layer and two server layers
Question 12. A server cannot serve on which of the following levels?
  1.    All of these
  2.    Database Layer
  3.    Business Layer
  4.    Client Layer
 Discuss Question
Answer: Option D. -> Client Layer
Question 13. A database server is responsible for which of the following?
  1.    Data presentation logic
  2.    Data processing logic
  3.    Database storage
  4.    All of these
 Discuss Question
Answer: Option C. -> Database storage
Question 14. The three different application logic components are which of the following?
  1.    Presentation, Client, and Processing
  2.    Presentation, Client, and Storage
  3.    Presentation, Processing, and Network
  4.    Presentation, Processing, and Storage
 Discuss Question
Answer: Option D. -> Presentation, Processing, and Storage
Question 15. Which of the following is true concerning the mainframe?
  1.    Mission-critical systems have tended to remain there.
  2.    Requires someone to decide which code should be on the workstation or the server.
  3.    It is the same thing as client/server.
  4.    All of these
 Discuss Question
Answer: Option A. -> Mission-critical systems have tended to remain there.
Question 16. Symmetric multiprocessing (SMP) architectures are useful for situations where data must remain in memory during processing to achieve the desired performance level.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 17. Massively parallel processing (MPP) systems require a complete copy of the operating system to be resident in each dedicated memory.
  1.    False
  2.    True
 Discuss Question
Answer: Option B. -> True
Question 18. The Windows operating system and Windows applications are event driven.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 19. Activities of a DBMS occur in the processing component logic.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 20. The presentation logic component is responsible for formatting and presenting data on the user's screen or other output device, and for managing user input from a keyboard or other input device.
  1.    False
  2.    True
 Discuss Question
Answer: Option B. -> True

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