All the operations in a transaction need to be completed before the database changes are made _________________?

Related Mcqs:

1. Systems that involve interaction with a shared database can be considered as ?

   A. software-based
   B. transaction-based
   C. server-based
   D. client-based
   View Answer

   Answer: b
   Explanation: Such systems with a shared database are also referred to as transaction based information systems.

2. Transaction processing systems may be organized as a ____________ architecture with system components responsible for input, processing, and output ?

   A. Repository
   B. Client–server
   C. Model-View-Controller
   D. Pipe and Filter

3. _________________ view shows the system hardware and how software components are distributed across the processors in the system ?

   A. physical
   B. logical
   C. process
   D. all of the mentioned

4. Which of these following sensor is a useful as part of a burglar alarm system for commercial buildings ?

   A. Movement detector
   B. Door sensor
   C. Window sensor
   D. All of the mentioned

5. What describes how a set of interacting components can share data ?

   A. model-view-controller
   B. architecture pattern
   C. repository pattern
   D. none of the mentioned

6. Which of the following is an architectural conflict ?

   A. Using large-grain components improves performance but reduces maintainability
   B. Introducing redundant data improves availability but makes security more difficult
   C. Localizing safety-related features usually means more communication so degraded performance
   D. All of the mentioned

7. ETL stands for____________________?

   A. Data Extraction Transformation & Loading
   B. Data Execution Transformation & Loading
   C. Extraction Transformation & Loading
   D. Execution Transformation & Loading

8. Which of the following is/are commonly used architectural pattern(s) ?

   A. Model-View-Controller
   B. Layered Architecture
   C. Client–server
   D. All of the mentioned

9. What translates a natural or an artificial language into another representation of that language and, for programming languages also execute the resulting code ?

   A. ERP systems
   B. Transaction-based information systems
   C. Language processing systems
   D. None of the mentioned

10. ERP stands for____________________?

    A. Enterprise Research Planning
    B. Enterprise Resource Planning
    C. Enterprise Resource Package
    D. Enterprise Research Package