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...