421. Open database connectivity (OBDC) tools are an example of_______________?
A. layerware
B. tool kit
C. interfaceware
D. middleware
✅ The correct answer is option D.
Software Engineering MCQs
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422. To add a custom control to a Web form we have to register with?
A. Name space of the dll that is referenced
B. Assemblyname
C. TagPrefix
D. All of the above
✅ The correct answer is option A.
423. Data Store Symbol in DFD represents a_______________?
A. Physical file
B. Data Structure
C. Logical file
D. All of the mentioned
✅ The correct answer is option D.
Explanation: A logical file can be a data structure or a physical file on disk.
Explanation: A logical file can be a data structure or a physical file on disk.
424. Exception handling is a type of_________________?
A. forward error recovery mechanism
B. backward error recovery mechanism
C. All of the mentioned
D. None of the mentioned
✅ The correct answer is option A.
Explanation: Exception handling is a forward error recovery mechanism, as there is no roll back to a previous state; instead control is passed to the handler so that recovery procedures can be initiated.
Explanation: Exception handling is a forward error recovery mechanism, as there is no roll back to a previous state; instead control is passed to the handler so that recovery procedures can be initiated.
425. Cache and main memory will lose their contents when the power is off. They are ____________________?
A. dynamic
B. static
C. volatile
D. non-volatile
✅ The correct answer is option C.
426. Which of the following special shell variables is used to process number of the current shell ?
A. $!
B. $$
C. 0
D. $*
✅ The correct answer is option B.
427. Time Behavior and Resource Behavior fall under which quality attribute of ISO 9126 ?
A. Reliability
B. Efficiency
C. Functionality
D. Usability
✅ The correct answer is option B.
Explanation: The Characteristics mentioned in the question are related to the relationship between the level of performance of the software and the amount of resources used, under stated conditions.
Explanation: The Characteristics mentioned in the question are related to the relationship between the level of performance of the software and the amount of resources used, under stated conditions.
428. Decision making process has been proposed by _______ in _______?
A. Henry Mintzberg, 1973
B. Herbert Simon, 1960
C. Blake Lves, 1955
D. Michael Hammer, 1975
✅ The correct answer is option B.
429. The difference between memory and storages is that memory is ________________ and storage is ____________________?
A. Permanent, temporary
B. Temporary, permanent
C. Slow, fast
D. Fast, slow
✅ The correct answer is option B.
430. A web blueprint depicts ?
A. the layout of an individual web page
B. the layout of the home page
C. the layout of an index page
D. the layout of a website
✅ The correct answer is option D.