software engineering MCQs – Page 38

Practise multiple-choice questions from software engineering for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

741. who invented the difference engine and analytical engine?
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A. None

B. Vint cerf

C. Charles Babbage

D. Mark zukerberg

742. What are the problems with re-structuring ?
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A. Heavy computational demands

B. Loss of comments

C. Loss of documentation

D. All of the mentioned

743. Test cases should uncover errors like_____________________?
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A. Comparison of different data types

B. Incorrect logical operators or precedence

C. All of the mentioned

D. Nonexistent loop termination
744. What category of web-based system would you assign to electronic shopping ?
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A. Interactive

B. Informational

C. Transaction-oriented

D. Workflow-oriented

746. Which of the following term is best define by the statement:Each object is stored only once, but is accessible by all CASE tools that need it.?
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A. Ad Hoc data queries and reports

B. Data independence

C. Non-redundant data storage

D. Transaction control

748. Transformation of a system from one representational form to another is known as________________?
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A. Re-factoring

B. Restructuring

C. Forward engineering

D. Both Re-factoring and Restructuring
749. What have become de rigueur for computer-based products and systems of every type ?
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A. Candidate keys

B. Object model

C. GUIs

D. All of the mentioned

750. Which level of CMM is for process management ?
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A. Initial

B. Defined

C. Optimizing

D. Repeatable

752. All fault-tolerant techniques rely on__________________?
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A. Dependability

B. Integrity

C. None of the mentioned

D. Redundancy
753. Which of the following is needed by Maintenance staff?
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A. Maintenance record for each and every equipment item

B. A specific type of equipment

C. All of the mentioned

D. Check in/check out equipment for maintenance

755. Which of the following steps may not be used to define the existing data model as a precursor to re-engineering a new database model ?
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A. Discover user interfaces

B. Refine the tentative classes

C. Determine candidate keys

D. Build an initial object model

757. Which of the following statements are incorrect with reference to web-based systems? Web-based systems__________________?
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A. are subject to assorted legal, social, and ethical scrutiny

B. should be unscalable

C. must be able to cope with uncertain, random heavy demands on services

D. must be secure

760. Which of the following is not included in the certification approach ?
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A. Reliability

B. Creation of usage scenarios

C. Generation of test cases from the servers end.

D. Specific usage file