System Analysis and Design Set 32

Questions 311 to 320



311.
Which of the following is not a traditional method of collecting system requirements?
(a)
Interviewing
(b)
RAD
(c)
Observations
(d)
Document analysis
(e)
Fact finding technique.
312.
What does the following statement correspond to?
“Specifying that only people who satisfy certain criteria receive a questionnaire”.
(a)
Purposeful sample
(b)
Convenient sample
(c)
Random sample
(d)
Stratified sample
(e)
Purposeless sample.
313.
When comparing questionnaires to interviews, questionnaires:
(a)
Are rated high in terms of information richness
(b)
Are rated high in terms of expense
(c)
Are limited in terms of chances for follow up
(d)
Have an active and involved subject
(e)
Are rated high in terms of conditions.
314.
Which of the following has group members, who work alone to generate ideas, and then pools the ideas under the guidance of a trained facilitator?
(a)
JAD
(b)
RAD
(c)
Nominal Group Technique
(d)
Analytical clustering
(e)
SAD.
315.
Which of the following is the official way that a system works as described in organizational documentation?
(a)
Formal system
(b)
Primary system
(c)
Working system
(d)
Value system
(e)
Secondary system.
316.
During the analysis phase, which of the following has the primary purpose of collecting system requirements simultaneously from the key people involved with the system?
(a)
Requirements structuring  
(b)
Prototyping      
(c)
JAD 
(d)
Business process reengineering        
(e)
Reverse process engineering.
317.
Referencing a JAD session, which person usually attends the sessions only at the very beginning or at the end?
(a)
JAD session leader   
(b)
Scribe       
(c)
Manager  
(d)
Sponsor
(e)
Clerk.
318.
When Prototyping is most useful for requirements determination?
(a)
There is a tendency to avoid creating formal documentation
(b)
Multiple stakeholders are involved in the system
(c)
Tools and data are not readily available to rapidly build systems
(d)
User requirements are not well understood
(e)
Multiple system analysts are involved in the system.
319.
Which of the following has disrupted the belief that managers must make all the decisions?
(a)
Distributed databases
(b)
Expert systems
(c)
Advanced telecommunications networks
(d)
Decision support tool
(e)
Knowledge system.
320.
“A detailed model that shows the overall structure of organizational data while being independent of any database management system or other implementation considerations” What does the above statement best describe?
(a)
Conceptual data model
(b)
Logical data model
(c)
Process model
(d)
Logic model
(e)
Physical model.


Answers




311.
Answer :   (b)
Reason  :  RAD is not a traditional method of collecting system requirements
312.
Answer :   (a)
Reason  :  Specifying that only people who satisfy certain criteria receive a questionnaire corresponds to a purposeful sample
313.
Answer :   (c)
Reason  :  When comparing questionnaires to interviews, questionnaires are limited in terms of chances for follow up
314.
Answer :   (c)
Reason  :  Nominal Group Technique has group members work alone to generate ideas, and then pools the ideas under the guidance of a trained facilitator
315.
Answer :   (a)
Reason  :  formal system is the official way a system works as described in organizational documentation
316.
Answer :   (c)
Reason  :  During the analysis phase, which of the following has as its primary purpose the collection of system requirements simultaneously from the key people involved with the system JAD
317.
Answer :   (d)
Reason  :  Referencing a JAD session, this person usually attends the sessions only at the very beginning or at the end sponsor
318.
Answer :   (d)
Reason  :  Prototyping is most useful for requirements determination when user requirements are not well understood
319.
Answer :   (d)
Reason  :  decision support tools has disrupted the belief that managers must make all the decisions
320.
Answer :   (a)
Reason  :  A detailed model that shows the overall structure of organizational data while being independent of any database management system or other implementation considerations best describes conceptual data model



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