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CS507 _FALL 2011 lates quiz

solved by Binish Awais

www.vuaskari.com

another one 

confrence is open by BINISH AWAIS

 

 

 

The information from the system not used for control purpose called------------------ 
Select correct option: 

Open loop system 
Closed loop system 
Open end System 
Open and close system 

 

 

7.3.1 Open-Loop System

The determinant factor is in an open loop system is that the information from the system not used for control purpose. This is done by using the output to generate feed back for control purposes.

 

Participative management style approach is a combination of both authoritative and mixed style 
Select correct option: 

True 
False 

 

4.2.3 Mixed

The approach is a combination of both authoritative and participative style. Input from employees is taken and respected, final decision is taken by the senior management keeping in view the views given by the employee

 

 ___________ engine is the database management system (DBMS) of the expert system. 
Select correct option: 

Database

Development

Query

Inference

Inference engine:  it is the database management system of the expert system. It performs reasoning by using the contents of the knowledge base.

 

 

 

 

 

 

 

 Question # 4 of 10 ( Start time: 02:40:05 AM ) Total Marks: 1 
Information should be tailored in accordance with the organization's culture and structure. 
Select correct option: 

True 
False 

 

 

Conclusion

•  Availability of timely and accurate information  helps in proper decision making and meeting the organizational goals.

•  Information should be tailored in accordance with the organization's culture and structure.

 

Information  system must fulfil the needs of the ----------- 
Select correct option: 

Customers 
Business 
Employee 
Organization 

Information system must fulfill the needs of the business

 

Question # 6 of 10 ( Start time: 02:42:09 AM ) Total Marks: 1 
Every decision we take in daily life requires some sort of information about the alternatives available. 
Select correct option: 

True 
False 

 

•  Every decision we take in daily life requires some sort of information about the alternatives available. For

instance, in the above example certain factors need to be considered before taking a decision.

 

 

The practice of checking the impact of a change in the assumptions on the proposed solution is carried out in ___________ analysis. 
Select correct option: 

What-If 
Goal Seek 
Lexical 
Business 

 

 

• What-If analysis

Attempt to check the impact of a change in the assumptions (input data)  on the propose  solution

 

system simulates the judgment and behavior of a human or an organization. 
Select correct option: 

Proficient

Expert

Knowledgeable

Open-loop

 

 

Expert System

An expert system is a computer program that attempts to represent the knowledge of human experts in the form of Heuristics. It simulates the judgment and behaviour of a human or an organization that has expert knowledge and experience in a particular field.

 

 Question # 9 of 10 ( Start time: 02:44:41 AM ) Total Marks: 1 
Which of the following views organization as a combination of process oriented groups whose information needs are related but independent? 
Select correct option: 

CBIS

MIS

DIS

OIS

12.1   Organizational Information Systems (OIS)

The term OIS views organization as a combination of process oriented groups whose information needs are related but independent. All functional systems should work together for problem solving since each system specialises in specific domain of information.

 

 Medium size organizations usually have simple management structure than those of small organizations; 
Select correct option: 

True 
False 

 

 

 

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