One record must exist in Table A before any records can be added to Table B. What it means ?Â
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A) Table A must contains a key representing table B
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B) Table B must contains a key representing table A
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C) Table A and table B are independent
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D
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All business processes are the most important activity in any firm. Thus, it is accomplished through digital networks.
True
False
Information system can force a company to adapt a new business process.
True
False
In a company, the CIO decided to implement a new feature in their application. This feature will help the company collect data about the customer preferences. What strategical goal will this feature help to achieve?
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Operational excellence.
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New products, services, and business model.
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Customer and supplier intimacy.
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Improved decision making.
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Competitive advantage.
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Survival.
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company can have one department do several functions. For example: the Sales department can do the Finance activities.
True
False
Consider attributes ID, Employee_ID, and EmployeeNAME, EmployeeAge. Which one would be suitable as a primary key?
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EmployeeNAME
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ID
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Employee_ID
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EmployeeAg
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m not be able to delete a record from table B. What it mean?
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Table A must contain a key representing table B
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Table A and table B are independent
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Table B must contain a key representing another table
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What should a foreign key correspond?
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A lot of different values
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A null value
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unique value
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primary
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Intranets doesn't link different systems and networks within a firm
True
False
Low-cost leadership strategy Enables new products or services, greatly change customer convenience and experience
True
False