题目内容

All of the following are examples of infrastructure components except

A. hardware
B. system software
C. data centers
D. applications

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Big Data is characterized by all of the following except ______________.

A. verifiability
B. velocity
C. variety
D. volume

In an RDBMS, an entity is represented as a(n) ______________.

A. attribute
B. table
C. row
D. association

Which of the following is the correct order of phases in the systems development life cycle?

A. analysis, planning, design, implementation
B. analysis, design, planning, implementation
C. planning, analysis, design, implementation
D. design, analysis, planning, implementation

Allserve.com, an online retail company would like to become more competitive and increase market share by modernising its information systems. If Allserve.com wants to analyse and visualise past data, what type of tools and techniques would be its best option?

A. Database management system
Business Intelligence
C. Online Transaction Processing System
D. E-commerce

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