According to Nicholas Carr, cloud computing may contribute to the decline in outsourcing. Which of the following justifies this statement? a. Cloud computing is standardized in all countries, reducing the need for outsourcing. b. An IT outsourcer's business is built around managing simple internal systems. A shift to a complex cloud-based IT infrastructure would discourage outsourcing. c. Outsourcing is based on the availability of cheap labor; these workers will not be able to work on complex cloud-based IT infrastructures, thereby contributing to the decline in outsourcing. d. Cloud computing is customized in each country, thus making it impossible to outsource. e. An IT outsourcer's business is built around managing complex internal systems. A shift to a simpler cloud-based IT infrastructure should reduce the need for outsourcers

Which database model is best used for data warehouse and data mining

Creating "smart interfaces" in all sectors of industry, government, and the public arena is one of the fastest growing hct areas. these interfaces model, interpret, and analyze such human characteristics as speech, gesture, and vision. the field of biometrics, in which humans authenticate themselves to machines, is an area of considerable interest to hct practitioners. fingerprint scans are one of the most frequently used biometric options, and this article, biometric student identification: practical solutions for accountability & security in schools, makes a case for the implementation of fingerprint scans in schools. critique the article, and answer the following questions: according to the author, what are the main benefits of adopting fingerprint scans in schools for student identification? according to the author, what are the main drawbacks of adopting fingerprint scans in schools for student identification? do you agree with the author's assessment of the pl

Which of the following statements is false? a. a class can directly inherit from class object. b. if the class you're inheriting from declares instance variables as private, the inherited class can access those instance variables directly. c. a class's instance variables are normally declared private to enforce good software engineering. d. it's often much more efficient to create a class by inheriting from a similar class than to create the class by writing every line of code the new class requires.