28. Which of the following is true about cloud computing?
a. Cloud firms have limited capacity to account for servicespikes.
b. Cloud computing is not as green as traditional computing.
c. Cloud firms are often located in warehouse-style buildingsdesigned for computers, not people.
d. Cloud firms are usually crammed inside inefficiently cooleddowntown high-rises.
e. Cloud computing firms often have data centers that are notdesigned to pool and efficiently manage computing resources.
29. Android is a software product developed by Google that allowscell phone manufacturers to control hardware and establishstandards for developing and executing applications on itsplatform. Android is thus an example of a(n) _____.
a. operating system
b. programming language
c. user interface
d. embedded system
e. database management system