Discuss how virtualization enables power saving.
What will be an ideal response?
Before virtualization, each server OS needed to be on a unique physical system. With virtualization, you can place multiple virtual servers on a single physical system, reducing electrical power use significantly. Expanding this electricity savings over an enterprise network or on a data center is cost effective and "green."
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Specifying the order in which statements are to be executed in a computer program is called:
a. An algorithm. b. Transfer of control. c. Program control. d. Pseudocode.
Typically, the control unit loads commands that are sent to the arithmetic logic unit for execution.
Answer the following statement true (T) or false (F)
(Print a String Backward) Write a recursive function stringReverse that takes a string and a starting subscript as arguments, prints the string backward and returns nothing. The function should stop processing and return when the end of the string is encountered. Note that like an array the square brackets ([]) operator can be used to iterate through the characters in a string.
What will be an ideal response?
A(n) ________ is a collection of tables with relationships
A) PivotTable B) PivotChart C) PivotReport D) data model