A disadvantage of using hydroelectric power is:

a. It severely pollutes the water it is built on.

b. collecting enough wind to turn the turbines.

c. the disruption of the river ecosystem.

d. the emission of air pollution.

The one place where c + + allows aggregate operations on arrays is the input and output of c-strings.

Which network tier forms the internet backbone?

In order to focus your presentation on people, you should

As a rule, e-mail creates a more permanent record than other forms of business communication. True False

Users on the networks connected to the R1 router report that they are unable to contact computers connected to the R3 router. Troubleshoot and correct the problem.

Write a C+ + program that takes as input a list (an array) of n integrers and finds the number of negative inetgers inthe list (array). Side Note: The problem did not come out ofthis book but the information that I study is from this book.

A server core installation can't be converted to a minimal server interface. a. True b. False

An 'array palindrome' is an array, which, when its elements are reversed, remains the same. Write a recursive function, isPalindrome, that accepts a tuple and returns whether the tuple is a palindrome.

What is output by the following code? public static void stuff (int w) { w - = 2; } public static void main (String a[]) { int n = 2; stuff (n); System. out. print (n); } 1. 0 2. 4 3. 1 4. 3 5. 2

Why are Database Reports useful?