Am iris diaphragm is a set of an over lapping metal plates that expand out to allow more light or fold in on each other to reduce the amount of light

True or false

Using the Windows OS, Joe transfers a file in his Documents folder to a folder that has been configured to give Ann full control of all files. Instead of copying the files, Joe uses a move operation.

Gps receivers are commonly used by individuals to determine their geographic location while hiking and to obtain driving directions while traveling. a. True b. False

A server is expected to process 2,000 transactions per second during its initial year of deployment. If it is expected to increase transaction growth by 10% annually, how many transactions per second should the server be able to process by the end

Which of the following is true about a hot site? a. It is an empty room with standard heating, air conditioning, and electrical service. b. It includes computing equipment and peripherals with servers but not client workstations. c.

Which of the following identifiers are valid? Which are Java keywords? miles, Test, a++, 4#R, $4, #44, apps class, int, x

Each element in an array can be accessed by its element number, called a (n) :

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