Which of the following statements is false?

a) Fault tolerance is easier to implement in stateless systems.
b) Stateful systems can reduce the size of request messages.
c) Stateless systems offer better performance.
d) A distributed file server can be either stateful or stateless.

c) Stateless systems offer better performance.

Computer Science & Information Technology

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Instance variables are also known as ____.

A. parameters B. properties C. descriptors D. operators

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Computer Science & Information Technology

Identify and describe the type errors in the following code.

``` 1 public class GenericStuff { 2 public static void main ( String args[] ) { 3 Pair pPair = new Pair( new Player( "Tom" ), 4 new Player( "Rohal" ) ); 5 Pair rentalPair new Pair( new Rental(), new Item() ); 6 Rental r1 = Rental(), rental2 = new Rental(); 7 8 pPair.swapElements(); 9 System.out.println( "Rental elements are " + 10 rentalPair.toString() ); 11 rentalPair.swapElements( rental1, rental2 ); 12 Object o = rentalPair.getFirstElement(); 13 } 14 } ```

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Computer Science & Information Technology

Case-Based Critical Thinking QuestionsCase 10-2As you begin to work with Solver, you have questions. So you turn to your co-worker, Aria, who you know is an expert in its usage. Aria explains to you that if you want to use Solver to maximize a company's net income, you first need to understand that a(n) _______ is a cell that is maximized, minimized, or set to a specific value.

A. goal cell B. objective cell C. changing cell D. constraint

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Computer Science & Information Technology

The ____ is the expected monetary loss that can be expected for an asset because of a risk over a one-year period.

A. Exposure Factor (EF) B. Annualized Rate of Occurrence (ARO) C. Annualized Loss Expectancy (ALE) D. Single Loss Expectancy (SLE)

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Computer Science & Information Technology