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slava [35]
2 years ago
9

In this exercise we look at memory locality properties of matrix computation. Th e following code is written in C, where element

s within the same row are stored contiguously. Assume each word is a 32-bit integer.
for (I=0; I<8; I++)
for (J=0; J<8000; J++)
A[I][J]=B[I][0]+A[J][I];
References to which variables exhibit temporal locality?
Computers and Technology
1 answer:
Sonja [21]2 years ago
4 0

Answer:

Explanation:

temporal locality can be defined as: when a particular memory  is referenced or accessed several times  within a specific period of time. In the question, i think the variable that exhibit temporal locality are I, J and 0(all the variable). This is because the variable J and 0 are accessed several times within the loop. I would not have been part of it, but in the A[I][J]=B[I][0]+A[J][I], the variable "I" is also accessed in the addition. this is why it is part of the temporal locality.

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In __________ mode, the data within an ip packet is encrypted, but the header information is not.
Anvisha [2.4K]

Answer:

Transport mode

Explanation:

The host-to-host transport mode of internet protocol security (IPsec) is mostly used between two host devices or between a user and a server. When you go online and Google something, what you have done is send a packet request to a server. The IPsec’s transport mode offers secure protection to parts of this IP packet. The packet consists of the original IP header and an IP payload (TCP header and data). In transport mode, only the IP payload is encrypted. The original IP header is not.

6 0
2 years ago
A vehicle fails an HC emission test at idle and 2,500 rpm, and the engine has an acceleration stumble. The heated oxygen sensor
Natalija [7]

I would say a defective O2 sensor

6 0
2 years ago
A workgroup database is a(n) _____ database
Step2247 [10]
It is a shared database
8 0
2 years ago
How long does it take 2 consultants to create a slide deck of 120 slides, assuming one consultant make 2 slides per hour?
Andreyy89

It would take 2 consultants 30 hours to create a slide deck of 120 slides.

Explanation:

Rate of slide making by one consultant- 2 slides per hour

Target- 120 slides

2 consultants are employed in the job-  

Since 2 consultants are employed in the job, total rate of making slides per hour would be 4 slides/hour (2*2 slides/hour)

Time required to complete 120 slides= total slides/rate of doing slides per hour

Substituting the values, we get

Time required= 120/4= 30 hours

Hence, it would take 30 hours for 2 consultants to create a slide deck of 120 slides.

7 0
2 years ago
In this assignment, you will develop a C++ program and a flowchart that calculates a cost to replace all tablets and desktop com
Alexeev081 [22]

Answer:

Explanation:

The objective of this program we are to develop is to compute a C++ program and a flowchart that calculates a cost to replace all tablets and desktop computers in a business.

C++ Program

#include<iostream>

#include<iomanip>

using namespace std;

/*

⦁ // Name:

⦁ // Date:

⦁ // Program Name:

⦁ // Description:

*/

int main()

{

const double SalesTaxRate = .075, DiscountPercent = .10, FinanceCharge = .15;

const double TABLET = 320.00, DESKTOP = 800.00;

double total = 0.0, subTotal = 0.0,avg=0.0;

int numberOfTablets, numberOfDesktop;

cout << "-------------- Welcome to Computer Selling Company ------------------ ";

cout << "Enter number of tablets: ";

cin >> numberOfTablets;

cout << "Enter number of desktops: ";

cin >> numberOfDesktop;

subTotal = TABLET * numberOfTablets + numberOfDesktop * DESKTOP;

char choice;

cout << "Paying cash or financing: (c/f): ";

cin >> choice;

cout << fixed << setprecision(2);

if (choice == 'c' || choice == 'C')

{

cout << "You have choosen paying cash." << endl;

total = subTotal - subTotal * DiscountPercent;

cout << "Discount you get $" << subTotal * DiscountPercent<<endl;

cout << "Sales Tax: $" << SalesTaxRate * total << endl;

total = total + total * SalesTaxRate;

cout << "Total computers' Cost: $" << total << endl;

avg = total / (numberOfDesktop + numberOfTablets);

cout << "Average computer cost: $ " << avg << endl;

}

else if (choice == 'f' || choice == 'F')

{

cout << "You have choosen Finance option." << endl;

total = subTotal + subTotal * FinanceCharge;

cout << "Finance Charge $" << subTotal * FinanceCharge << endl;

cout << "Sales Tax: $" << SalesTaxRate * total << endl;

total = total + total * SalesTaxRate;

cout << "Total computers' Cost: $" << total << endl;

avg = total / (numberOfDesktop + numberOfTablets);

cout << "Average computer cost: $ " << avg << endl;

}

else

{

cout << "Wrong choice.......Existing.... ";

system("pause");

}

//to hold the output screen

system("pause");

} }

OUTPUT:

The Output of the program is shown in the first data file attached below:

FLOWCHART:

See the second diagram attached for the designed flowchart.

5 0
2 years ago
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