what effects have computers had on the practise?​

Some examples of access control systems are: Card-based access control systems, Biometric access control systems, Keypad access control systems, Proximity access control systems

Access control systems are used to limit or control access to certain areas or resources by determining who or what is authorized to enter or exit. In modern-day society, access control systems are widely used in both commercial and residential settings to enhance security and safety. Some examples of access control systems are discussed below.

1. Card-based access control systems- These are the most common types of access control systems. In card-based systems, authorized personnel are issued an access card that contains a unique code or number. When the person swipes the card through a reader, the system checks if the card is valid and then unlocks the door.

2. Biometric access control systems- In this system, the user's unique physical characteristics are used to identify them, such as fingerprints, voice, face, or retina scans. Biometric systems are highly accurate and provide enhanced security.

3. Keypad access control systems- Keypad systems use a secret code entered through a keypad. The code can be changed frequently to prevent unauthorized access.

4. Proximity access control systems- Proximity systems use a small chip or key fob that emits a radio signal to a reader mounted near the door. When the signal is received, the door unlocks. These are just a few examples of access control systems. There are other systems like security guards, smart cards, RFID-based systems, and more.

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Answer:

=AVERAGE(C5:C8)

Explanation:

The function calculates the average of the values in the cell range C5:C8 - C5, C6, C7, C8.

Answer:

Resources

Explanation:

Answer:

scope

Explanation:

Answer:

I can't just do your project but use this as a head start.

Explanation:

public class TableOfBases

{

   public static void main(String[] args)

   {

       // print out "Decimal    Binary   Octal   Hex    Character";

       //  write a for loop from 65 to 90

       for (int i ...  ) {

         // get a string for integer i with base 2

           String binary = Integer.toString (i,2);

         // get a string for integer i with base 8

           String octal = Integer.toString( ...   );

         // get a string for integer i with base 16

           String hex =  ...

        // get a char for a chararater that has ASCII code i

           char ch = (char) i ;

         // print out binary, octal and hex, and ch

       }

   }

}

/*

Project... Basically Speaking

Create a project called TableOfBases with class Tester.

The main method should have a for loop that cycles through the integer values

65 <= j <= 90 (These are the ASCII codes for characters A – Z).

Use the methods learned in this lesson to produce a line of this table on each pass

through the loop. Display the equivalent of the decimal number in the various bases

just learned (binary, octal, and hex) as well as the character itself:

Decimal Binary Octal Hex Character

65 1000001 101 41 A

66 1000010 102 42 B

67 1000011 103 43 C

68 1000100 104 44 D

69 1000101 105 45 E

70 1000110 106 46 F

....

71 1000111 107 47 G 72 1001000 110 48 H 73 1001001 111 49 I 74 1001010 112 4a J 75 1001011 113 4b K 76 1001100 114 4c L 77 1001101 115 4d M 78 1001110 116 4e N 79 1001111 117 4f O 80 1010000 120 50 P 81 1010001 121 51 Q 82 1010010 122 52 R 83 1010011 123 53 S 84 1010100 124 54 T 85 1010101 125 55 U 86 1010110 126 56 V 87 1010111 127 57 W 88 1011000 130 58 X 89 1011001 131 59 Y 90 1011010 132 5a Z

*/

Answer:C. To the side of the load center

Explanation:

Answer:

The team member has to immediately inform the lead or onsite coordinator without wasting time and take up another task

Explanation:

In a situation where someone in a team is unable to move further to another tasks the next step is for the team member to immediately inform the onsite coordinator in order for them to take up another task reason been that the onsite coordinator sole responsibility is to ensure the completion of tasks without any flaw and Secondly if the team members did not inform the onsite coordinator immediately it will eventually lead to waste of time due to the time spent on the tasks thereby affecting the next tasks.

Therefore the immediate next step is for the team member to immediately inform the lead or onsite coordinator without wasting time and take up another task.

1. The number of overall cases are 53,761 cases.

2. The net order value of USD 1,390,121,425.00.

3. The number of variants selected is 7.4.

4. Seven variants were selected because it provides enough information to explain the majority of the deviations.

5. Seven variants explain 87.3% of the total variance, including order, delivery, credit limit, material availability, order release, goods issue, and invoice verification.

10. January recorded the highest sales volume, with 256,384 items sold for USD 6,607,088.00. Wholesale emerged as the top distribution channel, followed by Retail.

12. December stood out as the second-highest sales month,

13. with an automation rate of 99.9%.

14. Notable orders include Skin Care, V1, Plant W24 (USD 45,000.00) and

15. Fruits, VV2, Plant WW10 (USD 43,935.00).

17. The most common path had a KPI of 4, averaging 1.8 days.

18. This data enables process analysis and improvement, including process discovery, conformance, and enhancement.

19. The Social Graph shows Bob as the first name,

20. receiving 11,106 cases at the Process Start.

1. The total number of cases is 53,761.2. The net order value is USD 1,390,121,425.00.3. The number of variants selected is 7.4. The percentage of the total variance explained at 7 is 87.3%. Seven variants were selected because it provides enough information to explain the majority of the deviations.

5. The seven specific variants that were selected are: Order, Delivery and Invoice, Check credit limit, Check material availability, Order release, Goods issue, and Invoice verification.6. Below is a table showing the percentage of cases and number of cases covered by each variant:VariantPercentage of casesNumber of casesOrder57.2%30,775Delivery and Invoice23.4%12,591Check credit limit5.1%2,757

Check material availability4.2%2,240Order release4.0%2,126Goods issue2.4%1,276Invoice verification1.7%9047. The duration of each variant is as follows:VariantDuration in daysOrder24Delivery and Invoice3Check credit limit2Check material availability1Order release2Goods issue4Invoice verification1

8. The largest number of sales/highest dollar volume was in January.9. The number of sales items was 256,384, and the dollar volume was USD 6,607,088.00.10. The distribution channel with the highest sales is Wholesale and the amount of sales is USD 3,819,864.00.

11. The distribution channel with the second-highest sales is Retail and the amount of sales is USD 2,167,992.00.12. The second-highest month of sales order is December.13. The automation rate for that month is 99.9%.14. The net order for Skin Care, V1, Plant W24 is USD 45,000.00.15.

The net order for Fruits, VV2, Plant WW10 is USD 43,935.00.16. The number of the most common path’s KPI is 4.17. The average days of the most common path’s KPI is 1.8 days.18. Additional information that can be obtained from this tab includes process discovery, process conformance, and process enhancement.

19. The first name that appears on the Social Graph is Bob.20. The number of cases routed to Bob at the Process Start is 11,106.

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Protecting an IT system from security threats in a small business is the responsibility of the: IT Specialist. (Option A)

A threat in computer security is a potential bad action or occurrence enabled by a vulnerability that has an unfavorable impact on a computer system or application.

These three frequent network security vulnerabilities are likely the most hazardous to businesses: Malware, advanced persistent threats and distributed denial-of-service assaults are all examples of advanced persistent threats.

IT professionals create, test, install, repair, and maintain hardware and software in businesses. Some businesses will have their own IT team, although smaller businesses may use freelance IT employees for specific jobs.

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Answer:

IT Specialist so option A

Based on the provided information, the frameworks that  the management team should follow is  Payment card industry data security standard.

According to the question, we are to discuss about worries of the management team about how the organization is not compliant with privacy laws that cover some of its customers.

However, to solve the issues of the Payments for services, Payment card industry data security standard should be seek for and this will make the organization to be secured.

Therefore, option A is correct.

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Answer: I do belive GE will be one of the top 10 software companies because each year the software side of GE is growing 20 perecnt per year which is a big deal!

Explanation:

There are different kinds of firms. I think GE will become one of the top 10 U.S. software companies. The world is gradually turning to the production of electric cars and much more appliances and with this, I believe they would grow to the top 10 in no time.

It has its headquartered in Boston and thy have been ranked 33rd in the 2020 ranking, among the Fortune 500 in the United States using their gross revenue.

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This requirement can be met by drafting a short text that says that the website is under construction. You could also specify the exact date when the site will be restored.

If you are still working on a website and do not want users to access the site, you should leave a message on the site that says that the website is still under construction.

The link to the website should directly lead to this message. In this space, you should also specify the date and time when the site will be restored.

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Answer:

The two network security techniques which will best meet the organization's needs include:

D. subnetting

E. Intrusion Prevention System (IPS)

Explanation:

Answer:

B. Virtual Local Area Network (VLAN)

D. subnetting

Explanation:

Plato correct!

Answer:

An operating system (OS) is system software that manages computer hardware and software resources, and provides common services for computer programs.

Explanation:

Answer:

dire ako maaram hito because dire ako baltok

medyo la

Answer:

import random

Explanation:

Using the random module in python you could generate a random number.

Answer: Import

Explanation:

Answer:

C. Footnote

Explanation:

If you try to divide 10V in three voltages, the sum of the three voltages must be equal to the total voltage source, in this case 10V. Having said this, 2 + 5 + 8 = 15V, and your source is only 10V. So you can see is not feasible. You can, for example, have 2V, 5V and 3V, and the sum is equal to 10V. Before designing the circuit, i.e, choosing the resistors, you need to understand this. Otherwise, I suggest you to review the voltage divider theory.

For instance, see IMG2 in my previous post. If we were to design a single voltage divider for the 5VDC, i.e, 50% of the 10V source, you generally choose R1 = R2., and that would be the design equation.

Answer:a=b+c=2ca

Im not sure about this answer

Explanation:

Answer:

The pseudo-code to this question can be defined as follows:

Explanation:

START //start process

//set all the given value  

SET Pay to 0 //use pay variable that sets a value 0

SET Journeyman_Pay_Rate  to 20//use Journeyman_Pay_Rate variable to sets the value 20

SET Apprentices_Pay_Rate to 15//use Apprentices_Pay_Rate variable to sets the value 15  

SET Casual_Pay_Rate to 10//use Casual_Pay_Rate variable to set the value 10

READ name//input value

READ job//input value

READ hours//input value

READ code//input value

IF code is 'J' THEN//use if to check code is 'j'  

  COMPUTE pay AS hours * JOURNEYMAN_PAY_RATE//calculate the value

IF code is 'A' THEN//use if to check code is 'A'

  COMPUTE pay AS hours * APPRENTICES_PAY_RATE//calculate the value

IF code is 'C' THEN//use if to check code is 'C'

  COMPUTE pay AS hours * CASUAL_PAY_RATE//calculate the value

END//end conditions

PRINT name//print value

PRINT job//print value

PRINT code//print value

PRINT Pay//print value

END//end process

Using the knowledge in computational language in python it is possible to write a code that represent city streets as the edges in a graph using nodes for intersections.

#include <cv.hpp>

#include <opencv2/highgui/highgui.hpp>

#include "caliberate.h"

#include <iostream>

#include <ctime>

#include <cmath>

using namespace std;

using namespace cv;

VideoCapture capture; //The capture class captures video either from harddisk(.avi) or from camera

Mat frameImg;

Mat g_image;

double dist(Point2i x1, Point2i x2)

{

return sqrt( pow((x1.x-x2.x),2) + pow((x1.y-x2.y),2) );

}

int main()

{

string fileName = "traffic.avi";

capture.open(fileName);

if( !capture.isOpened() )

{

cerr<<"video opening error\n"; waitKey(0); system("pause");

}

Mat frameImg_origSize; //image taken from camera feed in original size

namedWindow( "out" , CV_WINDOW_AUTOSIZE); //window to show output

namedWindow( "trackbar", CV_WINDOW_AUTOSIZE); //Trackbars to change value of parameters

resizeWindow( "trackbar", 300, 600); //Resizing trackbar window for proper view of all the parameters

capture>>frameImg_origSize;

if( frameImg_origSize.empty() ) { cout<<"something wrong"; }

resize(frameImg_origSize, frameImg, SMALL_SIZE, 0, 0, CV_INTER_AREA); //Resize original frame into smaller frame for faster calculations

g_image = Mat(SMALL_SIZE, CV_8UC1); g_image.setTo(0); //Gray image of frameImg

Mat roadImage = Mat(SMALL_SIZE, CV_8UC3); //Image of the road (without vehicles)

roadImage = findRoadImage();

calibPolygon(); //Polygon caliberation: Select four points of polygon (ROI) clockwise and press enter

Mat binImage = Mat(SMALL_SIZE,CV_8UC1); //white pixel = cars, black pixel = other than cars

Mat finalImage = Mat(SMALL_SIZE, CV_8UC3); //final image to show output

time_t T = time(0); //Current time

float fps = 0, lastCount = 0; //frames per second

int thresh_r = 43, thresh_g = 43, thresh_b = 49; //Threshold parameters for Red, Green, Blue colors

createTrackbar( "Red Threshold", "trackbar", &thresh_r, 255, 0 ); //Threshold for Red color

createTrackbar( "Green Threshold", "trackbar", &thresh_g, 255, 0 ); //Threshold for Green color

createTrackbar( "Blue Threshold", "trackbar", &thresh_b, 255, 0 ); //Threshold for Blue color

int dilate1=1, erode1=2, dilate2=5; //Dilate and Erode parameters

Mat imgA = Mat(SMALL_SIZE, CV_8SC3); //Used for opticalFlow

int win_size = 20; //parameter for opticalFlow

int corner_count = MAX_CORNERS; //no of points tracked in opticalFlow

vector<Point2i> cornersA, cornersB;

frameImg.copyTo(imgA);

int arrowGap = 5; //distance between consecutive tracking points (opticalFlow)

createTrackbar("dilate 1","trackbar", &dilate1, 15, 0);

createTrackbar("erode 1","trackbar", &erode1, 15, 0);

createTrackbar("dilate 2","trackbar", &dilate2, 15, 0);

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Answer:

Here's the code snippet that declares an array to store objects of a class defined by a UML and uses the showInputDialog method from the JOptionPane class to request the length of the array from the user:

import javax.swing.JOptionPane;

public class MyClass {

   public static void main(String[] args) {

       int length = Integer.parseInt(JOptionPane.showInputDialog("Enter the length of the array:"));

      MyUMLClass[] array = new MyUMLClass[length];

       // Rest of the code...

   }

}

class MyUMLClass {

   // Class definition...

}

This instance entails that the user is requested to provide the quantity of items in the array with the use of the showInputDialog method, and subsequently, the input value is saved into the length variable. Subsequently, a collection of MyUMLClass instances is generated with a predetermined size.

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Answer:

False

Explanation:

A loop can continue indefinitely if there is no break or a condition never changes which cause the while loop to end, this type of loop is an infinite loop.

Here's the corrected code with explanations for the changes made:

Public Class Form1

   'Moved declaration of dblSubTotal to the class level so it can be accessed by all methods

  Private dblSubTotal As Double

   Private Const dblSALESTAX As Double = 0.0635

   Private dblTaxAmount As Double

  Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click

       'Initialized db1SubTotal to avoid compilation error

       Dim db1SubTotal As Double = 0

       dblSubTotal = db1SubTotal + 100

   End Sub

   Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click

       dblSubTotal = dblSubTotal + 200

   End Sub

   Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click

       dblTaxAmount = dblSubTotal * dblSALESTAX 'Added multiplication operator (*) between dblSubTotal and dblSALESTAX

   End Sub

End Class

Moved declaration of dblSubTotal to the class level so it can be accessed by all methods.

Added initialization of db1SubTotal to avoid compilation error.

Added multiplication operator (*) between dblSubTotal and dblSALESTAX in the calculation of dblTaxAmount.

Fixed missing event handlers for the buttons.

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The characteristics are common among operating systems are User Interface,Memory Management,File System,Process Management,Device Management,Security and Networking.

Operating systems share several common characteristics regardless of their specific implementation or purpose. These characteristics are fundamental to their functionality and enable them to manage computer hardware and software effectively.

1. User Interface: Operating systems provide a user interface that allows users to interact with the computer system. This can be in the form of a command line interface (CLI) or a graphical user interface (GUI).

2. Memory Management: Operating systems handle memory allocation and deallocation to ensure efficient utilization of system resources. They manage virtual memory, cache, and provide memory protection to prevent unauthorized access.

3. File System: Operating systems organize and manage files and directories on storage devices. They provide methods for file creation, deletion, and manipulation, as well as file access control and security.

4. Process Management: Operating systems handle the execution and scheduling of processes or tasks. They allocate system resources, such as CPU time and memory, and ensure fair and efficient utilization among different processes.

5. Device Management: Operating systems control and manage peripheral devices such as printers, keyboards, and network interfaces. They provide device drivers and protocols for communication between the hardware and software.

6. Security: Operating systems implement security measures to protect the system and user data from unauthorized access, viruses, and other threats.

This includes user authentication, access control mechanisms, and encryption.

7. Networking: Operating systems facilitate network communication by providing networking protocols and services. They enable applications to connect and exchange data over local and wide-area networks.

These characteristics form the foundation of operating systems and enable them to provide a stable and efficient environment for users and applications to run on a computer system.

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Answer:

Tab b. CTRL+A c. Alt d. Enter 18. Animated graphics that are displayed on the screen after a set of time when the computer is unattended. a. Screen Saver b. Title Bar c. Scroll Bar d.

Explanation:

Tab b. CTRL+A c. Alt d. Enter 16. Animated graphics that are displayed on the screen after a set of time when the computer is unattended

Computer-generated motion graphics[edit]. Before computers were widely available, motion graphics were costly and time-consuming, limiting their use to high-budget filmmaking and ...

Animated graphics that are automatically displayed on the screen after a set of predefined time, when the computer is unattended is referred to as: screen saver.

A computer can be defined as a programmable, electronic device that is designed and developed to receive raw data (instructions) as an input, and then processes these data into an information (output) that is useful to an end user.

Generally, a computer system is typically designed to support various utility and application software such as the following:

A screen saver is a utility software which automatically displays animated graphics on an idle computer.

When configured on a computer system, animated graphics known as screen saver are automatically displayed on the screen after a set of predefined time, especially when the computer is left unattended (idle).

In conclusion, a screen saver is a software program that automatically displays animated graphics when a computer is left unattended to (idle).

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The given code snippet contains a syntax error in the while loop. To fix the error, the statement should be modified as follows:

x = 1

while x < 26:

print(x)

x = x + 1

The correction involves removing the parentheses around the test condition in the while loop. In Python, parentheses are not required for the condition in a while loop.

The condition itself is evaluated as a Boolean expression, and if it is true, the loop continues executing. By removing the unnecessary parentheses, the code becomes syntactically correct.

In Python, the while loop is used to repeatedly execute a block of code as long as a certain condition is true. The condition is evaluated before each iteration, and if it is true, the code inside the loop is executed. In this case, the code will print the value of the variable "x" and then increment it by 1 until "x" reaches the value of 26.

Therefore, the correct fix for the error in the while loop is to remove the parentheses around the test condition. This allows the code to execute as intended, repeatedly printing the value of "x" and incrementing it until it reaches 26.

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