IEC 61131-3 is an international standard that specifies five programming languages for programmable logic controllers (PLCs). These programming languages are divided into two categories, graphical and textual.
Graphical languages are used to build software using graphics or diagrams instead of text. In graphical languages, the software is built by dragging and dropping pre-defined graphical objects onto a workspace and interconnecting them with lines or wires. The two graphical languages in IEC 61131-3 are Function Block Diagram (FBD) and Ladder Diagram (LD).Textual languages, on the other hand, are based on text-based instructions. These languages require programming in a language that is based on a set of instructions. The three textual languages in IEC 61131-3 are Instruction List (IL), Sequential Function Chart (SFC), and Structured Text (ST).Instruction List (IL) is a low-level, text-based language that specifies each operation in terms of an opcode and operands. Sequential Function Chart (SFC) is a language that combines graphical and textual languages. Structured Text (ST) is a high-level language that is similar to Pascal or C programming languages. It allows complex operations to be programmed with minimal code.
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where does a dot leader display in a document? group of answer choices between the columns of a list before and after an inserted object only before an inserted object on the word 2019 ruler
Dot leader display in a document occurs between the columns of a list.
What is Dot Leader in Word 2019?Dot leader refers to a row of dots that separates and links text or figures. It is often used to produce visually attractive and readable content in Word documents. They are especially useful for formatting contents of a table of contents and index, helping to connect the chapter names and page numbers.
In Word 2019, dot leaders display between columns of a list. When you make a table of contents, a list of figures or tables, or an index, dot leaders may be used to connect the entries to their respective page numbers or descriptions. Additionally, they might appear before and after a particular object that you've inserted into a document, such as a picture or a chart.
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Find the output of the following:
a = 10
b = str(82)
'b, a = a, b
a=a * 3
print(a, b)
The code you provided has a small error in the assignment statement. The corrected version is as follows:
The Codea = 10
b = str(82)
b, a = a, b
a = a * 3
print(a, b)
Let us analyze the code systematically by breaking it down into individual steps.
The variable a is allocated the value of 10.
b = str(82): Converts the integer 82 to a string and assigns it to the variable b.
b, a = a, b: Swaps the values of a and b. After this statement, b will have the value 10, and a will have the value '82'.
a = a * 3: Multiplies the value of a (which is '82') by 3 and assigns the result to a. The result is the string '828282'.
print(a, b): Prints the values of a and b.
The output will be:
828282 10
So, the final output is '828282 10'.
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JAVA SCRIPT
The circumference of a circle is found with the formula C-2n, representing the value "p, and r representing the circle's radius
For this assignment, you will write a JavaScript program that calculates the circumference of a circle, which will change depending on the time of day. The radius of this circle should be set to the time's current hour. When the calculation is finished, your program should announce the current circle's
circumference, rounded to three decimal places.
When you are finished, make sure your files are up and working on your Neocities account. Submit your URL to your teacher to complete the assignment. Be sure your site functions live on Neocities and contains all of the assignment's requirements. Your assignment will be graded based on the rubric
below
Here is a sample JavaScript code that implements the requirements you mentioned:
The JavaScript CodeThe code is in the picture attached.
This code uses the Date object in JavaScript to get the current hour, which is used as the radius of the circle.
The circumference is then calculated using the formula C = 2 * pi * r, where pi is a predefined constant in JavaScript (Math.PI).
The result is rounded to three decimal places using the toFixed method, and displayed on the page using the innerHTML property of the result element.
The onload attribute of the body element calls the calculateCircumference function when the page loads.
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The idea that the federal government shares powers with state and local governments is called
Answer:
Federalism
Explanation:
planning, implementing, and controlling the flow and storage of products and information from the point of origin to consumption are all elements of:______
Supply chain management involves planning, implementing, and controlling the flow and storage of products and information from the point of origin to consumption.
It encompasses activities such as sourcing, procurement, production, logistics, and distribution. The goal of supply chain management is to optimize these processes to ensure the efficient and timely delivery of products or services to customers while minimizing costs and maximizing customer satisfaction. It involves coordinating various stakeholders, including suppliers, manufacturers, distributors, retailers, and customers, and requires effective communication, collaboration, and coordination across the entire supply chain network. By managing these elements effectively, organizations can gain a competitive advantage and improve overall operational efficiency.
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Which of these is a biotic factor in a forest?
Will
O A. Climate
O O
O B. Terrain
O C. Trees
O D. Water
Answer: trees
Explanation:
Assignment 4: Evens and Odds
Instructions
Write a program that will ask a user for how many numbers they would like to check. Then, using a for loop, prompt the user for a number, and output if that number is even or odd. Continue doing this as many times as the user indicated. Once the loop ends, output how many even numbers were entered and how many odd numbers were entered.
Hint: For a number to be even, when the number is divided by 2, there should be no remainder - so you will want to use the modulus (%) operator.
Hint: You will need two count variables to keep track of odd and even numbers.
Sample Run 1
How many numbers do you need to check? 5
Enter number: 20
20 is an even number.
Enter number: 33
33 is an odd number.
Enter number: 4
4 is an even number.
Enter number: 77
77 is an odd number.
Enter number: 8
8 is an even number.
You entered 3 even number(s).
You entered 2 odd number(s).
Sample Run 2
How many numbers do you need to check? 3
Enter number: 10
10 is an even number.
Enter number: 3
3 is an odd number.
Enter number: 400
You entered 2 even number(s).
You entered 1 odd number(s).
Sample Run 2
How many numbers do you need to check? 3
Enter number: 10
10 is an even number.
Enter number: 3
3 is an odd number.
Enter number: 400
You entered 2 even number(s).
You entered 1 odd number(s).
Benchmarks
1. Create and initialize two count variables - one for odd and one for even.
2. Prompt the user to answer the question, “How many numbers do you need to check?"
3. Based on the previous input, create a for loop that will run that exact number of times.
1. Prompt the user to “Enter number: “
2.If that number is even, output “[number] is an even number.”
3.Update the even count variable.
4.Or else if the number is odd, output “[number] is an odd number.”
5.Update the odd count variable.
4.Output “You entered [number] even number(s).”
5.Output “You entered [number] odd number(s)."
samuel is working on a project within the ubuntu server and would like further details on example. he uses a specific command and receives further dns information on the website. what command(s) did he use to gain the dns information?
Samuel is working on a project within the Ubuntu server and would like further details on an example. He uses a specific command and receives further DNS information on the website. The command(s) he most likely used to gain the DNS information is "dig" or "nslookup".
To gain DNS information on a website within the Ubuntu server, Samuel likely used the "dig" command. This command is used to perform DNS queries and obtain information about various DNS records associated with a domain name.
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The various protocols in use on the Internet are said to operate in layers in which the protocol(s) at each layer solve one problem related to networked communication, and higher layers are built on top of, and rely on, the lower layers to do their jobs.
From the list provided choose the two (2) answers that correctly describe which Internet protocol relies on the other. For example: if protocol A relies on protocol B, it means that A is a higher level protocol than B, and thus protocol B must exist and work properly in order for protocol A to do its job.
Select two answers.
Group of answer choices
TCP/IP relies on DNS
HTTP relies on TCP/IP
TCP/IP relies on HTTP
DNS relies on TCP/IP
Answer:
TCP/IP relies on DNS
HTTP relies on TCP/IP
TCP/IP relies on HTTP
DNS relies on TCP/IP
Hope it helps.
Word templates include pre-made flyers which may be edited and saved only if permission is obtained from the Microsoft Office teacher.
Question 3 options:
True
False
You are creating a story map about Mexico. After configuring the web app template, you launch the app to test it. When the app opens, the map is zoomed to the whole world, instead of to Mexico. What actions will fix the problem
Given the prolog facts in example 28, what would prolog return when given these queries? a) ?enrolled(kevin,ee222) b) ?enrolled(kiko,math 273) c) ?instructor(grossman,x) d) ?instructor(x,cs301) e) ?teaches(x,kevin)
It should be noted that a fact is a predicate expression that makes a declarative statement about the problem domain. Whenever a variable occurs in a Prolog expression, it is assumed to be universally quantified. Note that all Prolog sentences must end with a period.
How to convey the informationA logical and declarative programming language, Prolog is also known as PROgramming in LOGics. It is a prime example of a language from the fourth generation that allows declarative programming.
Prolog has been extensively used for logic programming, and expert systems like MYCIN and natural language comprehension are just two examples of its applications. Notably, Prolog is a "nonprocedural," or declarative, language in that the programmer describes the objectives to be achieved.
An overview was given as the information is incomplete.
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____ computers are designed so the system unit, input devices, output devices, and any other devices fit entirely on a desk.
Desktop computers are designed so the system unit, input devices, output devices, and any other devices fit entirely on a desk.
Desktop computers are designed to be placed on a desk and take up a relatively large amount of space. They are typically more powerful than laptops or mobile devices, and they offer a wider range of features and customization options. This makes them a good choice for users who need a powerful computer for tasks such as gaming, video editing, or graphic design.
Here are some of the advantages of using a desktop computer:
Power: Desktop computers are typically more powerful than laptops or mobile devices. This is because they have more room for components such as a powerful processor, a large amount of RAM, and a high-end graphics card. Customization: Desktop computers offer a wider range of customization options than laptops or mobile devices. This is because you can choose the components that you want to install in your computer. This allows you to create a computer that is perfectly suited to your needs. Price: Desktop computers are typically more affordable than laptops or mobile devices. This is because they are not as portable, and they do not require as many expensive components.Here are some of the disadvantages of using a desktop computer:
Portability: Desktop computers are not as portable as laptops or mobile devices. This is because they are larger and heavier. Setup: Desktop computers can be more difficult to set up than laptops or mobile devices. This is because you need to connect them to a monitor, keyboard, mouse, and other peripherals. Upgradability: Desktop computers are not as easy to upgrade as laptops or mobile devices. This is because they are not designed to be taken apart easily.Overall, desktop computers are a good choice for users who need a powerful computer for tasks such as gaming, video editing, or graphic design. They are also a good choice for users who want to save money. However, if you need a portable computer, or if you want a computer that is easy to upgrade, then you may want to consider a laptop or mobile device.
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Sketch (in the xy plane) the trace of the tip of the time-harmonic vector A(t), where thecorresponding complex phasor vector is(a) A =31+3ÿ(6) A =31+ j3j(c) A = 21 + j3§
a) Trace of A(t) for A=\(31+3j6\) is a line from (0,0) to (31,18) in xy plane. b) Trace of A(t) for A=\(31+3j\) is a line from (0,0) to (31,0) in xy plane. c) Trace of A(t) for A=\(21+3j\) is a line from (0,0) to (21,0) in xy plane.
To sketch the trace of the time-harmonic vector A(t) in the xy plane, we need to plot the real and imaginary components of the complex phasor vector A.
(a) For A = \(31 + 3j\), the real component is 31 and the imaginary component is 3. Therefore, we plot the point (31, 3) in the xy plane. This point represents the tip of the vector A(t) at a particular instant in time.
(b) For A = \(31 - j3\), the real component is 31 and the imaginary component is -3. Therefore, we plot the point (31, -3) in the xy plane. This point represents the tip of the vector A(t) at a particular instant in time.
(c) For A = \(21 + j3\sqrt{ 2\), the real component is 21 and the imaginary component is 3√2. Therefore, we plot the point (21, 3√2) in the xy plane. This point represents the tip of the vector A(t) at a particular instant in time.
Overall, the trace of the time-harmonic vector A(t) in the xy plane is a set of points that correspond to the tips of the vector at different instants in time, based on the given complex phasor vector.
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Which option would provide the most accurate ethnographic history of a refugee's experiences?
A) The official government account given to the news media
B A political scientist's published observations
C An audio recording of that refugee telling her story
Answer:
I thinks it b
Explanation:
Or a it can't be c because I doesn't make sense
An audio recording of that refugee telling her story. The correct option is C.
Thus, The most authentic ethnographic history of a refugee's experiences would likely come from an audio recording of the refugee describing her story.
Ethnography is a type of research that involves in-depth participation in the community or culture being researched as well as close observation. Researchers can learn a great deal about the ideas, feelings, and individual experiences of refugees by listening to their first-person accounts of their journey and displacement.
The refugee can tell their tale in their own words on an audio recording, keeping their own viewpoint and cultural background. Intricacies, feelings, and details that would be missed in other types of documentation can be captured with this technique.
Thus, An audio recording of that refugee telling her story. The correct option is C.
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HELP! Finish identifying the data types of each of the following pieces of data:
Answer:
Double
Int
Char
Boolean
Int
String
Byte if that is an array or Int
Answer:
Line 1: String
Line 2: Float
Line 3: Integer
Line 4: String
Line 5: Boolean
Line 6: Float
Line 7 String
Line 8: Integer
Explanation:
MS Coding 1 A - E d g e n u i t y 2021 March 17
Answerer's Note:
I hope this helped!
-- Juri Davis
PLS HELP!!
In two to three paragraphs, come up with a way that you could incorporate the most technologically advanced gaming into your online education.
Make sure that your paper details clearly the type of game, how it will work, and how the student will progress through the action. Also include how the school or teacher will devise a grading system and the learning objectives of the game. Submit two to three paragraphs.
Incorporating cutting-edge gaming technology into web-based learning can foster an interactive and stimulating educational encounter. A clever method of attaining this goal is to incorporate immersive virtual reality (VR) games that are in sync with the topic being taught
What is the gaming about?Tech gaming can enhance online learning by engaging learners interactively. One way to do this is by using immersive VR games that relate to the subject being taught. In a history class, students can time-travel virtually to navigate events and interact with figures.
In this VR game, students complete quests using historical knowledge and critical thinking skills. They may solve historical artifact puzzles or make impactful decisions. Tasks reinforce learning objectives: cause/effect, primary sources, historical context.
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Explain the process to keep the dropdown list in the e-form.
Answer:
To keep a dropdown list in an e-form, you need to ensure that the list items are entered as options in the form field properties. Here are the general steps:
1) Open the e-form in the appropriate software or application, such as Adobe Acrobat or Microsoft Word.
2) Select the form field that you want to turn into a dropdown list.
3) Open the form field properties window.
4) In the form field properties window, select the "Options" or "Dropdown List" tab.
5) Enter the list items that you want to include in the dropdown list, one per line. You can also use the "Add" and "Remove" buttons to add or remove items from the list.
6) If you want to allow users to enter their own text in addition to the predefined list items, check the "Allow custom text entry" option.
7) Save the changes to the form field properties and save the e-form document.
By following these steps, you should be able to create a dropdown list in your e-form that stays in place and allows users to select from a list of predefined options.
In a new worksheet, type the entries you want to appear in your drop-down list. · Select the cell in the worksheet where you want the drop-down list.
explain the term technology and information technology
Answer:
Technology refers to the tools, techniques, and processes used to create, develop, and apply knowledge in various fields. It includes both physical technologies, such as machines and equipment, as well as more abstract technologies, such as systems, methods, and algorithms. Technology is a broad and multifaceted concept that encompasses a wide range of fields and disciplines, including engineering, science, medicine, and the arts.
Information technology (IT) refers to the use of technology to manage, store, process, and transmit information. It includes the development, implementation, and maintenance of computer-based systems and technologies, such as hardware, software, networks, and databases. IT is a rapidly evolving field that plays a critical role in many aspects of modern life, from business and industry to education, healthcare, and entertainment.
In general, technology refers to the tools and techniques used to create, develop, and apply knowledge, while information technology specifically refers to the use of technology to manage and process information.
How to fix error: error:0308010c:digital envelope routines::unsupported
Fix Take away any external gadgets, reinstall the drivers, To fix, use the Windows Update Troubleshooter. Delete any third-party software, Repair, the disk, and Deactivate network adapters.
What does a computer driver do?A driver is essentially a piece of software that enables communication between an operating system as well as a device.
What do psychologists mean by drivers?Drivers are signals from our parents that we integrate as dysfunctional problem-solving techniques when we are still young. In order to reestablish our equilibrium when we feel questioned about our fundamental OK-ness, we engage them. However, the consequence might have short-term or long-term negative effects.
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What would happen if you fake a credit card number online on a website.
My 13 year old friend did that months ago and now he got a message saying his “chase account was locked due to suspicious activities”
I’m only asking because he’s freaking out
Write a loop that inputs words until the user enters DONE. After each input, the program should number each entry and print in this format:
#1: You entered _____
When DONE is entered, the total number of words entered should be printed in this format:
A total of __ words were entered.
Sample Run
Please enter the next word: cat
#1: You entered the word cat
Please enter the next word: iguana
#2: You entered the word iguana
Please enter the next word: zebra
#3: You entered the word zebra
Please enter the next word: dolphin
#4: You entered the word dolphin
Please enter the next word: DONE
A total of 4 words were entered.
Answer:
def main():
word = input("Please enter the next word: ")
count = 0
while word != "DONE":
count += 1
print("#{}: You entered the word {}".format(count, word))
word = input("Please enter the next word: ")
print("A total of {} words were entered.".format(count))
main()
the object person will be declared as type employee. which of the following descriptions is accurate? group of answer choices an instance of the person class is employee. an attribute of the person object is name. an instance of the employee object is person. an attribute of the age object is int.
The correct answer is an instance of the employee object is person. JavaScript is the world's most popular programming language. It is the programming language of the Web and is easy to learn.
What are objects in javascript?This mental inventory of qualities serves as the object's blueprint. It is referred to as a class in programming.
They are referred to be named types since you can give a class any unique name when establishing it.
You'll see why they can be referred to as complex kinds because they also let you bundle a lot of details together.
JavaScript objects are written in JSON, which consists of key/value pairs that are separated by commas and enclosed in curly brackets.
The ability to create objects allows you to centrally organise the characteristics of a single entity, which is its main benefit.
For straightforward, single objects, constructing an object by hand using curly-brace notation is acceptable.
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One of your users suspects that the battery in their notebook computer is failing. You test it by using a known good power adapter to plug it in long enough to receive a full charge. The battery reads that it is fully charged in Windows. You then disconnect the laptop from its power source and wait to see how long the battery lasts. The battery dies after only about 15 minutes. What should you do to resolve to this problem?
A. Assume the battery is failing and replace it.
B. is failing and replace it.Configure the Power Scheme settings to minimize battery usage.
C. Put the battery in another notebook to verify that it’s the battery that is failing.
D. Calibrate the battery to synchronize the power meter to the actual charge capacity of the battery.
Answer:assume the battery is failing and replace it
Explanation:
directions: the question or incomplete statement below is followed by four suggested answers or completions. select the one that is best in each case. which of the following are true statements about how the internet enables crowdsourcing? i. the internet can provide crowdsourcing participants access to useful tools, information, and professional knowledge. ii. the speed and reach of the internet can lower geographic barriers, allowing individuals from different locations to contribute to projects. iii. using the internet to distribute solutions across many users allows all computational problems to be solved in reasonable time, even for very large input sizes.
The true statements are (i) an.d (ii)
(i)the internet can provide crowdsourcing participants access to useful tools, information, and professional knowledge.
(ii) the speed and reach of the internet can lower geographic barriers, allowing individuals from different locations to contribute to projects.
How does the internet facilitate crowdsourcing?The true statements about how the internet enables crowdsourcing are:
i. The internet can provide crowdsourcing participants access to useful tools, information, and professional knowledge.
ii. The speed and reach of the internet can lower geographic barriers, allowing individuals from different locations to contribute to projects.
The false statement is: iii. Using the internet to distribute solutions across many users allows all computational problems to be solved in reasonable time, even for very large input sizes.
The internet can facilitate crowdsourcing by providing participants with access to tools, information, and expertise regardless of their geographical location.
It allows collaboration and contributions from a diverse pool of individuals. However, the distribution of solutions across many users does not guarantee that all computational problems can be solved in a reasonable time, particularly for very large input sizes. so the true statements are (i) an.d (ii) .The complexity and scale of certain problems may still pose challenges despite the internet's connectivity and resources.
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which statements describe OneDrive? Multiple choice
Possible Answers:
1. OneDrive is available to subscribers of office 365.
2. The Onedrive Browser allows access to Excel online.
3. Onedrive is a storage location on your personal computer.
4. New documents can be created and uploaded on OneDrive.
5. OneDrive ensures that changes in files are updated in the computer and the cloud.
Answer:
1, 2, 4, 5.
Explanation:
Believe me, it's true.
what is it important to test cabless?
Answer:
to avoid larger problems ovr time like having to replace a whole line after it has been installed in case it happens that there may be faults you may know whether it was caused by a manufacturer error or installation error
a(n) ______ key is a special key programmed to issue commands to a computer.
A(n) function key is a special key programmed to issue commands to a computer.
What are Function keys?
The function keys, or F keys, are labeled F1 through F12 and run across the top of the keyboard. These keys function as shortcuts, performing tasks such as saving files, printing data, or refreshing a page.
In many programs, for example, the F1 key is frequently used as the default help key. The F5 key in an Internet browser is used to refresh or reload a web page. The function of these keys varies depending on the operating system and software program.
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Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
Which number represents the "on* state of a computer?
_ represents the "on" state of a computer.
Binary values are used to denote the 'ON' and 'OFF' state of a computer. The 'ON' state is denoted by the binary value '1'
The 'ON' state of a computer represents the mode when the computer system is running and can be used to perform computing operations. The binary values '0' and '1' are used to designate the ON and OFF state. When the computer is ON, it is designated by the binary value 1 ; while the OFF state is designated by the binary value 0.Therefore, the number which signifies the ON state of a computer is 1.
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for this exercise you will write a class named area. the area class should provide static methods that calculate the areas of different geometric shapes. the class should have three overloaded static methods named getarea. here is a description of each method: the first version of the static getarea method will calculate the area of a circle. it should accept the circle's radius as a double, and return the circle's area as a double. see the formula below for calculating the area of a circle. the second version of the static getarea method will calculate the area of a rectangle. it should accept the rectangle's length and width as doubles, and return the rectangle's area as a double. see the formula below for calculating the area of a rectangle. the third version of the static getarea method will calculate the area of a trapezoid. it should accept the trapezoid's base
Input this on your code editor
_________
Code Area
_________
public class Area {
// Return the area of Circle
public static double getArea(double radius) {
return Math.PI * radius * radius;
}
// Return the area of Rectangle
public static double getArea(double length, double width) {
return length * width;
}
// Return the area of Trapezoid
public static double getArea(double base1, double base2, double height) {
return (base1 + base2) * height / 2;
}
public static void main(String[] args) {
// call overloaded getArea methods
System.out.printf("Area of a circle %.2f\n", getArea(4));
System.out.printf("Area of a rectangle %.1f\n", getArea(2, 4));
System.out.printf("Area of a trapezoid %.1f", getArea(3, 4, 5));
}
}
_________
Code Area
_________
Output:
Area of a circle 50.27
Area of a rectangle 8.0
Area of a trapezoid 17.5
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The picture of output: