The Publisher-Subscriber design pattern is used to create __________________ communication between software objects and is used to build _____________ components.

Answers

Answer 1

Answer:

indirect, reusable

Explanation:

The Publisher-Subscriber design pattern is used to create indirect communication between software objects and is used to build reusable components.


Related Questions

Select the correct answer.
Tablets combine the features of which two types of devices?
A.
phones and computers
B.
handhelds and consoles
C.
handhelds and phones
D.
handhelds and computers

Answers

Answer: A. phones and computers

Explanation:

A tablet, is referred to as a mobile computing device which utilizes the touchscreen as the main input device that it has.

Tablets are usually bigger than a mobile phone but smaller than a computer. You can perform thesame function that you can do on your mobile phone or the computer on the tablet.

One can surf the net, play games and watch videos on the tablet.

your teacher has accidentally put the wrong names of the students on her excel science results sheet. What method can be used to change the names to the correct names why is it better to do these result sheet on the computer rather than on paper answer by brainly​

Answers

Answer:

Explanation:

Excel has a built-in function that allows you to type in a word, letter, or number and it will automatically find every one of that entry and replace it with whatever you want. To do this you simply click on Home > Find & Select > Replace and fill out the information. Once the info is completed click Replace All. This shows exactly why it is way better to do these result sheets on the computer as opposed to on a piece of paper, it allows you to automate everything and fix multiple mistakes with a simple button click.

Pls due soon



Directions: Answer these questions as you navigate through the modules of the Computer Basics Tutorial.



Define computer:

What are the functions of a computer?

Name three ways in which you can use a computer?

Define hardware:

Define software:

Name at least four different types of computers.

What are the two main styles that personal computers come in?

What is the purpose of the operating system?

Name the three most common operating systems for PCs.

What does GUI stand for and what is its purpose?

In what year did Microsoft create Windows?

What is MAC OS?

What is Linux?

Name three operating systems designed specifically for mobile devices?

What is an App?

What are apps for mobile devices called?

Name six types of desktop applications?

Name three examples of mobile apps (does not have to come from the tutorial)?

What is the Cloud?

Name three services that use the Cloud?

Give at least one reason why someone would want to use the Cloud.

Give three examples of web apps?

What are the basic parts of a desktop computer and what purpose does each one serve?

Name two common mouse alternatives?

Name at least five peripherals?

What is the CPU/Processor of a computer?

How is the processor’s speed measured?

What is the motherboard and what purpose does it serve?

What does the power supply unit do?

What is RAM and what is it measured in?

What is a hard drive and what purpose does it serve?

What is the purpose of each of the following:

expansion card

video card

sound card

network card

Bluetooth card

What is a laptop computer and how is it different from a desktop computer?

What is a mobile device? Give three examples.

What is a smartphone?

What are 3G, 4G, and LTEs?

How is a tablet computer different from a laptop? What are some advantages and disadvantages of using a tablet?

What is the desktop and what features does it usually contain?

What is the purpose of using folders on the computer?

What is the purpose of the Recycle Bin?

Name three things you need to access the Internet?

Describe each of the following common types of Inter services:

Dial-up

DSL

Cable

Satellite

3G and 4G

What are some things you should consider when you are choosing and Internet Service Provider?

What is a modem?

What is a router?

What is a network card?

What does Wi-Fi stand for?

What is a web browser and what is its main job?

What is the World Wide Web?

Name three different types of web browsers?

Explain the following security terms:

SSID:

Encryption password

Encryption

Passphrase

What steps do you need to take to keep your computer healthy?

How do you deal with spilled liquid on your keyboard?

How do you clean the mouse and the monitor?

What is malware and what does it include? What is the best way to guard against malware?

In what ways can you back up your computer?

Name several techniques to maintain your computer?

Define computer ergonomics.

What are four general tips to keep in mind when troubleshooting your computer?

What is a flash drive?

What is Cloud storage?

What is the proper way to safely remove a flash drive from the computer?

Name three free popular services that allow you to save data to the Cloud?

What are accessibility features? Name three?

Name three assistive technology devices and what they are used for?

Answers

Answer:

Software for personal computers is typically developed and distributed independently from the hardware or operating system manufacturers. Many personal computer users no longer need to write their own programs to make any use of a personal computer, although end-user programming is still feasible. This contrasts with mobile systems, where software is often only available through a manufacturer-supported channel. And end-user program development may be discouraged by lack of support by the manufacturer.

Explanation:

What is the top anime shows? <3

Answers

Answer:

This is personally based on my opinion.

My top 10 favorites

Toradora

Darling in the franxx

Lucky Star

My Melody

Death note

Attack on titans

One piece

The Promise neverland

Kaguya-sama: love is war

Black cover

Answer:

This is just my opinions as of rn

Explanation:

Attack on Titan

Hunter x Hunter

Saiki K

Haikyu!!

The Promised Neverland

Toilet Bound Hanako-kun (The manga is amazing.)

Ouran High School Host Club

Given

Yuri on Ice!!!

Hetalia

some close runner ups were

Toradora

A Silent Voice

Anohana

Kakegurui

and Black Butler

The other anime i've seen were either movies and shows I watched as a kid or I just couldn't think of them right away

What is the correct formula for the IF function in excel

Answers

Use the IF function, one of the logical functions, to return one value if a condition is true and another value if it's false. For example: =IF(A2>B2,"Over Budget","OK") =IF(A2=B2,B4-A4,"")

The IF function in Microsoft Excel is the most common function in Excel that allows comparing the data.

The IF function can have two statements that is positive and negative. Like of IF(C2='' Yes'', 1, 2). Which means of c2 is yes then return one or two. Thus IF formula is used to evaluate errors.

Learn more about the correct formula for the IF function in excel.

brainly.in/question/5667072.

Which option is used to ensure the integrity and authenticity of a Word document but requires additional services to be available on the internal network? digital encryption digital signature password protection protected view

Answers

Answer:

Digital signature.

Explanation:

Digital signature is used to ensure the integrity and authenticity of a Word document but requires additional services to be available on the internal network.

This is important as it makes sure that the file is authentic and not malware.

Answer:

digital signature

Explanation:

got it right on edge

Definition of Computer?​

Answers

Answer:

Computer

A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. We can use a computer to type documents, send email, play games, and browse the Web.

Write a script named dif.py. This script should prompt the user for the names of two text files and compare the contents of the two files to see if they are the same.

Answers

Answer:

first = input("enter first file name: ")

second = input("enter second file name: ")

file_one = open(first, 'r')

file_two = open(second, 'r')

if file_one.read() == file_two.read():

   print("Both files are the same")

else:

   print("Different files")

file_one.close()

file_two.close()

Explanation:

The python module above is a procedural program. The first two lines ask for user inputs for both file names in string, then the files are opened and compared with the if-statement. At the end of the program, the files are closed to avoid leakage.

Edhesive AP Computer Science Coding Activity 2:

Write a method that takes 5 ints as parameters and returns the average value of the 5 ints as a double.
This method must be named average() and it must have 5 int parameters. This method must return a double.

Calling average(1, 5, 7, 4, 10) would return 5.4.

You can call your method in the program's main method so you can test whether it works, but you must remove or comment out the main method before checking your code for a score.

Answers

Answer:

The method in C++ is as follows:

double average(int v, int w, int x, int y, int y){

   double ave = (v+w+x+y+z)/5.0;

   return ave;

}

Explanation:

This defines the average method with 5 parameters

double average(int v, int w, int x, int y, int y){

This calculates the average

   double ave = (v+w+x+y+z)/5.0;

This returns the calculated average

   return ave;

}

To call the method from the program's main, use:

int main(){

   cout<<average(1,5,7,4,10);

   return 0;

}

Does nature behave the exact same way as fractals?

Answers

no, it doesn’t because they are too different

it is where the home tab is located where you can view all the all the formatting purpose

Answers

Answer:

Its Ribbon

Explanation:

The Ribbon is located close to the top of the Word window. The Ribbon is organized into a set of task-oriented tabs, and each tab on the Ribbon contains groups of commands. The Home Tab contains the most frequently used commands in Word. To get to another tab on the Ribbon click that particular tab.

Btw Correct me if i am wrong

und bedding
200
Question 2
A Column is 0.5 m diameter and carries a load of 600 Kofker from the controid by
0.1. calculate the extemes of stresses.
Question 3​

Answers

Answer:

The stress for tensile edge is 1.834 MPa

The stress for compressive edge is -7.945 MPa

Explanation:

Given that,

Force = 600 kN

Diameter = 0.5 m

[tex]y=\dfrac{D}{2}=\dfrac{0.5}{2}=0.25\ m[/tex]

Distance from the centroid to the edge of the column x= 0.1  m

We know that,

Stress for column :

The stress is equal to the sum of banding stress and direct compressive stress.

[tex]\sigma=\sigma_{b}+(-\sigma_{d})[/tex]

The value of binding stress will be positive for tensile and negative for compressive stress.

We need to calculate the stress for tensile edge,

Using formula of stress for tensile edge,

[tex]\sigma=\dfrac{Fxy}{I}-\dfrac{F}{A}[/tex]

Put the value into the formula

[tex]\sigma=\dfrac{600\times1000\times0.1\times0.25}{\pi\times\dfrac{(0.5)^4}{64}}-\dfrac{600\times1000}{\pi\times\dfrac{(0.5)^2}{4}}[/tex]

[tex]\sigma=1.834\ MPa[/tex]

We need to calculate the stress for compressive edge,

Using formula of stress for compressive edge,

[tex]\sigma=-\dfrac{Fxy}{I}-\dfrac{F}{A}[/tex]

Put the value into the formula

[tex]\sigma=-\dfrac{600\times1000\times0.1\times0.25}{\pi\times\dfrac{(0.5)^4}{64}}-\dfrac{600\times1000}{\pi\times\dfrac{(0.5)^2}{4}}[/tex]

[tex]\sigma=-7.945\ MPa[/tex]

Hence, The stress for tensile edge is 1.834 MPa

The stress for compressive edge is -7.945 MPa

What is the proper order for the fetch-execute cycle?

A) fetch, decode, execute, store
B) store, fetch, execute, decode
C) fetch, execute, decode, store
D) fetch, store, decode, execute

Answers

Answer:

A. fetch, decode,execute, store

The fetch-execute cycle is a computer's fundamental operation cycle. The correct option is A.

What is a fetch-execute cycle?

The fetch-execute cycle is a computer's fundamental operation (instruction) cycle (also known as the fetch decode execute cycle). The computer obtains a software instruction from memory during the fetch execute cycle. It then establishes and executes the activities necessary for that instruction.

The proper order for the fetch-execute cycle, decode, execute, store.

Hence, the correct option is A.

Learn more about the fetch-execute cycle:

https://brainly.com/question/17412694

#SPJ2

please help me please help me.​

Answers

Answer:

Earth. Wind. Water. Fire

Explanation:

These are elements right or is it metal plastics and all the other object materials sorry if this question isn't what you asked for just that I don't get the question

What are some of the issues that create conflict in the future and why?

Answers

111111111111111111111

11) A single inheritance model means: * A) A class can only have one parent class (superclass) B) A class can only have one child class (subclass) C) A class cannot have a parent class (superclass) D) A class cannot have a child class (subclass) E) A class can have multiple parent classes (superclasses)

Answers

Answer:

The correct answer is Option A (A class can only have one parent class (superclass))

Explanation:

The inheritance model is a computer program used in Javascript. This model aimed to make code that has been programmed already still relevant to be used again at any time minimizing errors associated with typing a new code. Inheritance  makes the attributes of a particular class valid while still possible to use the attributes of another class.

A child class (subclass) inherits from the parent class (superclass). So, it is a single inheritance once the child class (subclass) inherits from a single parent class (superclass) creating a subclass. A parent class (superclass) is the class that gives its attributes for inheritance.

Data type for a Subject ID​

Answers

Answer:

An integer.

Explanation:

A subject ID is most commonly an integer.

Identify the selector in the following CSS code:

h3 {
color: orange;
font-size: 12 px;
}

A.
h3
B.
color
C.
font-size
D.
px

Answers

Answer:

The right answer is: Option A. h3

Explanation:

The purpose of using selectors in CSS is to find the elements in the HTML page to which the formatting will be applied.

Different type of selectors are used in CSS.

In the given code, h3 is the selector.

All the <h3> elements on the page will be of orange color and will have font size 12.

Hence,

The right answer is: Option A. h3


What is an example of a free online library?
A. Duck Duck Go
B. Project Gutenberg
C. Bing
D. PubMed

Answers

The answer is b
Hope it helps



B project GUTENBERG!!!!!!
:) brainliest?

the carbon fixation reaction converts?​

Answers

Answer:

Photosynthetic carbon fixation converts light energy into chemical energy. Photosynthesis reduces the carbon in carbon dioxide from OSC = +4 to OSC = +1 in the terminal carbon in glyceraldehyde-3-phosphate, the feedstock for simple sugars, amino acids, and lipids.

You can find synonyms and disciplinary jargon in the ______, _______, and ______ in your search results. You can then use these as keywords in additional searches.

Answers

Answer:

1. Title

2. Abstract

3. Subject Headings

Explanation:

To carry out a project or research survey, a researcher needs an appropriate title that satisfies the technical keywords relating to the content and expected outcome of the research.

Hence, in this case, to find an appropriate title for a research survey "You can find synonyms and disciplinary jargon in the TITLE, ABSTRACT, and SUBJECT HEADINGS in your search results. you can then use these as keywords in additional searches."

. When attempting to minimize memory usage, the most efficient way to do group processing when using the MEANS procedure is to use: A. the BY statement. B. GROUPBY with the NOTSORTED specification. C. the CLASS statement. D. multiple WHERE statements.

Answers

Answer:

A. the BY statement.

Explanation:

The BY statement aids the procedure MEANS to develop the tree for the current BY group only, thereby analyze the stats, and clean the tree prior to the start and development of the next BY group.

However, without the BY statement, procedure MEANS develops its AVL tree for both the whole file and all sector estimates crossings established in CLASS.

Hence, in this case, the correct answer is the BY Statement.

9 Suppose that while trying to access a collection of short videos on some Web site, you see a pop-up window stating that you need to install this custom codec in order to view the videos. What threat might this pose to your computer system if you approve this installation request

Answers

Answer:

the threat of exposing your computer to a virus

Explanation:

Remember, a pop-up message is one of several strategies used by bad actors to get internet users into downloading malicious programs into their computers.

Consider,

the said "custom codec" is being downloaded not from the official windows app store; a red flag.a typical web browser is able to play most of the various video formats available online.even if this program works as intended; it may gain maliciously gain access to your system data.

Which sort tool will reorganize the numbers so they are listed from largest to smallest? A.sort ascending B.custom sort-background color C.sort descending D.custom sort-font color

Answers

Answer:

C Sort Descending

Explanation:

100% on edg

Answer:

C.) Sort descending

Explanation:

got it correct on edge!!!

This can change the fit of your respirator. A) A mustacheB) A beardC) Weight gainD) All of the above

Answers

Answer:

D) All of the above

Explanation:

"Fit testing" is important when it comes to respirators. This ensures the respiratory safety of the wearer. When it comes to tight-fitting respirators, a good fit is very important. This means that the respirator will seal to the skin, so it is important not to have any facial hair like beards, mustache, or stubble. OHSA requires that the person should be clean-shaven.

Fit testing is also done annually in order to adjust to any physical changes such as weight gain or dental work. So, all of the choices above can change the fit of the respirator.

Subjective Questions
1. Why are professional roles important in ethics?
2. What is a strongly differentiated profession? Give examples.
3. Why some professions are not strongly differentiated? Give examples.
4. "The role of computer professional is not strongly differentiated.' Why?
Please need help in my question ​

Answers

Answer:

3 I'm hope I'm right sorry if I'm not

During Globalization 2.0, there was a huge overinvestment in: Question 10 options: 1) telecommunications infrastructure 2) computing hardware 3) robots 4) machinery

Answers

Answer: 1) telecommunications infrastructure

Explanation:

Globalization 2.0 came after the second world war at a time where the world was yarning for opportunities that would connect it better.

They turned to telecommunications infrastructure and invested heavily into it to carry messages from one part of the globe to the other. This led to a fall in telecommunications cost and a rise in new technologies like the mobile phone.

what should you do if your computer is running slower

Answers

Answer:

Update system and files. Also delete unnecessary apps taking space

HTML coding tells a computer what to do by using a series of?

Answers

Answer:

Elements

Explanation:

A computer code acts as a medium by which a person can communicate with the computer machine.

One such language is known as HTML or hypertext markup language.  HTML stands for Hypertext markup language which is used to markup the language for web pages in computer.

The HTML series consists of a series of elements which are enclosed in the tags commonly called start tag and a stop tag.

Example <head>  

here,  

the head is a series of elements.

< start-tag

> stop-tag

Thus, element is the correct answer.

Which functions are part of the array module? Select 2 options. Assume you have already entered these
lines of code.
import array
arr = array array('b',[5, 1, 2, 7, 6])
arr.sort()
arr.search(3)
O arr.index(3)
arr.append(3)
arr.find(3)

Answers

Answer:

arr.index(3)

arr.append(3)

Explanation:

Edge2020

Other Questions
4. Though you may have frequently noticed captions while using some type of visual media,perhaps your attitude regarding them has changed as a result of studying ASL and Deaf culture.Although media accessibility has come a long way, Deaf, hard of hearing and Deaf-blind peoplestill struggle to obtain substantial access to some important aspects of everyday life. Considerand briefly discuss things you think Deaf people may still struggle to access today.5. Though Deaf culture and your own culture might be different in certain aspects, they also sharesome of the same values. Analyze the most important similarities and differences between yourown culture and Deaf culture, including how each culture views topics such as family life orholidays. An element that is unstable and decays of its own accord is _____.a metala nonmetala rare earth elementa radioactive substance If you accidently take someone's jacket, believing that it is your own, it is still larceny.FalseTrue why are there so many producers in the first level of consumers Suppose someone caused a book to fall from the shelf to the ground. Compared to the total sum of kinetic and potential energy the book has while on the shelf, about how much would it have when it is halfway from the shelf to the ground? no energy, half as much,twice as much, or the same amount? Pretty easy question. how did people cure the black death before antibiotics were made If you have a hypotenuse that measures 13 inches, what do the side lengths need to be to create a righttriangle?13 inches and 1 inch12 inches and 10 inchas12 inches and 5 inches6 inches and 5 inches If you have 12 donuts for $5.40, what is the cost of one donut C.E.R.INSTRUCTIONS:Given that AD II FJ. Use the diagram of a staircase railing to find the value of n. (Think parallel lines cut by a transversal) then, What is your EVIDENCE? Show all of your work here.LASTLY, Reasoning-Explain your work, tell me in words why you did the math this way. CAN SOMEBODY PLZ HELP Solve the system algebraically.y = 4x + 6y = 4x + 5 HEEEEEEEEEEEELP Solve the system of equations using the substitution method. Make sure to check your solution. y = 3x + 2 -4x + 4y = 16 In the blanks below, type just the number for the x-coordinate in blank 1 and just the number for the y-coordinate in blank 2. x-coordinate: y-coordinate: helppp nowwww plssss!!! HELPP poem - Dust of Snow Please help ASAP ASAP please if you dont know dont answer just to get points please * Which equations are correct?Select each correct answer. Carol had a previous balance of $557.83 in her checking account. She deposited checkstotaling $882.84, made cash withdrawals of $325.00, and wrote checks totaling$617.77 that were paid by the bank. She also earned interest of $1.15. What is herpresent balance?(Present Balance = Previous Balance + Deposits - Withdrawals - Service Charges/Fees+ Interest)c) $496.75b) $499.05a) $2.384.59d) $1.149.05 HELP 10 POINTSQue hars maana?A. HarB. HarC. HagaD. HazQue hiciste ayer?A. Yo ir a B. Yo iba a C. Yo voy a D. Yo fui a Que hacas de nio? A. Yo jugueB. Yo jugabaC. Yo juego D. Yo habr jugado why is it bad to play ROLE PLAYING VIDEO GAMES? misconceptions teachers have about technology I material development Please help its called Writing Equations