Name three technologies and what their used for before the creation of computers (first to answer correctly will get branlies

Answers

Answer 1

Morse, to send information quicker during a war

Telegram, to send news across the country

And possibly radio?


Related Questions

Which technology forms the foundation for cloud computing?

Answers

Answer:

Cloud Computing

Cloud Computing

Cloud computing is the on-demand availability of computer system resources, especially data storage (cloud storage) and computing power, without direct active management by the user. The term is generally used to describe data centers available to many...

Explanation:

Answer:

The answer is virtualization

Virtualization is the creation of virtual versions of something such servers, storage devices, operating systems, that allows one to share an application or a resource among multiple customers or organizations. It plays a critical role in cloud computing through sharing data that is present in the clouds like application and infrastructure.

Explanation:

Zoe has been asked to identify the external links that exist in a workbook that has primarily been managed by
another employee.
Which feature should she use?

Answers

Answer:

Data tab and external links group.

Explanation:

I'm not 100% sure but it makes the most sense

Answer:data tab and external links group

Explanation:

what does he put the cd drive

Answers

Answer:

a disk drive duh

Explanation:

Write a program that uses a scanner to report some statistics about words in an input sentence ( see Section 7.8). The outputs should be the number of words in the sentence, the average word length, and the length of the sentence.

Answers

import java.util.Scanner;

public class JavaApplication77 {

   

   public static void main(String[] args) {

       Scanner scan = new Scanner(System.in);

       System.out.println("Enter a sentence:");

       String sentence = scan.nextLine();

       String [] arr = new String[sentence.length()];

       arr = sentence.split(" ");

       System.out.println("There are "+arr.length+" words in the sentence.");

       int count = 0;

       for(int i = 0; i < arr.length; i++){

           count += arr[i].length();

       }

       System.out.println("The average length of a word in your sentence is "+(count/arr.length)+" characters");

       count = 0;

       System.out.println("Your sentence is "+sentence.length()+" characters long.");

       

   }

   

}

For the length of a sentence, I included spaces as characters but I did not do this for the length of a word. I hope this helps!

Which of the following types of software applications would open a txt file?
A. Image editor
B. Database
c. Media player
D. Word processor

Answers

Answer:

database or word proccessor

Explanation:

A.

Answer:

Word Processor

Explanation:

A-p-e-x

JPG is considered a lossy file format. What does this mean?
O JPG files are insecure.
O JPG files compress efficiently but have compromised quality.
O JPG files are easy to delete.
O JPG file compression can be reversed.
PLEASE HELPPPPP!!!!!

Answers

Answer:

either a or b

Explanation:

Answer:

A it files are insecure

Explanation:

Illustrator : how do you edit a swatch ?​

Answers

Answer:

To edit an existing pattern, double-click the pattern in the pattern swatch, or select an object containing the pattern and choose Object > Pattern > Edit Pattern

Draw a concept map that shows how the STEM careers are connected.

Answers

Answer:

attached below is the concept map needed

Explanation:

STEM : science technology engineering and mathematics

attached below is the concept map

from the map we can make an example on how this careers are connected

example : Production of chemical substance

science ; gives the chemical combination neededtechnology ; helps keep people safe from its hazardsengineering ; produces the chemical substancemathematics ; provides accurate measurement

Matt creates a Java class as part of his college assignment. He wants this class to be accessible within the current package only. Which access specifier should Matt use?

Matt has another Java assignment with multiple classes. In this assignment, there is a general class. A few subclasses outside the package use methods from this general class. Which access specifier should Matt use for the general class?

Matt should use the (blank) access specifier for the first class.

A. Protected
B. Default
C. Private
D. Public

He should use the (blank) access specifier for the general class.

A. Protected
B. Public
C. Default
D. Private

Answers

Answer:

first use Default as

a class with the default access modifier in a package, only those classes that are in this package can access this class. No other class outside this package can access this class.

general uses protected to make itself accecible to the subclasses.

what is the coefficient in 2m³n​

Answers

Answer:

i think it's '2'

Explanation:

cause coeffecient is the numerical factor of a term.


Using complete sentences post a detailed response to the following.
Virtual reality is still pretty new. Brainstorm and discuss several ways that VR programs could be used to benefit society.
What are some drawbacks?

Answers

Answer:

Headaches and Car sickness is likely whats sopping most ppl from using vr- tho that masy never go away i think thats the number one drawback

Explanation:

Write a Java program called Decision that includes a while loop to prompt the user to enter 5 marks using the
JOptionPane statement and a System.out statement to output a message inside the loop highlighting a pass
mark >= 50 and <= 100. Any other mark will output a messaging stating it’s a fail.
Example of the expected output is as follows:
55 is a pass
12 is a fail

Answers

Answer:

Written in Java

import javax.swing.JOptionPane;

public class Decision{

public static void main(String[] args) {

    int i = 1;

    while(i<=5){

    String score = JOptionPane.showInputDialog("Input <score>");

    int mark = Integer.parseInt(firstNumber);

    if(mark >= 50 && mark <= 100) {

        JOptionPane.showMessageDialog(null, mark, " is a pass", JOptionPane.PLAIN_MESSAGE);

    }

    else{

        JOptionPane.showMessageDialog(null, mark, " is a fail", JOptionPane.PLAIN_MESSAGE);

    }

    i++;

    }

}

}

Explanation:

This initializes the a counter variable i to 1

    int i = 1;

The following iteration is repeated as long as i is less than or equal to 5

    while(i<=5){

This prompts user for input

    String score = JOptionPane.showInputDialog("Input <score>");

This converts user input to integer

    int mark = Integer.parseInt(firstNumber);

This checks if input is within 50 and 100 (inclusive)

    if(mark >= 50 && mark <= 100) {

This prints pass

        JOptionPane.showMessageDialog(null, mark, " is a pass", JOptionPane.PLAIN_MESSAGE);

    }

If otherwise

    else{

This prints fail

        JOptionPane.showMessageDialog(null, mark, " is a fail", JOptionPane.PLAIN_MESSAGE);

    }

This increments the counter variable by 1

    i++;

    }

What should you do if you do not understand the directions on a test?

Answers

Answer:

ask your teacher for a little guidence.

Explanation:

even though you may not get the answer you need they might give you some assitance

Based on the details in The Riddle of the Rosetta Stone, how did the career of Jean-Baptiste Fourier differ from that of Jacques-Joseph Champollion?

Unlike Champollion, Fourier studied in Paris with Sylvestre de Sacy.
Unlike Champollion, Fourier cared more about non-Egyptian articles.
Unlike Champollion, Fourier studied and learned many languages.
Unlike Champollion, Fourier accompanied Napoleon to Egypt.

Answers

Answer:

D

Explanation:

Answer:

d

Explanation:

What is the function of a breadcrumb trail in a website?

Answers

It lets users keep track of what they’re doing

Answer: traces between homepage and current web page

Explanation:

What is a central idea for 3 Despite this lack of precision, Galileo had constructed a wonderful invention. Yet, he considered it to be a useless toy and even called it a “little joke.” As far as anyone knows, the famous physicist, mathematician, and astronomer never tried to adapt the thermoscope into a device to measure the temperature of the human body.

Answers

Answer:

Main Idea of Despite this lack of precision, Galileo had constructed a wonderful invention. Yet, he considered it to be a useless toy and even called it a “little joke.” As far as anyone knows, the famous physicist, mathematician, and astronomer never tried to adapt the thermoscope into a device to measure the temperature of the human body.

Explanation:

A typical computer user will never come across most of the computer's files; the majority of files on a
computer are only relevant to the computer itself or a developer.
True
O False

Answers

Answer:

True

Explanation:

Answer:

The answer to this question is given below in the explanation section

Explanation:

The answer to this question is True. As you know that a typical computer user doesn't use most of the computer's files, because the majority of the computer's files on the computer are only relevant to the computer itself or a developer.

For example, a typical computer user can use internet explorer to search for something online on the internet. He/she can't come across to change the firewall, inbound and outbound net setting, etc. For example, A typical user will not use IIS and comes across its related files but a developer who is developing the web application can use and change setting in IIS.

A typical user can not change the environment variable but the developer can change the environment variable and computer registry setting.

Also a typical user does not change the windows setting and come across all files related to windows setting but developer can change.

Challenge activity 7.6.1: Constructor overloading.Write a second constructor as indicated. Sample output:User1: Minutes: 0, Messages: 0User2: Minutes: 1000, Messages: 5000#include using namespace std;class PhonePlan{public:PhonePlan();PhonePlan(int numMinutes, int numMessages);void Print() const;private:int freeMinutes;int freeMessages;};

Answers

Answer:

#include

using namespace std;

class PhonePlan{

public:

PhonePlan();

PhonePlan(int numMinutes, int numMessages);

void Print() const;

private:

int freeMinutes;

int freeMessages;

};

PhonePlan::PhonePlan() { // Default constructor

freeMinutes = 0;

freeMessages = 0;

return;

}

PhonePlan::PhonePlan(int numMinutes, int numMessages) {

freeMinutes = numMinutes;

freeMessages = numMessages;

return;

}

void PhonePlan::Print() const {

cout << "Minutes: " << freeMinutes << ", Messages: " << freeMessages << endl;

return;

}

int main() {

PhonePlan user1Plan;

PhonePlan user2Plan(1000, 5000);

cout << "User1: ";

user1Plan.Print();

cout << "User2: ";

user2Plan.Print();

return 0;

}

Explanation:

The C++ source code has a defined class called "PhonePlan" with a default constructor which initializes the phone time and messages of a user to zero and another constructor method which assigns the "numMessages" and "numMinutes" to the user messages and minutes and displays it in the console.

The code that includes a second constructor is coded below.

Source code:

#include <iostream>

using namespace std;

class PhonePlan {

public:

   PhonePlan();

   PhonePlan(int numMinutes, int numMessages);

   void Print() const;

private:

   int freeMinutes;

   int freeMessages;

};

PhonePlan::PhonePlan() {

   freeMinutes = 0;

   freeMessages = 0;

}

PhonePlan::PhonePlan(int numMinutes, int numMessages) {

   freeMinutes = numMinutes;

   freeMessages = numMessages;

}

void PhonePlan::Print() const {

   cout << "Minutes: " << freeMinutes << ", Messages: " << freeMessages << endl;

}

int main() {

   PhonePlan user1;

   PhonePlan user2(1000, 5000);

   cout << "User1: ";

   user1.Print();

   cout << "User2: ";

   user2.Print();

   return 0;

}

In this code, the `PhonePlan` class has two constructors.

The first constructor `PhonePlan()` is the default constructor that sets `freeMinutes` and `freeMessages` to 0.

The second constructor `PhonePlan(int numMinutes, int numMessages)` is an overloaded constructor that takes two parameters `numMinutes` and `numMessages`. It assigns the provided values to `freeMinutes` and `freeMessages`.

The `Print()` function is used to display the values of `freeMinutes` and `freeMessages` for each `PhonePlan` object.

In the `main()` function, we create two `PhonePlan` objects: `user1` using the default constructor and `user2` using the overloaded constructor with values 1000 and 5000 for minutes and messages, respectively. We then call the `Print()` function for each object to display the minutes and messages for each user.

Sample Output:

User1: Minutes: 0, Messages: 0

User2: Minutes: 1000, Messages: 5000

In the output, `user1` has 0 minutes and 0 messages, while `user2` has 1000 minutes and 5000 messages, as initialized by the overloaded constructor.

Learn more about Constructor overloading here:

https://brainly.com/question/13267120

#SPJ4

The location of a file is specified by its ________. a. domain b. file path c. file type d. file extension

Answers

Answer:

File path

Explanation:

Literally, file path implies the location of a particular file

This in other words means that: the location of a file is defined or specified by its path.

Take for instance a text file named abc located at the desktop could have its file location to be C:\Users\HP\Desktop\abc.txt

Other options such as file type means the type of the file which could be a text file, an image, etc. and file extension is a suffix that indicates the file type (e.g. jpg, txt, png, etc).

So, from the list of given options; file path answers the question.

The primary benefit of digital distribution is that more audiences are able to purchase and view a film
True or False?

Answers

Explanation:

The answer could be either-or. At the moment True because people are in quaritine and can't go to movie theaters or go buymovies from a store. It could also be false because not everyone owns a computer or has access to the internet. Also, the number of family houses that have internet are growing.

It all depends on the context I guess. You could say true becuase the number of families with wifi is growing and we're all being quarantined or you could say false because not everyone has access to the internet.

PLZ! What is an example of a current board game that involves moving pieces around and taking risks? 10 POINTS!

Answers

Answer:

Easy, Risk

Explanation:

a current board game that involves moving prices around and taking risks would be, chess

Effective communication in our relationships with others has several practical functions, including preventing unwanted problems, and strengthening levels of trust, honesty, respect, and morale.

Answers

Answer:

True.

Explanation:

Communication can be defined as a process which typically involves the transfer of information from one person (sender) to another (recipient), through the use of semiotics, symbols and signs that are mutually understood by both parties.

An effective communication can be defined as an act that typically involves conveying or disseminating information efficiently and effectively from an individual (sender) to another (recipient) without any redundancy. Thus, effective communication ensures that messages or information are transmitted properly, guarantees a feedback, lacks the use of harsh tones, ensures both parties are well understood, gives room for clarity etc.

Hence, effective communication in our relationships with others has several practical functions, including preventing unwanted problems, and strengthening levels of trust, honesty, respect, and morale.

A company decides to design and produce a new type of ice skate. Which of the following should the company do first?

Answers

What is the options

Since the company have decided to design and produce a new type of ice skate, the company need to test the design of their new skates.

The testing of the skates design is necessary to know how safe or efficient, the skates will be when produced.

In conclusion, because the company have decided to design and produce a new type of ice skate, the company need to test the design of their new skates.

Read more about product design

brainly.com/question/25886641

How can templates be made available to other users? your user profile directory a shared network location an intranet SharePoint document library none of the above​

Answers

Answer:

b. a shared network location

Explanation:

A templates can easily be made available to other users through a SHARED NETWORK LOCATION reason been that shared network location allow other computer users on a computer network to easily and quickly access templates, stored files and to share files with one another or from one computer to another computer.

Therefore with SHARED NETWORK LOCATION templates can be made available to other users.

Answer: B

Explanation:

Choose the best collection for each situation.
You need to keep a record of the ages of the last 50 customers visit a restaurant. As new customers come in you delete the age that has been in the list the longest.

You need to store the GPS coordinates of the hospitals in a state in order to find the nearest hospital for ambulance helicopters.

You write a loop to save anywhere from 10 to 100 values from a user. You will pass the collection to a function to find the average.

Answers

Answer:

Deque: You need to keep a record of the ages of the last 50 customers visit a restaurant. As new customers come in you delete the age that has been in the list the longest.

Tuple: You need to store the GPS coordinates of the hospitals in a state in order to find the nearest hospital for ambulance helicopters.

List: You write a loop to save anywhere from 10 to 100 values from a user. You will pass the collection to a function to find the average.

Explanation: Just got the results back no thanks to the guy above

The best collection for the situations will be deque, tuple, and list.

A deque refers to the ordered collection of items that is similar to the queue. It has two ends and the items remain in position in the collection.

A tuple refers to the finite ordered sequence of elements. It is a data structure that is used in storing an ordered sequence of values.

Since the last 50 customers visit a restaurant, deque will be utilized. Tuple will be used when one needs to store the GPS coordinates of the hospitals in a state in order to find the nearest hospital for ambulance helicopters.

Read related link on:

https://brainly.com/question/17483083

Which are benefits of group discussions? Check all that apply. Learning becomes more interesting. Students engage in learning. Learning involves less work. Less preparation is required. Preparation is encouraged.

Answers

Answer:

1st and 3rd one

Explanation:

because it's right

Answer:

im preety sure its the first, 2nd and 4th one but im not completely sure

Explanation:

Discuss some of the ways to allow a non-Windows device to authenticate with a Windows based network.

Answers

The existing rules are setup to allow access based on windows group membership. I need to get a wireless jetdirect connected to the wifi network.

A _____ is relatively inexpensive to install and is well-suited to workgroups and users who are not anchored to a specific desk or location.​
A) local area network (LAN)
B) wireless local area network (WLAN)
C) metropolitan area network (MAN)
D) storage area network (SAN)

Answers

Answer:

B) wireless local area network (WLAN)

Explanation:

WLAN which fully meaning is WIRELESS LOCAL AREA NETWORK is a network provider that enables two or more mobile phone user , desktop or computer user to connect and have access to the internet by simply connecting to the local area wireless network and this type of wireless network are more cheaper to install.

Example of where WIRELESS LOCAL AREA NETWORK can be found are : School building, Office building, School campus, home, among others.

2. Answer true or false.
An alien may become a citizen by birth or wealth.
false
true

Answers

True - because you cant deny somebody who was legally born where you automatically become a citizen if you were born in that place.

Answer:

True

Explanation:

Which software programs should students avoid using to create and submit course work? (Choose all that apply).


Word


Pages


Numbers


Keynote

Answers

Keynote, pages, numbers
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