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grigory [225]
3 years ago
6

What were the technological innovations that allowed for the rapid expansion of the railroads?

Computers and Technology
1 answer:
liraira [26]3 years ago
5 0

Answer:

There are different phases of railroad expansion with the innovations in technology.

Explanation:

Few of the technological innovations are described below that leads in railroad expansion more rapid.

1. Centralized Traffic control (CTC) is introduced in 1960's that is used to control the traffic on railroads using different signal control.

2. In 1990's after computer technology involvement, railway ticket and reservation system is automate and being centralized. That makes the railroad expansion improve.

3. Bullet train technology has been introduced, that makes the railway trains more faster.

4. Electric trains has been introduced to use green energy and reduce the dependency on the fuel to make environment clean and green.

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The World Wide Web Consortium enforced a stricter set of standards in a different version of Hypertext Markup Language (HTML) ca
Eva8 [605]

Answer:

Option B is the correct answer for the above question

Explanation:

XHTML is an advanced version of HTML language which is recommended by W3C. It set the standard in 26-JAN-2000 for the XHTML which belongs to the family of HTML. XHTML is made with the help of XML and also used like XML. It used to create more secure websites.

The Above question asked about the W3C recommendation but the above paragraph described that XHTML is a W3C recommendation. Hence Option B is the correct choice answer. while the other is not because--

  • Option A suggests HTML 4.01 which is the updated version of HTML only.
  • Option C suggests XML which is used to data transfer only.
  • Option D suggests about DHTML but XHTML is a W3C recommendation
5 0
3 years ago
Open Comments.java and write a class that uses the command window to display the following statement about comments:
riadik2000 [5.3K]

Answer:

Answers to the code are given below with appropriate guidelines on definitions and how to properly run the code

Explanation:

//3 ways to comment are as follows:

//1. This is a one line comment.

/**

* 2. This is a documentation comment.

* @author Your name here

*

*/

/*

*3. This is a multiple line comment

* */

public class Comments {

//Driver method

public static void main(String[]args) {

/*

* All the text written inside the

* sysout method will be displayed on

* to the command prompt/console*/

System.out.println("Program comments are nonexecuting statements you add to a file for the purpose of documentation.\n");

System.out.println("3 ways to add comments in JAVA are as follows: \n");

System.out.println("1. One line comment can be written as:\n//Program comments are nonexecuting statements you add to a file for the purpose of documentation.\n");

System.out.println("2. MultiLine comment can be written as:\n/* Program comments are nonexecuting \n * statements you add to a file for the \n * purpose of documentation.\n */\n");

System.out.println("3. Documentation comment can be written as follows:\n/**\n * Program comments are nonexecuting statements you add to a file for the purpose of documentation.\n **/");

}

}

Steps to Run:

1. Make file named Comments.java, and copy paste the above code.

2. Open command prompt and then go to the directory where you have saved the above created file.

3. The before running compile the code by using command

javac Comments.java

4. Now, run the code by the below command

java Comments.

Congrats your assignment is done!!

8 0
3 years ago
Which of these port transmits digital video
DaniilM [7]

Answer:

uhm

Explanation:

theres nothing there

7 0
3 years ago
Read 2 more answers
Please please help I don’t understand this
garik1379 [7]

Answer:

It is this because yass

Explanation:

And yes

6 0
2 years ago
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Unscramble the words <br><br> A: ESUOM RETUPOC <br><br> B: KSID EVIRD
Mrrafil [7]
A. Mouse coputer
B. Disk drive
5 0
3 years ago
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