Programming & Computer Science Answers

Write a Java program to read first 3 lines from the file

Mention and explain each field of IPv6 header in detail, by taking suitable examples.

Find the first address, last address and the number of addresses of a network whose one of the IP addresses is 50.28.22.75 / 28. 

Create a simple Temperature calculator that will convert the temperature in Fahrenheit to Celcius Kelvin. Your calculator must include:

• A field for the user to enter the temperature;
• A button that when clicked, makes the converted answer appear.
• You must include index.html, style.css, and index.js files.
• Comments throughout every file.
• Buttons should include hover effects, and fields should clearly "focus" when in use.
• Clean and professional creative styling.

combined right angled triangles pattern:

you are given n. print n rows starting from 1 after combining two inverted-right-angled triangles pattern as shown in the output of the given example

explanation : 1st inverted right angled triangle pattern

1 2 3 4

5 6 7

8 9

10

2nd inverted right angled triangle pattern

17 18 19 20

14 15 16

12 13

11

combined pattern

1 2 3 4 17 18 19 20

5 6 7 14 15 16

8 9 12 13

10 11

input : n=4

output:

1 2 3 4 17 18 19 20

5 6 7 14 15 16

8 9 12 13

10 11

input: 5

output:

1 2 3 4 5 26 27 28 29 30

6 7 8 9 22 23 24 25

10 11 12 19 20 21

13 14 17 18

15 16

2 6 3 1 8 12 2 9 10 3 4

find mean,median,mode

Use the below reference image:

https://assets.ccbp.in/frontend/content/dynamic-webapps/ccbp-login-op.gif

JAVASCRIPT Code

let myFormEl = document.getElementById("myForm");

let nameEl = document.getElementById("name");

let nameErrMsgEl = document.getElementById("nameErrMsg");

let passwordEl = document.getElementById("password");

let passwordErrMsgEl = document.getElementById("passwordErrMsg");

let resultErrMsgEl = document.getElementById("resultMsg");

nameEl.addEventListener("blur", function(event) {

  if (event.target.value === "") {

    nameErrMsgEl.textContent = "Required*";

  } else {

    nameErrMsgEl.textContent = "";

  }

});

passwordEl.addEventListener("blur", function(event) {

  if (event.target.value === "") {

    passwordErrMsgEl.textContent = "Required*";

  } else {

    passwordErrMsgEl.textContent = "";

  }

});

4. The cost of an international call from Philippines to Vietnam is calculated as follows:

Connection Fee. $l.50: $2.00 for first minutes; and $0.05 for each additional minute.

Write a program that prompts the user to enter the of minutes the call lasted and

outputs the amount due. Convert also the amount due in dollar to the currency of Vietnam

(Dong)

Conversion Factor: $1.00-19,000.00

how would one say a number is closer to another number than a another number if u know what I mean

Like say we have...

X

We wanna see if

X

Is closer to y

Or closer to w

Q2.2: Find the first address, last address and the number of addresses of a network whose of the IP addresses is 50.28.22.75/28.