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valina [46]
3 years ago
9

Declare an ArrayList of Strings. Add eight names to the collection. Output the Strings onto the console using the enhanced for l

oop. Sort the ArrayList using the method Collections.sort. Output the sorted List. Shuffle the list, and output the shuffled list. Note that Collections (with an s) is a class, while Collection is an interface. The Collections class has many useful static methods for processing interfaces, including the sort method. Search for a name in the list that exists; output the location where it was found. Search for a name that is not in the list. What location is reported? Convert the list to an array using toArray. Output the elements of the array. Convert the array back into a list using asList. Output the elements of the list.
Computers and Technology
1 answer:
guapka [62]3 years ago
4 0

Answer:

---------------------------

Explanation:

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What is the device that uses sprockets along a film's perforated edges to run 50 feet of film in thirty seconds? A. cinematograp
katovenus [111]
The answer is C. <span><span>Kinetoscope
</span>
</span>A Kinetoscope was a film viewing device in which the film was watched through a peephole. Early versions required you to spin it. One of the features was that it ran 50 feet of film in 30 seconds, So this is the correct answer to your question. :)<span>

I hope this helped. Have a great day!</span>
5 0
3 years ago
Write a program whose input is two integers and whose output is the two integers swapped. Ex: If the input is: 38 then the outpu
Likurg_2 [28]

Answer:

Following are the program in the C++ Programming Language.

#include <iostream>

using namespace std;

//define function for swapping

void SwapValues(int* userVal1,int* userVal2){  

//set integer variable to store the value

int z = *userVal1;

//interchange their value

*userVal1 = *userVal2;  

//interchange their value

*userVal2 = z;

}

//define main method

int main()

{    

//declare variables

int x,y;

//get input from the user

cin>>x>>y;

//Call the method to swap the values

SwapValues(&x,&y);

//print their values

cout<<x<<" "<<y;

return 0;

}

<u>Output</u>:

3 8

8 3

Explanation:

<u>Following are the description of the program</u>.

  • Firstly, we define required header file and function 'SwapValues()', pass two pointer type integer variables in argument that is 'userVal1' and 'userVal2'.
  • Set integer data type variable 'z' and initialize the value of 'userVal1' in it, then initialize the value of 'userVal2' in 'userVal1' and then initialize the value of 'z' in 'userVal2'.
  • Finally, define the main method in which we set two integer type variables and get input from the user in it then, call and pass those variables and print it.
6 0
3 years ago
Explain in details three security countermeasures you know.​
SpyIntel [72]

Answer:

The three options are:

1. Avoid sharing files and folders over the network without the permission of your administrators. You might fall in trouble otherwise.

2. Never share your credit card details with a third party through the internet. You can lose a lot of or all your money.

3. Always ensure that your password is strong enough or else your account can be hacked, And never share them with anybody.

Explanation:

Please check the answer.

4 0
3 years ago
burger hut is trying to decide if it can receive money from the government for providing employees with insurance .
lawyer [7]

Answer:

A cell grows to its full size, The cell copies its DNA

have a great weekends, hopefully it was the right answer!

8 0
3 years ago
Some smartphones use ______ text, where you press one key on the keyboard or keypad for each letter in a word, and software on t
Oksanka [162]

Answer:

The answer is "predictive".

Explanation:

The statement lacks some details, which can be answered by the choice of the question:

A. Presumptive .

B. suggestive .

C. interpretive.

D. predictive.

Predictive text is considered to be auto-correct text as well. It is an input technique, which allows people to type words onto a smartphone throughout the text field. It's focused on both the significance of the words and letters in the message, and certain choices were wrong, which can be defined as follows:

  • Option B and Option D both were wrong because it provides the synonyms of the words.
  • In option C It is wrong because it is a text version.

5 0
3 years ago
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