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Marat540 [252]
3 years ago
9

List out analog computer​

Computers and Technology
1 answer:
Fynjy0 [20]3 years ago
5 0

Answer:

1. Wall clocks.

2. Analog watches

3. Measuring instruments with callibration

Explanation:

You might be interested in
Write a telephone lookup program. Read a data set of 1,000 names and telephone numbers from a file that contains the numbers in
morpeh [17]

Answer:

See explaination

Explanation:

PhoneLookup.java

import java.io.FileReader;

import java.io.IOException;

import java.util.Scanner;

public class PhoneLookup

{

public static void main(String[] args) throws IOException

{

Scanner in = new Scanner(System.in);

System.out.println("Enter the name of the phonebook file: ");

String fileName = in.nextLine();

LookupTable table = new LookupTable();

FileReader reader = new FileReader(fileName);

table.read(new Scanner(reader));

boolean more = true;

while (more)

{

System.out.println("Lookup N)ame, P)hone number, Q)uit?");

String cmd = in.nextLine();

if (cmd.equalsIgnoreCase("Q"))

more = false;

else if (cmd.equalsIgnoreCase("N"))

{

System.out.println("Enter name:");

String n = in.nextLine();

System.out.println("Phone number: " + table.lookup(n));

}

else if (cmd.equalsIgnoreCase("P"))

{

System.out.println("Enter phone number:");

String n = in.nextLine();

System.out.println("Name: " + table.reverseLookup(n));

}

}

}

}

LookupTable.java

import java.util.ArrayList;

import java.util.Collections;

import java.util.Scanner;

/**

A table for lookups and reverse lookups

*/

public class LookupTable

{

private ArrayList<Item> people;

/**

Constructs a LookupTable object.

*/

public LookupTable()

{

people = new ArrayList<Item>();

}

/**

Reads key/value pairs.

atparam in the scanner for reading the input

*/

public void read(Scanner in)

{

while(in.hasNext()){

String name = in.nextLine();

String number = in.nextLine();

people.add(new Item(name, number));

}

}

/**

Looks up an item in the table.

atparam k the key to find

atreturn the value with the given key, or null if no

such item was found.

*/

public String lookup(String k)

{

String output = null;

for(Item item: people){

if(k.equals(item.getName())){

output = item.getNumber();

}

}

return output;

}

/**

Looks up an item in the table.

atparam v the value to find

atreturn the key with the given value, or null if no

such item was found.

*/

public String reverseLookup(String v)

{

String output = null;

for(Item item: people){

if(v.equals(item.getNumber())){

output = item.getName();

}

}

return output;

}

}

Item.java

public class Item {

private String name, number;

public Item(String aName, String aNumber){

name = aName;

number = aNumber;

}

public String getName(){

return name;

}

public String getNumber(){

return number;

}

}

input.txt

Abbott, Amy

408-924-1669

Abeyta, Ric

408-924-2185

Abrams, Arthur

408-924-6120

Abriam-Yago, Kathy

408-924-3159

Accardo, Dan

408-924-2236

Acevedo, Elvira

408-924-5200

Acevedo, Gloria

408-924-6556

Achtenhagen, Stephen

408-924-3522

Note: Replace all the "at" with at symbol

4 0
3 years ago
I used a walmart MoneyCard and now it says its prepaid. Its my dad's card.
Scorpion4ik [409]

Answer:

oh- Did he find out-

Explanation:

8 0
3 years ago
Make a program that prints each line of its input that mentions fred. (It shouldn’t do anything for other lines of input.) Does
Vitek1552 [10]

Answer:

See Explaination

Explanation:

This assume that input is a file and is given on command line. Please note this will ot print lines with frederick as thats what I feel question is asking for

#!/usr/bin/perl -w

open(FILE, $ARGV[0]) or die("Could not open the file $ARGV[0]");

while ($line = <FILE>){

if($line=~/\s+fred\s+/)

{

print $line;

}

}

close(FILE);

8 0
3 years ago
Lonnie has several workbooks that contain financial and sales data. He needs to ensure that if the data in a single cell in one
Rzqust [24]

Answer: Linked cell

Explanation: I just did a test

7 0
3 years ago
How do i get around goguardian from a chromebook
Dafna11 [192]

Answer:

Navigate to your GoGuardian Classroom.

Click the Students tab.

Click the X icon to the right of the student's name.

Confirm by selecting Remove Student from the popup.

Explanation:

GoGuardian Off-campus filtering. Even after class, students still need access to the best learning tools for their education. ... Using Google's Admin Console and Chrome OS, GoGuardian is able to offer its complete Chromebook filtering and monitoring software wherever the device may be.

3 0
3 years ago
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