For each of the following algorithms medicate their worst-case running time complexity using Big-Oh notation, and give a brief (3-4 sentences each) summary of the worst-case running time analysis.
(a) Construction of a heap of size n , where the keys are not known in advance.
(b) Selection-sort on a sequence of size n.
(c) Merge-sort on a sequence of size n.
(d) Radix sort on a sequence of n integer keys, each in the range of[ 0, (n^3) -1]
(e) Find an element in a red-black tree that has n distinct keys.

Answer:

weightPound = float(input("Enter your weight in pounds "))

heightInches = float(input("Enter your height in inches "))

weightKg = weightPound*0.453592

heightMeter = heightInches*0.0254

BodyMassIndex = weightKg/(heightMeter*heightMeter)

print("")

print("Your Weight in kilograms is: ")

print(weightKg)

print("Your Height in meters is: ")

print(heightMeter)

print("Your Body Mass Index is: ")

print(BodyMassIndex)

Explanation:

Eucalyptus is the correct choice for creating a privately hosted computing infrastructure with easy interaction with AWS products, offering compatibility through AWS APIs.

Craig is looking for a solution to create a computing infrastructure that allows for internal hosting but also provides ease of interaction with AWS services. The correct answer to this question is c. Eucalyptus. Eucalyptus is an open-source software platform that enables organizations to implement on-premises Infrastructure as a Service (IaaS) clouds with strong compatibility with AWS products.

It allows businesses to create private clouds that are interoperable with AWS, using AWS APIs to manage resources within the Eucalyptus private cloud. This means developers can use the same tools and skills they would for AWS, providing a seamless transition between the private cloud and AWS services when needed for scalability or additional services.

Answer:

True

Explanation:

OOP or object oriented programming is a structured programming process that relates or classify data into fields. It is based on creating objects with available data.

OOP deals with classes and objects. Classes are containers or a defined collection of objects. Objects are collections of data that identifies that object.

An example of class and object is man and John, where man is the class and John, the object.

There can only be one version of the class "man" in the program.

Answer:

Detailed answer is provided in the explanation section

Explanation:

Conversion of ARMv8 machine code into ARMv8 Assembly Language instructions:

ARMv8 machine code ARMv8 Assembly Language

0x0000000080001294 : EB01001F                    CMP X0,X1

0x0000000080001298 : 5400006A

0x000000008000129C : 91000400

0x00000000800012A0 : 17FFFFFD

0x00000000800012A4 : D61F03C0

Answer:

datatable

Explanation:

Answer:

the answer is

data table

Explanation:

i think so

Answer:

Answer is provided in the explanation section

Explanation:

Given data:

Bandwidth of link = 10* 106 bps

Length of packet = 12* 103 bits

Distance of link = 40 * 103m

Transmission Speed = 3 * 108 meters per second  

Formulas:

Transmission Delay = data size / bandwidth = (L /B) second

Propagation Delay = distance/transmission speed = d/s

Solution:

Transmission Delay = (12* 103 bits) / (10* 106 bps) = 0.0012 s = 1.2 millisecond

Propagation Delay = (40 * 103 meters)/ (3 * 108mps) = 0.000133 = 0.13 millisecond

Answer:

The answer to your question is true

Answer:

Program for the above question in python:

mass = float(input("Enter the mass in grams")) # It is used to take the mass as input.  

density = float(input("Enter the density grams per cm cube")) # It is used to take the input for the grams.

print("Volume ={:.2f}".format(mass/density)) #It is used to print the Volume.

Output:

Explanation:

To write a program that calculates and outputs the volume of an object using mass and density, you need to collect the mass and density from the user as input and use the formula volume = mass / density. Format the output to two decimal places using a print or format function that specifies the decimal precision.

To write a program that calculates and outputs the volume of an object using mass and density, you would need to collect the mass and density from the user as input. Then, you can use the formula volume = mass / density to calculate the volume. To format the output to two decimal places in most programming languages, you can use a print or format function that specifies the decimal precision. Here's an example in Python:

This program prompts the user to enter the mass and density, calculates the volume using the formula, and then formats the output to two decimal places using the '{:.2f}' format specifier.

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#SPJ11

Answer:

creator of EFS file and domain of administration.

Explanation:EFS stands for encrypting file system, as the name suggests this system is used to encrypt files. It is easy to handle and it is not function-able on window 7 home, windows 7 premium.  Though it is easy to installed, deployment in large environment  needed careful planning

Though all the users have access to EFS features, only members with authority has the right to decrypt.

Answer:

The correct answer is "Technical Feasibility".

Explanation:

System investigation is used to Review that whether the system is feasible or not for the proposal that they will design or creating.in the system investigation stage, we do the technical feasibility. The technical feasibility is used to check technical resources like hardware, software, etc in the organization.

The  Technical Feasibility in the System investigation  is used to solve the problem of business

Answer:

Routing table and routing table population.

Explanation:

A router is an intermediate network device used to determine a good path for routing packets. It is a layer 3 device. Each interface of the router is a broadcast domain, that is, it represents a network.

It uses its routing table to find paths to a network. The router's routing table can populated (to add more routes) statically and dynamically.

To populate a routing table statically, use the format, "IP rout 'network address' 'subnet mask' 'next hop address'".

To populate dynamically, the protocols like RIP, OSPF, BGP, EIGRP etc, are used. The static routing is good for small networks because routing table population is manual while dynamic routing is good for large networks because it's routing table population is automatic.

Answer:

The program to this question as follows:

Program:

def isEvenPositiveInt(x): #defining method isEvenPositiveInt

   if x>0: #checking number is positive or not

       if x%2==0: #check true condition

           return True #return value True

       else:

           return False #return value False

   return False #return value False

print(isEvenPositiveInt(24)) #calling method and print return value

print(isEvenPositiveInt(-24)) #calling method and print return value

print(isEvenPositiveInt(23)) #calling method and print return value

Output:

True

False

False

Explanation:

In the above Python program, a method "isEvenPositiveInt" is defined, that accepts a variable "x" as its parameter, inside the method a conditional statement is used, which can be described as follows:

Answer:

string_class.h:

include <string>

using namespace std;

class string_class

{

private:

  string current_string;

public:

  string_class();

  string_class(string temp);

  bool palindrome();

  string replace_all(string Old, string New);

  friend ostream& operator<<(ostream& os,string_class& temp);

};

string_class.cpp:

#include "string_class.h"

#include<algorithm>

using namespace std;

string_class::string_class()

{

  this->current_string = "";

}

string_class::string_class(string temp)

{

  this->current_string = temp;

}

bool string_class::palindrome()

{

  string temp = this->current_string;

  reverse(temp.begin(), temp.end());

  if (temp == this->current_string)

      return true;

  return false;

}

string string_class::replace_all(string Old, string New)

{

  for (int i = 0; i < int(this->current_string.length()); i++)

  {

      string replace = "";

      for (int j = 0; j < int(Old.length()); j++)

          replace += this->current_string[i + j];

      if (replace == Old)

      {

          string final = "";

          for (int j = i + Old.length(); j < int(this->current_string.length()); j++)

              final += this->current_string[j];

          this->current_string = final;

      }

  }

  return this->current_string;

}

ostream& operator<<(ostream& co,string_class& temp)

{

  co << temp.current_string;

  return co;

}

test.cpp:

#include "string_class.h"

#include <iostream>

#include <string>

using namespace std;

int main()

{

  string_class s;

  cout << "**************" << endl

      << "Test#1: tesing default constructor and overloaded operator<< with chaining\n"

      << s << "1st blank line" << endl << s << "2nd blank line" << endl

      << "Test#1 Ended" << endl

      << "**************" << endl;

  string_class r("hello");

  cout << "**************" << endl

      << "Test#2: tesing explicit-value constructor and overloaded operator<< with chaining\n"

      << r << "1st blank line" << endl << r << "2nd blank line" << endl

      << "Test#2 Ended" << endl

      << "**************" << endl;

  cout << "**************" << endl

      << "Test#3: tesing palindrome\n"

      << "**************" << endl;

  string response = "Y";

  string ss;

  while (response == "Y" || response == "y")

  {

      cout << "Enter String: ";

      cin >> ss;

      string_class main_string(ss);

      if (main_string.palindrome())

      {

          cout << ss << " is a palindrome\n";

      }

      else

      {

          cout << ss << " is not a palindrome\n";

      }

      cout << "Would you like to try another string? (Y or N): ";

      cin >> response;

  }

  cout << "Test#3 Ended" << endl

      << "**************" << endl;

  cout << "**************" << endl

      << "Test#4: tesing replace_all\n"

      << "**************" << endl;

  response = "y";

  string current, old_substring, new_substring;

  while (response == "Y" || response == "y")

  {

      cout << "Enter value for current_string: ";

      cin >> current;

      string_class current_string(current);

      cout << "Enter old_substring: ";

      cin >> old_substring;

      cout << "Enter new_substring: ";

      cin >> new_substring;

      cout << "Current string = " << current << endl

          << "New string = " << current_string.replace_all(old_substring, new_substring)

          << endl;

      cout << "Would you like to try another string? (Y or N): ";

      cin >> response;

  }

  cout << "**************" << endl

      << "Test#4: tesing replace\n"

      << "**************" << endl;

  return 0;

}

Explanation:

The question given is incomplete. From the internet source I got it as follows:

Assume a five layer TCP/IP model. There are A bytes of application data. A B byte header is added at the transport layer, a C byte header is added at the internet layer and a D byte header is added at the network interface layer. The network interface layer also adds an E byte trailer. Express the answers to the questions below in terms of A, B, C, D, and E a. b. c. d.

How many total bytes are sent to the physical layer?

What percentage of the bytes sent to the physical layer is overhead?

How many total bytes are in the transport layer packet?

What percentage of the bytes in the transport layer packet is overhead?

Following is given the answer of above question part by part. The diagrams will help you to understand easily. I hope it will help you!

Answer:

import java.util.Scanner;

public class TestClock {

   public static void main(String[] args) {

       Scanner in = new Scanner(System.in);

       System.out.println("Enter Value in grams");

       double grams = in.nextDouble();

       double pounds = 453.592*grams;

       System.out.println(grams+" grams is equal to "+pounds+" pounds");

   }

}

Explanation:

The program that converts grams to pounds is as follows;

def grams_to_pounds(x):

  weight_in_pounds = x / 453.592

  return weight_in_pounds

w1 = grams_to_pounds(500)

w2 = grams_to_pounds(1000)

w3 = grams_to_pounds(2000)

print(w1)

print(w2)

print(w3)

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Answer:

True

Explanation:

Sentinel-controlled repetition is often called indefinite repetition because the number of repetitions is not known before the loop begins executing. A sentinel value must be chosen that cannot be confused with an acceptable input value.

The pseudocode for a sentinel-controlled while loop look like this:

Answer:

// The class car is defined

public  class Car {

  // instance variable yearModel

  private int yearModel;

  // instance variable make

  private String make;

  // instance variable speed

  private int speed;

  // empty constructor

  // with instances inside it

  // the instances are from the question

  public Car(){

      yearModel = 2000;

      make = "Nissan";

      speed = 4;

  }  

  // overloaded constructor

  // constructor defined with three arguments

  public Car(int yearModel, String make, int speed) {

      // the arguments are assigned to the object's variable

      this.yearModel = yearModel;

      this.make = make;

      this.speed =speed;

  }

  // setter(mutator) method

  public void setYearModel(int yearModel){

      this.yearModel = yearModel;

  }

  // setter(mutator) method

  public void setMake(String make){

      this.make = make;

  }

  // setter(mutator) method

  public void setSpeed(int speed){

      this.speed = speed;

  }

  // getter(accessor) method

  public int getYearModel(){

      return yearModel;

   }

  // getter(accessor) method

  public String getMake(){

      return make;

   }

  // getter(accessor) method

  public int getSpeed(){

      return speed;

   }  

  // toString is override to display the car object properties

  public String toString(){

      return "Car's year model: " + getYearModel() + ", make: " + getMake() + ", speed: " + getSpeed();

  }

}

Explanation:

The code is well commented.

Answer:

The program to this question as follows:

Program:

quote="You can always edit a bad page. You can’t edit a blank page."

name="Jodi Picoult"

print("Quote:\n",quote)

print ('\t\t\t\t\t\t\t',"Author name-", name)

Output:

Quote:

You can always edit a bad page. You can’t edit a blank page.

       Author name- Jodi Picoult

Explanation:

In the above python code, two variable "quote and name" is defined, in which variable both variable holds some string value.

The question involves writing a constructor for a Clock class in computer programming. A constructor initializes the hours instance variable with the provided integer parameter, allowing the Clock object to represent time accurately in hours.

The student's question pertains to writing a constructor for a class named Clock in computer programming. When designing a class in object-oriented programming (OOP), a constructor is used to initialize the class's fields. For the Clock class with an hours instance variable, the constructor will set the initial value of hours based on the integer parameter provided when a new Clock object is created.

The variable hours represents the number of hours, which can be related to time where '1 hour X 60 minutes' indicates that one hour consists of 60 minutes. The constructor ensures that hours are correctly assigned from the parameter to the instance variable when a Clock object is instantiated.

In the twentieth century, Xerox’s PARC had outstanding research personnel—at the time almost half of the world’s top 100 computer scientists

Explanation:

Answer:

Following is given the code with all necessary description given as comments in it. I hope it will help you!

Explanation:

Answer:

Explanation: One of the noise difficult to remove is "Flicker noise". This noise is a 1/f power spectral density that occurs in almost all electronic devices, which increases the overall noise level. It also shows up with variety of other effects, such impurities in conductive channels of electronic components.

Error detection and correction in wireless signals work by modulating the carrier signals of a waveform through radio transmission.

Data is not compressed when transmitted, rather data is broken into fragments known as packets and transmitted by method of packet switched networking and applying a protocol called "Transmission control protocol".

Final answer:

The answer discusses the challenges of removing noise from analog and digital signals, error detection and correction with wireless signals, and the data compression process.

Explanation:

Analog vs. Digital Signal Noise

Most Difficult Noise to Remove: The most challenging noise to remove from an analog signal is cumulative noise that builds up with each copy due to continuous variability. In digital signals, noise is less problematic as it can be regenerated and removed.

Error Detection and Correction with Wireless Signals: Error detection and correction in wireless signals involve adding redundant data to check for errors and correct them if detected.

Data Compression Process: Data is compressed before transmission by reducing redundant information, utilizing encoding schemes like lossless or lossy compression.

Answer:

The answer is "True".

Explanation:

A single quote is a punching mark also known as an apostrophe located on the US Standard keyboard near the Enter button.

Answer:

Following is given the code in JAVA as required. It analyzes an object falling for 10 seconds. All the necessary descriptions are given inside the code as comments  The output of the program is also attached at the end.

I hope it will help you!

Explanation:

Final answer:

The question involves creating a program in Computers and Technology to calculate the distance of free-fall in meters and feet over 10 seconds using physics formulas and programming methods for calculations and conversions.

Explanation:

The student's question involves writing a program that calculates the distance an object falls in meters over 10 seconds, as well as converting that distance to feet. This problem applies the physics concept of free-fall, using the equation of motion h = (1/2) * g * t^2, where h is the height, g is the acceleration due to gravity (9.81 m/s2), and t is the time in seconds. The student should also write a method to convert the distance from meters to feet (1 meter = 3.28084 feet).

The main method should include a loop that calls these methods to generate a table of distances fallen and the corresponding times. To convert meters to feet, the following formula can be used:

feet = meters * 3.28084

Explanation:

The internet is a tool that has revolutionized the way communication is carried out. As it is a dynamic tool with easy access for any user, it is possible to use different platforms or social media to realize disruptive or non-traditional forms of earnings.

Some of them could be the dissemination of links that would generate advertising for other companies, or the free dissemination in social media of services, and several other innovations that use the internet as the main means to manufacture an extra income, such as online teaching, advertising for third parties etc.

Final answer:

The student's question is about creating a Python program to map names to phone numbers using a dictionary, where after inputting contacts, the program can search for and retrieve phone numbers by name.

Explanation:

The student's question involves writing a program to manage a list of contacts, specifically to map names to phone numbers. To solve this task, one would typically use a data structure known as a dictionary in programming, where each name (key) is associated with a corresponding phone number (value). Below is a simple example of how one could write such a program in Python:

# Prompt for the number of contacts
N = int(input('Enter the number of contacts: '))
# Initialize an empty dictionary to store contacts
contacts = {}
# Loop to enter the contacts into the dictionary
for _ in range(N):
   name, phone_number = input('Enter contact name and phone number: ').split()
   contacts[name] = phone_number
# Prompt for the name to search
search_name = input('Enter a name to search for their phone number: ')
# Output the phone number for the given name
if search_name in contacts:
   print(f'The phone number for {search_name} is {contacts[search_name]}')
else:
   print('Name not found in contact list.')
This script takes the number of contacts as input, then iterates and adds each name-phone pair to the contacts dictionary. When the user enters a name to search, the program looks up the name in the dictionary and prints out the associated phone number if found.

Answer:

Before the project

Explanation:

We must o administrate and elaborate a prioritization about this redundant data, if we started after, we're going to lose a general view about the data, and when we're talking about redundant data always must be prevention and not monitoring, because any network must have redundant data, if we try to fix a network or database with this problem, we could delete delicate data.

Answer:

c. Surgeons who have done a lot of video gaming do better at the Top Gun program.

Explanation:

Video gaming is digital entertainment system that mimics real life or fiction action and sport events, controlled digitally by a user or player.

It gaming experience can be brain teasing and procedural. An individual with a prior knowledge of one game, can easily adapt to another and play better as long as the controls has being mastered. A surgeon with no prior knowledge in video gaming, would find it hard to play and would take a reasonable period of time to learn the game.

Explanation:

What happens is that the security of a company's information and data system can be affected by its people because it is the organization's own employees who can leak sensitive information, for their own benefit or for the benefit of others. That is why it is extremely relevant that organizations should limit the level of access that each user has to their information system.

Adequate training in the use of these systems is essential for employees to use it properly, to correct system failures, and for top management to have adequate knowledge in the preparation of system security plans.

It is the security policies that will prevent unauthorized access and greater control over the security of important data and information, so it is important that any company with a data information system keeps itself up to date with the software and implements necessary security resources, in a way maintain security and always update and analyze the operation of technological equipment.

Answer:

public class TestClock {

   public static void main(String[] args) {

       int [] data_array = {1,2,3,5,3,1,2,4,5,6,7,5,4,3};

       int data_array_sum =0;

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

           data_array_sum = data_array_sum + data_array[i];

           System.out.println("Acumulating sum is "+data_array_sum);

       }

       System.out.println("Total sum is: "+data_array_sum);

   }

}

Explanation:

Using Java programming language for this problem, we declare and initialize the array with this statement:

int [] data_array = {1,2,3,5,3,1,2,4,5,6,7,5,4,3};

Then created a variable to hold the sum values and initialize to zero:

int data_array_sum =0;

Using a For Loop statement we iterate through the array and sum up the values.