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bezimeni [28]
3 years ago
13

All the read/write heads a hard disk are controlled by a(n) ____ which moves the read/write heads across the disk surfaces in un

ison. a. controller c. formatter b. actuator d. processor
Computers and Technology
1 answer:
Maru [420]3 years ago
5 0

Answer:  b. actuator

Explanation:

We know that a RW head ( or also known as read/write head) is a component of device which is usually appeared on the hard drive which is used to read and write data by the hard drive's disk . When data required to be read or write, the read/write arm is regulated by actuator.

[An actuator is a part of a device that is mainly responsible for moving and controlling a mechanism or system.]

Hence, All the read/write heads a hard disk are controlled by an actuator .

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Características que debe tener un módulo o kit tecnológico para aprender​
12345 [234]

Answer:

Multi herramientas

Explanation:

Un kit tecnologico debe contener todas las herramientas necesarias para el trabajo que lo necesites, por ejemplo destornillador magnetico con varias puntas, herramientas para desmontar y por supuesto tener buena claridad para trabajar y alcohol isoprofilico de al menos 90+ para limpiar electronicos.

5 0
2 years ago
The Zootopia Police Department is recruiting new officers and has come up with an innovative equation to hire. They define hireS
Dahasolnce [82]

Answer:

#include<iostream>

#include<limits>

#include<iomanip>

using namespace std;

//function that returns true

//if there is invalid input like giving string as input

// for integer value.

bool isInvalidInput()

{

  //return true if cin.fail

  if(cin.fail())

  {

      //clear the buffer

      cin.clear();

      cin.ignore(numeric_limits<streamsize>::max(),'\n');

      return true;

  }

  return false;

}

//function that calculates the hire score for given 3 parameters.

double calHireScore(double agility,double strength,double speed)

{

  return (1.8*agility) + (2.16 * strength) + (3.24 * speed);

}

//calculate hire score for fox.

void calFoxHireScore()

{

  double agility,strength;

 

  cout<<"Enter Agility Value: ";

  //get agility as input and validate it.

  cin >> agility;

  if(isInvalidInput() || agility <= 0)

  {

      cout<<"\nError: Agility value must be > 0"<<endl;

      return;

  }

 

  cout<<"Enter Strength Value: ";

  cin >> strength;

  if(isInvalidInput() || strength <= 0)

  {

      cout<<"\nError: Strength value must be > 0"<<endl;

      return;

  }

 

  cout<<"\nHire Score for Fox: "<<calHireScore(agility,strength,0)<<endl;

}

//function that asks input from user for

//calculating hire score for Sloth.

void calSlothHireScore()

{

  double strength,speed;

 

  cout<<"Enter Strength Value: ";

  cin >> strength;

  if(isInvalidInput() || strength <= 0)

  {

      cout<<"\nError: Strength value must be > 0"<<endl;

      return;

  }

 

  cout<<"Enter Speed Value: ";

  cin >> speed;

  if(isInvalidInput() || speed <= 0)

  {

      cout<<"\nError: Speed value must be > 0"<<endl;

      return;

  }

 

  cout<<"\nHire Score for Sloth: "<<calHireScore(0,strength,speed)<<endl;

}

//function that asks input from user for

//calculating hire score for Bunny.

void calBunnyHireScore()

{

  double agility,speed;

 

  cout<<"Enter Agility Value: ";

  cin >> agility;

  if(isInvalidInput() || agility <= 0)

  {

      cout<<"\nError: Agility value must be > 0"<<endl;

      return;

  }

 

  cout<<"Enter Speed Value: ";

  cin >> speed;

  if(isInvalidInput() || speed <= 0)

  {

      cout<<"\nError: Speed value must be > 0"<<endl;

      return;

  }

 

  cout<<"\nHire Score for Bunny: "<<calHireScore(agility,0,speed)<<endl;

}

//function to display menu for user.

void menu()

{

  cout<<"\n1. Fox"<<endl;

  cout<<"2. Bunny"<<endl;

  cout<<"3. Sloth"<<endl;

  cout<<"0. Quit"<<endl;

  cout<<"Enter your choice: ";

}

//main method

int main()

{

  int choice;

  do

  {

      //asks choice

      menu();

      cin >> choice;

      //if invalid input print erro message

      if(isInvalidInput())

      {

          cout<<"\nError: Invalid choice enetered. Try Again\n";

      }

      else

      {

          cout<<"\n";

          //if any one of the choices do accordingly

          //for invalid choice print error mesage.

          switch(choice)

          {

              case 1:

                  calFoxHireScore();

                  break;

              case 2:

                  calBunnyHireScore();

                  break;

              case 3:

                  calSlothHireScore();

                  break;

              case 0:

                  cout<<"\nQutting...\n";

                  break;

              default:

                  cout<<"Invalid choice entered."<<endl;

                  break;

          }

      }

     

  }while(choice != 0);

 

  return 0;

}

Explanation:

3 0
3 years ago
Which is a feature of a search engine? stores web pages belonging to a single website displays web pages within a browser finds
faltersainse [42]
Finds web pages that matches key words
8 0
3 years ago
Assume that a program uses the named constant PI to represent the value 3.14. The program uses the named constant in several sta
mihalych1998 [28]

Answer:

The advantage for the above condition is as follows:-

Explanation:

  • If a user creates a defined constant variable and assigns a value on its and then uses that variable instead of the value, then it will a great advantage.
  • It is because when there is a needs to change the value of that variable, then it can be done when the user changes the value in one place. There is no needs to change the vale in multiple places.
  • But if there is a value in multiple places instead of a variable and there is no constant variable, then the user needs to change the value in multiple places.
7 0
3 years ago
Plz help
Rama09 [41]

Answer:

name

Explanation:

name =

is an assignment to the variable called 'name'.

5 0
3 years ago
Read 2 more answers
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