1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mekhanik [1.2K]
3 years ago
15

Which of the following is a way the operating system prevents unknown or unauthorized users from accessing the system?

Computers and Technology
2 answers:
Xelga [282]3 years ago
6 0

Put a code or security system on or a very secure password

Hope this helps...

ahrayia [7]3 years ago
3 0

Answer:

OS Login feature

Explanation:

In operating system such as Windows, Mac OS and Linux, there is always an OS Login feature that prevent unknown or unauthorized users from accessing the system. The OS Login feature will require users to input their username and password to authenticate their identity before they can access the system.

In a more advanced level, the OS Login can also request fingerprint or face recognition for identity authentication.

You might be interested in
ppose we have a Rectangle class that includes length and width attributes, of type int, both set by the constructor. Define an e
vichka [17]

Answer:

Check the explanation

Explanation:

#include <bits/stdc++.h>

using namespace std;

class Rectangle{

  public:

      int length;

      int breadth;

      Rectangle(int l,int b){

          length = l;

          breadth = b;

      }

      int area(){

          return length*breadth;

      }

      int perimeter(){

          return 2*(length+breadth);

      }

      bool equals(Rectangle* r){

          // They have the exact same length and width.

          if (r->length == length && r->breadth == breadth)

              return true;

          // They have the same area

          if (r->area() == area())

              return true;

          // They have the same perimeter

          if (r->perimeter() == perimeter())

              return true;

          // They have the same shape-that is, they are similar.

          if (r->length/length == r->breadth/breadth)

              return true;

          return false;

      }

};

int main(){

  Rectangle *r_1 = new Rectangle(6,3);

  Rectangle *r_2 = new Rectangle(3,6);

  cout << r_1->equals(r_2) << endl;

  return 0;

}

8 0
3 years ago
Mattias's friend asked him to critique his presentation about gorillas. Mattias noticed that there weren't any images of gorilla
Deffense [45]

Answer:

c

Explanation:

7 0
3 years ago
Which line of code will only allow a symbol to be stored in a variable?
nataly862011 [7]
<h2>Answer:</h2><h2></h2><h2>phone = int(input("What is your phone number?"))</h2><h2></h2><h2>Hope this helps, have a great day, stay safe, and positive!!</h2>

8 0
3 years ago
Read 2 more answers
Choose all of the items that accurately describe an operating system.
Simora [160]

Answer:

provides the platform that application software runs on, manages a computer's hardware, and implements features like file and folder management.

Explanation:

6 0
3 years ago
What to do when microsoft word is eating your words?
Aloiza [94]
Update it so it wont do that
4 0
3 years ago
Other questions:
  • A customer states that when she removes the printed pages from her laser printer output tray, the black ink smears all over her
    10·1 answer
  • All of the following are qualities of an aprenticeship except
    12·1 answer
  • Which of the following is an example of a query with an explicit location? Select all that apply. True False [walmart boston], E
    7·2 answers
  • What are the two major components of a processor cooler assembly?
    15·1 answer
  • Write a program that asks the user for two file names. The first file will be opened for input and the second file will be opene
    8·1 answer
  • A two-dimensional array of characters can contain Group of answer choices
    11·1 answer
  • Select all the correct answers
    11·1 answer
  • In your own words, what is Cryptocurrency?
    15·2 answers
  • Which of the following terms refers to the area of the hard drive used for virtual memory?
    13·1 answer
  • The residual volume can be measured directly with: Select an answer and submit. For keyboard navigation, use the up/down arrow k
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!