Answer:
b. white-hat hacker
Explanation:
A White-hat Hacker, also known as an Ethical Hacker is an information security specialist, known for performing penetration testing and checks in search for information and communications system's vulnerabilities on demand for his/her clients.
These efforts are meant to find security risks before someone else does, who could cause any kind of damage to the systems or unauthorized access to sensitive information
Answer:
Non-repudiation is the assurance that someone cannot deny the validity of something. Non-repudiation is a legal concept that is widely used in information security and refers to a service, which provides proof of the origin of data and the integrity of the data
Explanation:
Answer:
Relay
Explanation:
They both perform similar functions in terms of control of voltage and current but the relay would be better because although it cannot produce a variable output like that of an amplifier, it has the capacity to isolate its input from its output.
Answer:
// program in java.
// package
import java.util.*;
// class definition
class Main
{// main method of the class
public static void main (String[] args) throws java.lang.Exception
{
try{
// scanner object to read inputs
Scanner scr=new Scanner(System.in);
// variables
String name;
double price;
System.out.print("Enter item's name: ");
// read item's name
name = scr.next();
System.out.print("Enter item's price: ");
// read item's price
price= scr.nextDouble();
// print name
System.out.println("name of item is:"+name);
// print price
System.out.println("price of item is:"+price);
}catch(Exception ex){
return;}
}
}
Explanation:
Read name & price of item from user and assign it to variables "name" & "price" respectively with scanner object.Then print the name and price of item .
Output:
Enter item's name: Apple
Enter item's price: 100
name of item is:Apple
price of item is:100.0
1. Using Listener Software:
Software like Adobe reader allows you to listen to the stored files rather than reading them, Akira can use this software while she need to read a file or an article, simply copy the article in pdf file and turn on listener for it.
2. Zoom in/ Zoom Out:
Most of the browsers these days allow you to zoom in and zoom out the web pages while reading them by pressing Alt and + sign for Zoom in and Alt and - for zoom out. This feature can be really helpful for reading purposes and also for images view as well.
3. Narrators
When Akira is completely fed up with reading the screen, she can use Narrators which are programs that convert every text on screen into audio file and she can listen to them.
4.Color Changers
These days software like color changer are very useful for people with low vision eyes. They change the color of screen such that there is no irritation in eyes while reading articles. They can also be used by her.
