Answer: Operate over existing telephone lines to carry voice, data, and video.
Explanation:
Digital subscriber line is a means of transferring high bandwidth data over a telephone line. Such data could be a voice call, graphics or video conferencing. DSL uses a user's existing land lines in a subscriber's home, allowing users to talk on a telephone line while also being connected to the Internet. In most cases, the DSL speed is a function of the distance between a user and a central station. The closer the station, the better its connectivity.
Answer:
#include <iostream>
using namespace std;
int main() {
int a=-156;//negative integer between -1 and -255.
a*=-1;//multiplying a to -1 so that it can become positive.
cout<<a;//printing a.
return 0;
}
Explanation:
The above written program is in C++ and in the program an integer a is defined with a negative value in the program it is -156.Then to convert it to positive integer we have to multiply a to -1 after that printing the value of a on the screen.
<span>The match of the design feature or area of expertise with the benefit or increase in usability it offers would be the following:
1. standardized placement of elements simplify reading and increase the transparency of the interface
2. plain fonts ensures software fulfills its function in an efficient manner that recognizes and solves likely issues of use
3. cultural fluency takes advantage of preexisting customer expectations regarding layout
4. well-structured program logic enables the designer to make appropriate choices in style and tone for the intended end user</span>
Answer:
La American Library Association (ALA) define la alfabetización digital como "la capacidad de utilizar las tecnologías de la información y la comunicación para encontrar, evaluar, crear y comunicar información, lo que requiere habilidades cognitivas y técnicas".
