Answer:
Interpolation string.
Explanation:
The proces of adding the variable in middle the string.The interpolation Replace the value of the Variable when the string data is processed .In the Interpolation process the variable is permitted with string containing double quotes.In the interpolation string the interpreter check the entirely string that the variable in middle the string.
Following is the example of interpolation string in Php
$n1 = "RAM";
echo "hello $name"; // output
Output:
hello RAM
Answer:
Singleton pattern is the pattern for design that is build using the global variables which creates a lot of drawback in the designing. Singleton pattern are considered with the global variable and thus cannot be bound into single unit which complexes the components in design.
They have a loose coupled variables in design and also does not show the property of the multi-threading .These feature are responsible for the decrement in the performance and thus are not highly preferred choice for the pattern.So, it is known as the "anti- pattern".
Answer:
Un monitor es un periférico de salida en el que la computadora muestra las acciones y ejecuciones que se realizan él.
Explanation:
:D
Answer:
both MAC and IPv4 addresses of the DHCP server
FF-FF-FF-FF-FF-FF and IPv4 address of the DHCP server
FF-FF-FF-FF-FF-FF and 255.255.255.255
MAC address of the DHCP server and 255.255.255.255
Explanation:
When the lease of a dynamically assigned IPv4 address has expired, a workstation will send a DHCPDISCOVER message to start the process of obtaining a valid IP address. Because the workstation does not know the addresses of DHCP servers, it sends the message via broadcast, with destination addresses of FF-FF-FF-FF-FF-FF and 255.255.255.255.
