You should state the language you're using in these types of questions; here's an example in C++.
bool onOff = true;
if (onOff)
onOff = false;
else
onOff = true;
C, because technology has changed our social life by texting and messaging.
Hope this helps
Answer:The Mechanical Era
Created a machine that could add and subtract numbers. Dials were used to enter the numbers. ... Designed a machine called the Analytical Engine. The design had all the basic components of a modern day computer. In addition, it was designed to be programmable using punched cards.
Explanation:Hope this helped
Answer: Site Link
Explanation: Site link is the type connection that is created for the different sites.It helps in the connectivity in the multiple site surrounding known as inter-site and transferring the traffic created by the replication activity.
Other options are incorrect because bridgehead servers is a device to control the domain,subnet is the part of the IP network and domain is used for the identification of address .Thus, the correct option is site link.