Answer:
beacon
Explanation:
At regular intervals the AP in an infrastructure network or wireless device in an adhoc network sends a beacon frame both to announce its presence and to provide the necessary information for other devices to join the network.
roster[50] is an array of "students", so roster[9] is a "student". Therefore, roster[9].name is a string.
The answer is enhance traditional instruction. Computers are often used by teachers so that the teachers may have an easier time with their visual aids. Now that we have tools like powerpoint presentations and excel files, it will be easier for the teachers to prepare
If you originally had a tracking device installed on a different device like find my iPhone, you can easily see where it is. If your phone is Android, Google has a system where you can search where's my phone, and if you have your email login into your phone, you can log in on Google and Google will show you where it is.
Cognitive surplus results when leisure time and available tools allow us to engage in creative acts. It is a term that was introduced by Clay Shirky which pertains to the synthesis of the excess of people's energy, time and creativity leading to productivity sharing and creation.
