Which type of signaling is used in mobile phones?

In cellular network frequency spectrum are divided into _____.

GPRS is used in _____ mobile technology.

Which signaling technology is commonly used for wireless local area networks (WLANs)?

Which device is essential for radio communication?

Which device converts electrical signals into sound?

Which of the following are the components of GPS?

Which of the following is a common type of signaling device?

GPS stands for ______.

Space diversity s also known as _____