VoIP stands for Voice over Internet Protocol.

• True

• False

A ________ is a geographical area with a base transceiver station at its center.

• Cell

• Hot-spot

• Port

• Wave

iPhones let you add SD flash cards.

• True

• False

Google ________ is an online store that delivers software for Android devices.

• Fun

• Games

• Play

• Sports

A(n) ________ chip converts sound waves from a voice into digital signal.

• analog-to-digital converter

• digital convergence

• digital signal processor

• telephony

Which is true of SMS messages?

• They are no longer used.

• They are used in web page development.

• They can contain pictures and videos.

• They can only contain a limited number of characters.

DRM-free music can legally be moved from system to system.

• True

• False

The operating system of a cell phone is stored in ________.

• RAM

• The CPU

• ROM

• An SD card

The global positioning system is a constellation of ________.

• Base stations

• Communicators

• Satellites

• Transponders

Text messaging is also called ________.

• sending messages shortly (SMS)

• short message service (SMS)

• short text messaging (STM)

• text messaging system (TMS)