Mobile Phones

A cellular phone (or mobile phone) is designed to give the user freedom of __________ while using a telephone.

• antenna

• movement

• signals

• lines

Tags

CCSS.RI.3.5

CCSS.RI.4.3

CCSS.RI.4.5

CCSS.RI.5.3

CCSS.RI.5.5

It uses ________ signals to communicate between the phone and the antenna.

• emails

• radio

• signals

• lines

Tags

CCSS.RI.3.3

CCSS.RI.4.3

CCSS.RI.4.5

CCSS.RI.5.3

CCSS.RI.5.5

The server area is divided into smaller areas called cells and an antenna is placed within each cell and connected by telephone _____________.

• photos

• radio

• signals

• lines

Tags

CCSS.RI.4.7

CCSS.RI.5.7

CCSS.RL.3.7

CCSS.RL.4.7

CCSS.RL.5.7

These lines connect cellular phones to one another: a _____________ selects the antenna closest to the telephone when a call is made.

• robot

• radio

• computer

• person

Tags

CCSS.RI.3.3

CCSS.RI.3.5

CCSS.RI.4.3

CCSS.RI.4.5

CCSS.RI.5.5

If the phone moves to one serving cell to another, the radio signal is transferred to the actual cell without interrupting the _____________.

• signal

• conversation

• radio

• person

Tags

CCSS.RI.3.3

CCSS.RI.3.5

CCSS.RI.4.3

CCSS.RI.4.5

CCSS.RI.5.3

The circuit board is the heart of the system. A chip translates the outgoing and incoming ________ from

analogue to digital and back from digital to analogue.

• signals

• sound

• radio

• email

Tags

CCSS.RI.3.7

CCSS.RI.4.7

CCSS.RI.5.7

CCSS.RL.4.7

CCSS.RL.5.7

The microprocessor handles all the _________ for the keyboard, the display and the loudspeakers, and it controls the signal to the base station.

• signals

• sound

• radio

• functions

Tags

CCSS.RI.3.3

CCSS.RI.3.5

CCSS.RI.4.3

CCSS.RI.4.5

CCSS.RI.5.5

Other flash memory chips provide ___________ for the operating system.

• storage

• sound

• radio

• functions

Tags

CCSS.RI.3.7

CCSS.RI.4.7

CCSS.RI.5.7

CCSS.RL.3.7

CCSS.RL.4.7

Mobile phones use radio signals to communicate.

• TRUE

• FALSE

The server area is divided into smaller areas called stations.

• TRUE

• FALSE