Imprimir Test: Ex on Mobile phones ()

1.

Mobile phones, or cellular phones, need a network of towers or antennas to transmit calls.

A.

True

B.

False

2.

In a cellular system, a city is divided into smaller sections, where the base stations usually occupy a central position.

A.

True

B.

False

3.

Roaming is the ability to use another telephone company.

A.

True

B.

False

4.

1G phones had a slower transmission speed than 2G.

A.

True

B.

False

5.

2G phones introduced analogue technology.

A.

True

B.

False

6.

GSM started to be used in the 80s.

A.

True

B.

False

7.

Smart phones can be used for other purposes, e.g. as a personal digital assistant.

A.

True

B.

False

8.

UMTS, the standard used in 3G phones, has made multimedia transmissions common nowadays.

A.

True

B.

False