Q 01/05

Which company is the world's largest mobile operator by subscriber count?

A) China Mobile

B) Reliance Jio

C) Vodafone

D) AT&T

Answer · why

A) China Mobile

China Mobile is the world's largest mobile operator by subscriber count, having crossed one billion subscribers in the second quarter of 2024.

Q 02/05

Vodafone Group, a multinational telecommunications company, originated in which country?

A) Germany

B) United Kingdom

C) United States

D) Japan

Answer · why

B) United Kingdom

Vodafone Group Plc is a British multinational telecommunications company, with its global headquarters located in Newbury, Berkshire, England.

Q 03/05

Which of these is a major mobile network operator in the United States?

A) Telefónica

B) Orange

C) T-Mobile

D) China Unicom

Answer · why

C) T-Mobile

T-Mobile US is one of the 'big three' wireless providers in the United States, alongside Verizon and AT&T.

Q 04/05

Which company is a major mobile network operator in Japan?

A) KT Corporation

B) Singtel

C) NTT Docomo

D) Telstra

Answer · why

C) NTT Docomo

NTT Docomo is one of the largest mobile network operators in Japan, offering a wide range of mobile services.

Q 05/05

What does the acronym MVNO stand for in the mobile telecommunications industry?

A) Mobile Voice Network Optimizer

B) Main Virtual Network Outlet

C) Mobile Virtual Network Operator

D) Managed Value Network Organization

Answer · why

C) Mobile Virtual Network Operator

MVNO stands for Mobile Virtual Network Operator, which is a wireless communications services provider that does not own the infrastructure over which ...