MED201 - Q201 -250

What is M-commerce? 

• Electronic shopping transactions are completed with a cell phone.

• Mobile phones that can access the Internet and buy a product

• Mobile services by leasing capacity from network owners.

• Software applications for use on a smartphone 

In telecommunication, a method that breaks up digital information into

individually addressed chunks, or packets is called as…

• Packet switching

• Broadband

• Digital subscriber line (DSL)

• Modems 

A system that uses light instead of electricity to transmit information is

defined as…

• Coaxial cable

• Fiber-optic

• Cable modems

• Blinking lights 

When was the first communication satellite, Telstar, launched? 

• 1961

• 1952

• 1972

• 1962

Theoretically, what is the download speed of fourth-generation (4G)

phones? 

• About 10 million bits per second in the USA.

• 100 million bits per second in a speeding car and up to 1 billion bits per second standing still.

• About 100 million bits per second in the USA.

• 10 million bits per second in a speeding car and up to 100 million bits per second standing still.

Telephone companies can be divided roughly into three categories

based on the scope of the calls they carry, including: 

• Private, state-owned, and international

• International, national, and localInternational, long-distance, and local

• International, long-distance, and local

• Small, medium, and large 

What do Mobile Virtual Network Operators (MVNOs) offer? 

• Mobile services by leasing capacity from network owners.

• Network control centers.

• Many application programs or apps.

• Competing systems and dominant. 

Services that use information about the location of mobile phone users

to tailor content to specific locations are called as

• Wireline apps

• Location-based services

• Apps 

What can Wi-Fi (wireless fidelity) do? 

• Send information back and forth to relays in orbit around the earth.

• Send the Internet’s TCP/IP packets through the air to wireless receivers at speeds of over 1 billion bits per second.

• OptioTransmit high-speed data for video and the internet on a cellphone.n 3

• Transmit high-speed data for video and the internet on a cellphone. 

The desktop version of wireless networking that can link your earpiece

to your phone and your phone to your personal computer, or wireless

printers, scanners, and digital cameras, is called as…. 

• Bluetooth

• Third-generation (3G)

• Satellite

• App