Overview of Telecommunication Networks

As of September 2020, who is the new CEO of MTN Group?

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What does HLR stand for which is considered the most important database, as it stores permanent data about subscribers, including a subscriber's service

• High Location Register

• Home Location Register

• High Line Register

• Home Location Router

Which Generation introduced emails, web browsing and camera phones?

• 1G

• 2G

• 3G

• 5G

Which country reached nearly 8 million 5G users in July 2020 after the country first offered the service in April 2019

• South Korea

• United States of America

• Japan

• Germany

How many hours of Netflix can you download in one second using 6G?

• 138 hours

• 120 hours

• 142 hours

• 180 hours

Which Generation is associated with LTE?

• 3G

• 2G

• 4G

• 5G

Which African country’s telecommunication sector has proven to be one of the biggest gainers amid the COVID-19 pandemic. The sector recorded an 18.10% growth in Q2 2020.

• South Africa

• Zimbabwe

• Egypt

• Nigeria

How many kilometres of Fibre have South African companies in total rolled out so far?

• 50 000 km - 100 000 km

• 120 000 km - 140 000 km

• 150 000 km - 200 000 km

• over 200 000 km

Which Mobile Network launched the first African commercial standalone 5G Network?

• MTN

• Telkom

• Vodacom

• Rain

What is the most common cause of undersea cable breakdown?

• Piracy/Theft

• Fishing and Anchoring activities

• Natural Disasters like Earthquakes

• None of the above