How the World Connects

General Knowledge · 10 questions

Questions about postal systems, container shipping, submarine cables, networks, and infrastructure.

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1. In which city is the Universal Postal Union (UPU) headquartered?

   1. Geneva
   2. Brussels
   3. Vienna
   4. Bern
   Show the answer

   D) Bern

2. Which standard container length is the basis of the TEU unit?

   1. 40 feet
   2. 10 feet
   3. 20 feet
   4. 30 feet
   Show the answer

   C) 20 feet

3. Which infrastructure carries large volumes of internet data between oceans?

   1. Submarine fiber-optic cables
   2. Submarine coaxial cables
   3. Satellite links
   4. Microwave links
   Show the answer

   A) Submarine fiber-optic cables

4. Which type of crane moves on rails along a container-terminal quay?

   1. Mobile harbor crane
   2. Rubber-tired gantry crane
   3. Rail-mounted yard gantry crane
   4. Ship-to-shore gantry crane
   Show the answer

   D) Ship-to-shore gantry crane

5. What is the primary purpose of the identification number on a postal tracking barcode?

   1. Recording the item's weight
   2. Classifying the delivery area
   3. Identifying the item in the system
   4. Setting the postage rate
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   C) Identifying the item in the system

6. How are nearshore submarine cables commonly protected from anchor damage?

   1. Free placement at the surface
   2. Burial in the seabed
   3. Suspension from buoys
   4. Enclosure in armored conduits
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   B) Burial in the seabed

7. What is the primary function of a postal code?

   1. Recording the postage rate
   2. Identifying the sender
   3. Identifying a postal delivery area
   4. Classifying the item type
   Show the answer

   C) Identifying a postal delivery area

8. After leaving a port, which pair of land transport modes can a container transfer to?

   1. Pipeline and truck
   2. Train and truck
   3. Aircraft and pipeline
   4. Ship and aircraft
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   B) Train and truck

9. What do different networks directly exchange at an internet exchange point (IXP)?

   1. Internet traffic
   2. IP address allocations
   3. Network equipment warranties
   4. Domain name registrations
   Show the answer

   A) Internet traffic

10. Which technology can convert printed addresses on postal labels into machine-readable text?

    1. Radio-frequency identification
    2. Magnetic stripe reading
    3. Barcode line decoding
    4. Optical character recognition
    Show the answer

    D) Optical character recognition