
34368_week_10
Quiz
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Engineering
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University
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Practice Problem
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Hard
Mads Ehrhorn
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a key driver for the new transport architecture in Telia’s network?
Increased physical security
Faster service development for new and existing services
Reduction in the number of network layers
Enhanced dependency on a single vendor
Answer explanation
One of the main motivations for updating the transport architecture is to speed up the development of new and existing services, ensuring the network can meet current and future market demands. Slide 25.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does “DO-OLS” stand for in Telia’s optical network strategy?
Distributed Optical Layer System
Decoupled Open Optical Line System
Disaggregated Open Optical Line System
Dedicated Optical Line Synchronization
Answer explanation
DO-OLS allows different elements of an optical line system to be supplied by different vendors, enhancing flexibility and competition. Slide 29.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a benefit of using a Disaggregated Open Optical Line System (DO-OLS) in Telia’s network?
It ensures that all components come from a single vendor
It decreases the overall network capacity
It reduces the need for optical amplifiers
It allows flexibility in choosing components from multiple vendors
Answer explanation
DO-OLS enables Telia to use components from various vendors, which increases flexibility, lowers costs, and allows selection of the best available technology for each part. Slide 29.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which technology is identified as creating additional demand on Telia’s transport network due to its need for synchronization and bandwidth?
5G
Cloud computing
Fiber optics
MPLS
Answer explanation
5G’s demands on the transport network include increased synchronization and bandwidth, necessitating network upgrades to support its requirements. Slide 25.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Telia’s security considerations, which aspect is emphasized as critical to mitigate in case of sabotage?
Fiber cuts and isolation of regions
Increased network layering
Limiting cloud-based services
Vendor-specific hardware redundancy
Answer explanation
Network resilience, including designs to withstand fiber cuts and regional isolation, is crucial for maintaining service continuity and security. Slide 47.
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