CDN Expert
Describe how a CDN can manage a sudden increases in traffic
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A CDN can manage sudden traffic increases by shutting down less critical services.
A CDN can manage sudden traffic increases by redirecting all traffic to a single server.
A CDN can manage sudden traffic increases by limiting the number of users accessing the content.
A CDN can manage sudden traffic increases by automatically scaling its resources and redistributing load.
How does a CDN contribute to web optimization techniques like minification, compression, and image optimization?
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A CDN contributes to web optimization by storing all content in a single server.
A CDN contributes to web optimization by creating dynamic content based on user preferences.
A CDN contributes to web optimization by running security checks on all content.
A CDN contributes to web optimization by minifying code, compressing files, and optimizing images for faster delivery.
How does anycast routing benefit a CDN?
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Anycast routing benefits a CDN by encrypting data during transmission.
Anycast routing benefits a CDN by balancing the load across all servers evenly.
Anycast routing benefits a CDN by increasing the storage capacity of edge servers.
Anycast routing benefits a CDN by directing user requests to the nearest server for faster response times.
Discuss common security practices in CDN operations.
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Common security practices in CDNs involve compressing all content before delivery.
Common security practices in CDNs include DDoS protection, SSL/TLS encryption, and access control.
Common security practices in CDNs include storing data in multiple locations.
Common security practices in CDNs focus on improving server speed.
How does load balancing work in the context of CDNs?
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Load balancing in CDNs increases the storage capacity of servers.
Load balancing in CDNs ensures even distribution of traffic across multiple servers.
Load balancing in CDNs compresses data before delivery.
Load balancing in CDNs prioritizes traffic from specific regions.
Describe the architecture of a typical CDN.
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A typical CDN architecture includes edge servers, origin servers, and a distribution network.
A typical CDN architecture consists of a single central server and multiple user terminals.
A typical CDN architecture relies solely on cloud storage services.
A typical CDN architecture is based on peer-to-peer networking technology.
Explain the role of HTTP/2 and HTTP/3 in CDN performance.
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HTTP/2 and HTTP/3 improve CDN performance by enabling faster and more efficient data transmission.
HTTP/2 and HTTP/3 are used for encrypting data in a CDN.
HTTP/2 and HTTP/3 help a CDN by storing and organizing web content.
HTTP/2 and HTTP/3 are protocols for authenticating users in a CDN.
How does DNS play a role in CDN functionality?
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DNS helps a CDN by translating domain names to IP addresses of edge servers for faster access.
DNS helps a CDN by compressing web content before delivery.
DNS helps a CDN by encrypting data to secure user information.
DNS helps a CDN by storing large amounts of data for quick retrieval.
How does a CDN distribute content across different geographic locations?
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A CDN distributes content by directing user requests to the nearest server based on geographic location.
A CDN distributes content by uploading it to a central server and broadcasting it.
A CDN distributes content using peer-to-peer sharing among users.
A CDN distributes content by compressing it and sending it to multiple servers simultaneously.
How do you measure the performance of a CDN?
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Performance of a CDN is assessed by the number of servers it uses.
Performance of a CDN is measured by the amount of storage capacity it has.
Performance of a CDN can be measured using metrics like latency, throughput, and cache hit ratio.
Performance of a CDN is determined by the type of content it delivers.
What are edge servers?
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Edge servers are located at the periphery of a network and deliver content closer to users.
Edge servers are used for central database management.
Edge servers are backup servers for data recovery.
Edge servers are dedicated to running machine learning algorithms.
What is cache invalidation?
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Cache invalidation is the method of compressing data for storage.
Cache invalidation is the process of removing outdated or incorrect content from the cache.
Cache invalidation refers to increasing the cache storage capacity.
Cache invalidation is the process of encrypting cached data for security.
What does cache hit ratio mean?
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Cache hit ratio is the time it takes for content to load from the cache.
Cache hit ratio measures the percentage of requests served from the cache versus the origin server.
Cache hit ratio indicates the number of times a cache is updated.
Cache hit ratio measures the size of the cache used by a CDN.
What does TTL mean?
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TTL stands for Total Transfer Load and measures the bandwidth used by a CDN.
TTL stands for Transaction Trace Log and is used for monitoring CDN performance.
TTL stands for Time to Live and refers to the duration a cached item is considered valid.
TTL stands for Transfer Time Lag and indicates the delay in content delivery.
How does caching work in a CDN.
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Caching in a CDN works by deleting old content to make space for new content.
Caching in a CDN works by continuously updating content based on user preferences.
Caching in a CDN works by storing copies of content on servers closer to the end user.
Caching in a CDN works by compressing files to reduce their size.
Name some applications of a CDN.
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Applications of a CDN include cloud storage and data analytics.
Applications of a CDN include video streaming, web acceleration, and software distribution.
Applications of a CDN include database management and server maintenance.
Applications of a CDN include email hosting and domain registration.
Briefly explain how a CDN works.
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A CDN works by storing data in a central database for easy access.
A CDN works by using AI to predict user behavior and preloading content.
A CDN works by generating real-time content for dynamic websites.
A CDN works by distributing content across multiple servers to reduce load and improve speed.
What is a CDN?
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A CDN is a tool for managing email servers.
A CDN is a network of servers that deliver content to users based on their geographic location.
A CDN is a software application used to create websites.
A CDN is a type of database used for storing large amounts of data.