CDN Mid
How does a CDN distribute content across different geographic locations?
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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.
A CDN distributes content by directing user requests to the nearest server based on geographic location.
How do you measure the performance of a CDN?
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Performance of a CDN is determined by the type of content it delivers.
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.
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 dedicated to running machine learning algorithms.
Edge servers are used for central database management.
Edge servers are backup servers for data recovery.
What is cache invalidation?
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Cache invalidation refers to increasing the cache storage capacity.
Cache invalidation is the method of compressing data for storage.
Cache invalidation is the process of encrypting cached data for security.
Cache invalidation is the process of removing outdated or incorrect content from the cache.
What does cache hit ratio mean?
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Cache hit ratio measures the percentage of requests served from the cache versus the origin server.
Cache hit ratio is the time it takes for content to load from the cache.
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 Transfer Time Lag and indicates the delay in content delivery.
TTL stands for Total Transfer Load and measures the bandwidth used by a CDN.
TTL stands for Time to Live and refers to the duration a cached item is considered valid.
TTL stands for Transaction Trace Log and is used for monitoring CDN performance.
How does caching work in a CDN.
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Caching in a CDN works by compressing files to reduce their size.
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.