CosmosDB consistency

1. How many types of consistency are there in Azure Cosmos DB?

• A. 5
  

• B. 3
  

• C. 4
  

• D. 6

  
  

2. Which consistency level in Azure Cosmos DB provides the strongest consistency?

• A. Bounded Staleness
  

• B. Session
  

• C. Eventual
  

• D. Strong

  
  

3. Which consistency level in Azure Cosmos DB provides the weakest consistency?

• A. Bounded Staleness
  

• B. Session
  

• C. Eventual
  

• D. Strong

  
  

4. Which one of the following is arranged from strongest to weakest consistency level?

• A. Strong, Bounded Staleness, Session, Consistent Prefix, Eventual
  

• B. Strong, Bounded Staleness, Consistent Prefix, Session, Eventual.
  

• C. Strong, Session, Bounded Staleness, Consistent Prefix, Eventual.
  

• D. Strong, Session, Consistent Prefix, Eventual, Bounded Staleness

  
  

5. Which consistency level ensures highest availability and lowest latency?

• A. Strong
  

• B. Eventual
  

• C. Session
  

• D. Bounded Staleness

  
  

6. What is the maximum number of read regions that can be chosen with Bounded Staleness consistency?

• A. 1
  

• B. 2
  

• C. 5
  

• D. Any number of read regions can be chosen

  
  

Choose the correct option regarding Strong consistency level.

• A. It has highest consistency.
  

• B. It provides lowest availability
  

• C. It has high latency.
  

• D. All of the above.

  
  

A multi-player online game needs to show players the most current state of the game world, but occasional slight delays in data propagation are acceptable. Which consistency level is most suitable?

• • A) Strong

  
  

• • B) Bounded Staleness

  
  

• • C) Session

  
  

• • D) Eventual

  
  

A distributed application requires that all users, regardless of their location or session, always receive the most up-to-date data, even if it leads to higher latency. Which consistency level fits this requirement?

• • A) Strong

  
  

• • B) Bounded Staleness

  
  

• • C) Session

  
  

• • D) Eventual

  
  

An analytics dashboard that displays aggregated data from various sources can afford slight delays in data updates in exchange for faster read operations. Which consistency level would be optimal?

• • A) Strong

  
  

• • B) Bounded Staleness

  
  

• • C) Session

  
  

• • D) Eventual