MongoDB › MongoDB › Question #6893
Single Choice Easy

QWhat is lock yielding in MongoDB?

ID: #6893 MongoDB 119 views
Question Info
#6893Q ID
EasyDifficulty
MongoDBTopic
Start Quiz on This Topic
 Your Answer

Choose the Best Option

Click any option to instantly check if you're correct.

  • A A mechanism to prevent concurrent writes to the same document ✔ ✖
  • B A feature that allows multiple database instances to synchronize data ✔ ✖
  • C A strategy to increase concurrency by temporarily releasing locks ✔ ✖
  • D A mechanism to prevent data corruption during power outages ✔ ✖
Correct Answer

Explanation

Answer: C Explanation: Lock yielding is a strategy used by MongoDB to increase concurrency by temporarily releasing locks. When MongoDB predicts that a page is unlikely to be in memory, operations will yield their lock while the pages load . Lock yielding was greatly expanded in version 2.2 of MongoDB .

 Continue Practice
Previous Question No Next
 Share

Share This Question

Challenge a friend or share with your study group.

 More from This Topic

Related MCQ Questions

Which of the following method is used to create Index in MongoDB? What type of database program is MongoDB? Which operating systems is MongoDB available on? Which is the method used to create Index in MongoDB? What type of database program is MongoDB? In MongoDB, these are used to index array data. Choose the correct option(s). Which storage engine uses an optimistic concurrency protocol that provides document-level locking? Find the command that removes the user from the current database. What approach can be used to increase concurrency in MongoDB? What is the name of MongoDB's managed cloud database service?