2. MongoDB provides high ____________ with replica sets.
A) performance
B) availability
C) scalability
D) none of the mentioned
3. Which of the following is a NoSQL Database Type ?
A) SQL
B) JSON
C) Document databases
D) All of the mentioned
4. Which of the following is web-based client software for MongoDB ?
A) BI Studio
B) Fang of Mongo
C) Mongo3
D) Database Master
5. Point out the wrong statement :
A) MongoHub is a native OS-X-application for MongoDB management
B) MongoDB is the fourth most popular type of database management system
C) Cassandra is most popular for its document stores management system
D) All of the mentioned
6. “Sharding” a database across many server instances can be achieved with :
A) LAN
B) SAN
C) MAN
D) All of the mentioned
7. MongoDB has been adopted as ________ software by a number of major websites and services.
A) frontend
B) backend
C) proprietary
D) all of the mentioned
8. Which of the following are the simplest NoSQL databases ?
A) Key-value
B) Wide-column
C) Document
D) All of the mentioned
9. MongoDB uses a ____________ lock that allows concurrent read access to a database but exclusive write access to a single write operation.
A) readers
B) readers-writer
C) writer
D) none of the mentioned
10. With ________ MongoDB supports a complete backup solution and full deployment monitoring.
A) MMS
B) AMS
C) CMS
D) DMS
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