Accessing MongoDB with Compass And Atlas

FAQ

1. What is MongoDB Atlas?
Answer: MongoDB Atlas is a database as a service created by the experts who design and engineer MongoDB.Atlas provides all of the features of MongoDB while automating database administration tasks such as database configuration, infrastructure provisioning, patches, scaling events, backups, and more. This allows you to deliver applications or new features quickly, and focus on what matters most to you and your customers.

2. Where is MongoDB Atlas available?
Answer: MongoDB Atlas is available across AWS, Azure, and GCP.

3. What scale does MongoDB Atlas support?
Answer: MongoDB is one of the most scalable databases on the planet, and MongoDB Atlas brings you that same scalability, but with us managing it for you:
        a) You can scale up or down on larger instance types with no application downtime
        b) You can scale out across multiple instances with no application downtime using MongoDB’s native sharding capabilities

4. What MongoDB features does MongoDB Atlas not support?
Answers:a) Security cannot be disabled
        b) Specialized replica set members: arbiters, hidden members, delayed secondaries
        c) Reconfiguration of replica set member priority
        d) Advanced configuration options (eg, maxConns)
        e) If these features are important to your deployment, consider MongoDB Cloud Manager to help you manage your customized configuration.

5. How does MongoDB Atlas secure my data?
Answer: MongoDB Atlas is security hardened by default.
        Each MongoDB Atlas group is provisioned into its own VPC, thus isolating your data and underlying systems from other MongoDB Atlas users. Network encryption and access control are configured by default, and IP access lists allow you to specify a specific range of IP addresses against which access will be granted. All security-specific updates to the database software and underlying instances are automatically applied by MongoDB engineers.

MCQ

1. MongoDB uses the ________ notation to access the elements of an array and to access the fields of an embedded document.
    a) Dot
    b) Array
    c) Nested Sets
    d) None of the mentioned
    
Answer: a)


2. Point out the wrong statement.
    a) Documents have static schema in MongoDB
    b) Eventually-consistent reads can be distributed over replicated servers
    c) Indexes can include keys from embedded documents and arrays
    d) None of the mentioned
    
Answer: a)


3. Does mongodb support linux? 
   a) True
   b) False
   
Answer: a)   


4.  What is the interactive shell for MongoDB called?
    a) mongo
    b) mongodb
    c) dbmong
    d) none of the mentioned
    
Answer: a)


5. Administrative information in MongoDB can also be accessed through _____________
    a) dashboard
    b) web interface
    c) psql shell
    d) all of the mentioned
    
Answer: b)


6. Which of the following is web-based client software for MongoDB?
    a) BI Studio
    b) Database Master
    c) Fang of Mongo
    d) Mongo3
    
Answer: b)    


7. Which of the following network analyzer fully supports MongoDB?
    a) Wireshark
    b) Riakshark
    c) Snort
    d) Suricata
    
Answer: a)


8. MongoDB only provides Enterprise packages for Ubuntu ________ LTS.
    a) 13.04
    b) 12.10
    c) 12.04
    d) 13.10
    
Answer: c)