Q.1
Cassandra is combination of what ?
  • Bigdata + dynamic
  • bigdata + Hadoop
  • Bigtable + dynamo
  • bigtable + Hadoop
Q.2
How do you establish a connection with your Node application and an external Mongo database using Mongoose?
  • mongoose.connection(mongoURI)
  • mongoose.connect(mongoURI)
  • db.on(mongoURI)
  • sequelize.sync()
Q.3
A template engine...
  • replaces variables in a template file with actual values, and transforms the template into an JSON file sent to the server
  • replaces variables in a template file with actual values, and transforms the template into an HTML file sent to the client
  • replaces variables in a template file with actual values, and transforms the template into an HTML file sent to the server
  • replaces variables in a template file with actual values, and transforms the template into an JSON file sent to the client
Q.4
What do you mean by TTL ?
  • Time to live
  • Time to leave
  • Time to laugh
  • Time to load
Q.5
Where clause can be run only on column other than primary key which having
  • Primary Index
  • Secondary Index
  • Sparse Index
  • Dense Index
Q.6
Cassandra Dose Not support from Following ?A. JoinB. Subquery
  • A
  • B
  • Both
  • Both Supports
Q.7
What is P Stand for in "CAP" Theorem ?
  • Consistency
  • Availability
  • partition
  • Partition Tolerance ?
Q.8
Which query language used by Cassandra
  • SQL
  • PL-SQL
  • CQL
  • Javascrip
Q.9
Which command start cassandra only Client
  • ~/casandra/bin/casandra -f
  • ~/cassadra/bin/cqlsh
  • Both A & B
Q.10
Which feature in cassandra allows you to execute multiple queries at one time ?
  • AT TIME
  • BATCH
  • Capture
  • Source
Q.11
Which Protocol used by Cassandra
  • Gossip
  • Compaction
  • Timepass
  • CQL
Q.12
Which version of Cassandra you are using ?
  • 3.2
  • 3.9
  • 2.4
  • 3.0
Q.13
What do you call compression process in cassandra
  • Compaction
  • Compression
  • Archive
  • Backup
Q.14
What do you mean by Table in Cassandra ?
  • Column
  • Row
  • KeySpace
  • Column-Family
Q.15
Which company created Cassandra ?
  • Google
  • Amazon
  • Facebook
  • Orkut
Q.16
ORM make the code easier to update, maintain, and reuse as the developer can think of, and manipulate data as objects
  • True
  • False
Q.17
Is ORM faster than raw SQL queries?
  • True
  • False
Q.18
HTTPS is
  • Hypertext transfer protocol secure (HTTPS) is the secure version of HTTP, which is the primary protocol used to send data between a web browser and a website
  • Hypertext transfer primary secure (HTTPS) is the secure version of HTTP, which is the primary protocol used to send data between a web browser and a website
  • Can I drop off the meeting now?
Q.19
Which syntax returns the matching result of an id in a Mongo database using Mongoose?
  • Model.find
  • Model.findAll
  • Model.findById
  • Model.findByPK
Q.20
What is Mongoose?
  • An object document mapping
  • A small terrestrial carnivorous
  • An object-relational mapping
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