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Questions by Venkatshastri
0
votes
1
answer
HBase Tables are divided _ by row key range into .
asked
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
Pre-join projection is equivalent to as in traditional relational systems.
asked
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
Hbase main server components include all except _.
asked
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
The row store needs to perform _ IO to insert a new value.
asked
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
In Hbase, 'Columns' are named and specified in table definition.
asked
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
Columnar databases are preferable for OLTP systems.
asked
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
In a columnar database, the columns are stored together on disk, achieving a higher compression ratio is an expensive operation.
asked
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
A column-database used to store __ versions of each cells.
asked
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
The column store has to perform _ IO to insert a new value.
asked
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
In column-oriented stores, data is stored on a basis.
asked
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
In a column-database a row is being uniquely identified by __.
asked
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
In Cassandra, the ___ determines how many copies of the data will be maintained across multiple nodes.
asked
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
0
answers
Cassandra allows to define composite Primary Keys.
asked
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
The RDBMS 'table' equivalent terminology in Riak is
asked
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
A Riak convergent replicated data type (CRDT) includes .
asked
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
Cassandra has properties of both and __ .
asked
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
Key-value pair data storages include all except
asked
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
A Key-value store does not support Secondary Indexes
asked
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
distributes different data across multiple servers.
asked
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
Limitations of RDBMS are .
asked
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
Full-form of 'CRUD' is _.
asked
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
1
answer
Horizontal scaling approach tends to be cheaper as the number of operations and the size of the data increases.
asked
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
+2
votes
1
answer
NoSQL databases are designed to expand _.
asked
Aug 23, 2019
in
NoSQL
big-data
hadoop
cassandra
big-data-analytics
memebase
nosql
no-sql
sql
mongodb
+1
vote
1
answer
What happens when heart beat from any service instance is not received by the service register
asked
Aug 12, 2019
in
Service Discovery
#service-discovery
+3
votes
1
answer
_ is an election algorithm in which a coordinator is elected by highest process id silencing the other nodes in the system
asked
Aug 12, 2019
in
Service Discovery
#service-discovery
+2
votes
1
answer
AWS Elastic Load Balancer(ELB) is an example following _ pattern of service discovery
asked
Aug 12, 2019
in
Service Discovery
#service-discovery
+3
votes
1
answer
Identify the correct properties of consensus
asked
Aug 12, 2019
in
Service Discovery
#service-discovery
+2
votes
1
answer
_ is associated to every user request to track the service requests placed by the users
asked
Aug 12, 2019
in
Service Discovery
#service-discovery
+3
votes
1
answer
_ is the foundation for proper monitoring, load balancing and routing in distributed systems
asked
Aug 12, 2019
in
Service Discovery
#service-discovery
+2
votes
1
answer
How can one ensure high availability of service discovery solution so that services can be easily discovered even in the event of any failure scenarios. (I) Service registry information exchange among clusters. (II) Service clients caching the service registry information
asked
Aug 12, 2019
in
Service Discovery
#service-discovery
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