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NOSQL 2024 - Module 3

Authored by Sudeep Manohar

Computers

University

Used 2+ times

NOSQL 2024 - Module 3
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aggregate oriented databases increased with the increase in _____

Big data

Clusters

Internet users

Social connectivity

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Clusters not just change the rules for _____ but also for _____

Replication, Sharding

Data storage, Computation

Map, Reduce

Distribution, Copying

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When you have a cluster, you have lots of machines to spread the _____

Storage

Computation

Replication

Sharding

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_____ is a way to organize processing in such a way as to take advantage of multiple machines on a cluster while keeping as much processing and the data it needs together on the same machine.

Sharding

Replication

Map-Reduce

Distribution

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A _____ is a function whose input is a single aggregate and whose output is a bunch of key value pairs.

Map

Reduce

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mapping increases _____ and _____

Distribution, Replication

Data storage, Scaling

Parallelism, Locality of data access

Performance, Computation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The _____ function takes multiple _____ outputs with the same key and combines their values

Map, Reduce

Reduce, Map

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