Quiz Week 5

Group of two or more servers that work together and represent themselves as a single server (virtual server) in the network.

• Clusters

• EC2

• S3

• Virtual Storage

_____ communicate with each other to make a set of services highly available to clients.

• Nodes

• Cloud Computing

• Clusters

• Database

______ are designed for applications that have long running in-memory state or frequently updated data

• Servers

• Clusters

• Nodes

• Network

Process of keeping IDENTICAL COPY of your data on different servers.

• Storage

• Database

• Replication

• None of the options

A replica set is a group of servers with one primary, the server taking client requests, and multiple secondaries, servers that

• blocks the data

• manipulates the non-existing data

• deletes the active data

• keep copies of the primary’s data.

Amazon S3 is______.

• Cloud hardware service

• Cloud network Service

• Cloud Storage Service

• None of the options

Elastic Scalability is also known as ____.

• Vertical Scalability

• Horizontal Scalability

• Database Scalability

• None of the options

A backup operational mode that automatically switches to a standby database, server or network if the primary system fails, or is shut down for servicing.

• Network

• Failover

• Load Balancer

• HA Concept

A software or program where we follow specific pattern of code for insertion and retrieval of data and file is?

• Storage Device

• Storage Model

• Database

• Database Entity

the process of redistribution of workload in a distributed system like cloud computing ensuring no computing machine is overloaded is?

• Failover

• Load Balancing

• Load Distributing

• All of the above