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Which of the following backup create a cloned copy of your current data ordrive ?
A. continuous data protection
A. continuous data protection
See lessWhich of the following type of virtualization is also characteristic of cloudcomputing
D. all of the mentioned
D. all of the mentioned
See lessWhich of the following is a system for creating block level storage devices thatcan be used for Amazon Machine Instances in EC2?
B. amazon elastic block store
B. amazon elastic block store
See lessData stored in domains doesn’t require maintenance of a schema.
A. simpledb
A. simpledb
See lessAmazon EC2 provides virtual computing environments, known as :
B. instances
B. instances
See lessWhich among the following is the duties of the Data Nodes
D. perform read-write operation as per request for the clients
D. perform read-write operation as per request for the clients
See lessWhich scenario demands highest bandwidth for data transfer between nodes
C. nodes in different data centers
C. nodes in different data centers
See lessFor the frequently accessed HDFS files the blocks are cached in
A. the memory of the data node
A. the memory of the data node
See lessWhich among the following are the duties of the NameNodes
A. manage file system namespace
A. manage file system namespace
See lessA file in HDFS that is smaller than a single block size
D. occupies only the size it needs and not the full block
D. occupies only the size it needs and not the full block
See less