Q. __________ is a CPU emulator and virtual machine monitor.
✅ Correct Answer: (C)
Qemu
Cloud Computing MCQs | Page - 8
Dear candidates you will find MCQ questions of Cloud Computing here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. The source of HDFS architecture in Hadoop originated as
✅ Correct Answer: (A)
Google distributed filesystem
Q. A file in HDFS that is smaller than a single block size
✅ Correct Answer: (D)
occupies only the size it needs and not the full block
Q. Which among the following are the duties of the NameNodes
✅ Correct Answer: (A)
manage file system namespace
Q. If the IP address or hostname of a data node changes
✅ Correct Answer: (C)
the namenode need not update mapping between file name and block name
Q. For the frequently accessed HDFS files the blocks are cached in
✅ Correct Answer: (A)
the memory of the data node
Q. Which scenario demands highest bandwidth for data transfer between nodes
✅ Correct Answer: (C)
nodes in different data centers
Q. When a client contacts the namenode for accessing a file, the namenode responds with
✅ Correct Answer: (B)
block id and hostname of all the data nodes containing that block
Q. Which among the following is the duties of the Data Nodes
✅ Correct Answer: (D)
perform read-write operation as per request for the clients
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