Top 1000+ Solved Cloud Computing MCQ Questions Answer
Q. . as a utility is a dream that dates from the beginning of the computing industry itself
a. model
b. computing
c. software
d. all of the mentioned
Q. Which of the cloud concept is related to pooling and sharing of resources
a. polymorphism
b. abstraction
c. virtualization
d. none of the mentioned
Q. has many of the characteristics of what is now being called cloud computing
a. internet
b. softwares
c. web service
d. all of the mentioned
Q. Which of the following is the highest degree of integration in cloud computing?
a. saas
b. iaas
c. paas
d. all of the mentioned
Q. Communication between services is done widely using protocol
a. rest
b. soap
c. restful
d. none of the mentioned
Q. Applications such as a Web server or database server that can run on a virtual machine image are referred to as
a. virtual server
b. virtual appliances
c. machine imaging
d. all of the mentioned
Q. Amazon Machine Images are virtual appliances that have been packaged to run on the grid of nodes.
a. ben
b. xen
c. ken
d. zen
Q. is a CPU emulator and virtual machine monitor
a. imaging
b. parallels
c. qemu
d. none of the mentioned
Q. What is HDFS?
a. storage layer
b. batch processing engine
c. resource management layer
d. all of the above
Q. Which among the following command is used to copy a directory from one node to another in HDFS?
a. rcp
b. distcp
c. dcp
d. drcp
Q. Which among the following is the correct statement
a. datanode manage file system namespace
b. namenode stores metadata
c. namenode stores actual data
d. all of the above
Q. The namenode knows that the data node is active using a mechanism known as
a. active pulse
b. data pulse
c. heartbeats
d. h-signal
Q. What is HDFS Block in Hadoop?
a. it is the logical representation of data
b. it is the physical representation of data
c. both the above
d. none of the above
Q. Which of the following is the correct statement?
a. datanode is the slave/worker node and holds the user data in the form of data blocks
b. each incoming file is broken into 32 mb by defaul
c. namenode stores user data in the form of data blocks
d. none of the above
Q. The need for data replication can arise in various scenarios like
a. replication factor is changed
b. datanode goes down
c. data blocks get corrupted
d. all of the above