Top 1000+ Solved Cloud Computing MCQ Questions Answer
Q. Which of the following benefit is provided by the PaaS service provider
a. a larger pool of qualified developers
b. more reliable operation
c. a logical design methodology
d. all of the mentioned
Q. Communication between services is done widely using protocol
a. rest
b. soap
c. restful
d. none of thementioned
Q. Which of the following provider rely on the virtual machine technology to deliver servers?
a. caas
b. aaas
c. paas
d. iaas
Q. Which of the following component is called hypervisor?
a. vgm
b. vmc
c. vmm
d. all 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. The source of HDFS architecture in Hadoop originated as
a. google distributed filesystem
b. yahoo distributed filesystem
c. facebook distributed filesystem
d. amazon s3 storage
Q. What is HDFS?
a. storage layer
b. batch processingengine
c. resourcemanagement layer
d. all of the above
Q. Which among the following command is used to copy a directory from onenode to another in HDFS?
a. rcp
b. distcp
c. dcp
d. drcp
Q. Which utility is used for checking the health of an HDFS file system?
a. fsck
b. fchk
c. fsch
d. fcks
Q. Which among the following is the correct statement
a. datanode manage file systemnamespace
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 knownas
a. active pulse
b. data pulse
c. heartbeats
d. h-signal