Top 1000+ Solved Cloud Computing MCQ Questions Answer
Q. Which of the following is a more sophisticated load balancer?
a. workload managers
b. workspace managers
c. rackserve managers
d. all of the mentioned
Q. A is a combination load balancer and application server that is a server placed between a firewall or router.
a. abc
b. acd
c. adc
d. all of the mentioned
Q. Which of the following should be replaced with the question mark in the following figure?
a. abstraction
b. virtualization
c. mobility pattern
d. all of the mentioned
Q. In memory-mapped I/O
a. the i/o devices and the memory share the same address space
b. the i/o devices have a separate address space
c. the memory and i/o devices have an associated address space
d. a part of the memory is specifically set aside for the i/o operation
Q. The usual BUS structure used to connect the I/O devices is
a. star bus structure
b. multiple bus structure
c. single bus structure
d. node to node bus structure
Q. The advantage of I/O mapped devices to memory mapped is
a. the former offers faster transfer of data
b. the devices connected using i/o mapping have a bigger buffer space
c. the devices have to deal with fewer address lines
d. no advantage as such
Q. The system is notified of a read or write operation by
a. appending an extra bit of the address
b. enabling the read or write bits of the devices
c. raising an appropriate interrupt signal
d. sending a special signal along the bus
Q. To overcome the lag in the operating speeds of the I/O device and the processor we use
a. buffer spaces
b. status flags
c. interrupt signals
d. exceptions
Q. The method of synchronising the processor with the I/O device in which the device sends a signal when it is ready is?
a. exceptions
b. signal handling
c. interrupts
d. dma
Q. The method which offers higher speeds of I/O transfers is
a. interrupts
b. memory mapping
c. program-controlled i/o
d. dma
Q. The process wherein the processor constantly checks the status flags is called as
a. polling
b. inspection
c. reviewing
d. echoing
Q. The purpose of backup is:
a. to restore a computer to an operational state following a disaster
b. to restore small numbers of files after they have been accidentally deleted
c. to restore one among many version of the same file for multiple backup environment
d. all of the mentioned
Q. Backup of the source data can be created
a. on the same device
b. on another device
c. at some other location
d. all of the mentioned
Q. Which of the following backup technique is most space efficient?
a. full backup
b. incremental backup
c. differential backup
d. all of the mentioned
Q. Which of the following statements are true?
a. data can be recovered fastest in online backup
b. tape library is an example of nearline storage
c. data recovery can take hours for offline backup
d. all of the mentioned