Top 1000+ Solved Cloud Computing MCQ Questions Answer

a. dr site in the same campus

b. dr site in the same city

c. dr site in the same country

d. dr site in a different country

a. encryption and deduplication

b. compression and deduplication

c. authentication and deduplication

d. deduplication only

a. rpo (recovery point objective)

b. rto (recovery time objective)

c. both rpo & rto

d. none of the mentioned

a. automatic failover

b. by taking backup on a faster device

c. taking multiple backups – one in same location, another at different location

d. all of the mentioned

a. the more important the data, the greater the need for backing it up

b. a backup is as useful as its associated restore strategy

c. storing the backup copy near to its original site is best strategy

d. automated backup and scheduling is preferred over manual operations

a. amanda

b. bacula

c. ibm tivoli storage manager

d. all of the mentioned

a. a layered-style program is divided into an array of modules or layers

b. each layer provides services to the layer “below” and makes use of services provided by the layer “above”

c. all of the mentioned

d. none of the mentioned

a. each layer can be constrained to use only the layer directly below it

b. sometimes this constraint is relaxed slightly to allow each layer to use all the layers below it

c. all of the mentioned

d. none of the mentioned

a. module a uses module b if a correct version of b must be present for a to execute correctly

b. module a calls (or invokes ) module b if b triggers execution of a

c. all of the mentioned

d. none of the mentioned

a. each layer is allowed to depend on the layer above it being present and correct

b. a layer may call other layers above and below it, as long as it uses them

c. all of the mentioned

d. none of the mentioned

a. it illustrates the connection between the layers in communications protocols, such as the international standards organization open systems interconnection (iso osi) model,or the layers in user interface and windowing systems, such as the x window system

b. it often illustrates operating system layers, with the kernel at the core

c. all of the mentioned

d. none of the mentioned

a. layers are by definition highly cohesive, thus satisfying the principle of cohesion

b. layers doesn’t support information hiding

c. layers are constrained to use only above layers

d. all of the mentioned

a. it is often necessary to pass data through many layers, which can slow performance significantly

b. layers support information hiding

c. multi-layered programs can be hard to debug because operations tend to be implemented through a series of calls across layers

d. none of the mentioned

a. layers are not strongly coupled to the layers above them

b. each layer is strongly coupled only to the layer immediately below it

c. overall layered-style architectures are loosely coupled

d. all of the mentioned

a. utility type of delivery

b. elasticity

c. low barrier to entry

d. all of the mentioned