Cloud Computing Set 17 MCQs

Q1 | Tomcat doesn’t support JAX-WS by itself.

true

false

Q2 | CXF represents the consolidation of the Celtix and XFire projects, which each had useful SOAP support.

true

false

Q3 | Factory to use our Spring bean as the implementation:-

jaxws:end

jaxws:endpoint

all of the mentioned

none of the mentioned

Q4 | client() class provides to create topics.

software

classes

methods

batch

Q5 | method publishes messages to pub/sub.

client()

publish()

server()

batch()

Q6 | How many arguments are accepted by publish()?

5 arguments

3 arguments

1 argument

2 arguments

Q7 | Does publish() method accepts arbitrary arguments.

true

false

Q8 | The topic in the publish method is in which form?

binomial form

canonical form

nominal form

message form

Q9 | The message in pub/sub is an opaque blob of

bits

bytes

word

nibble

Q10 | error will show if we try to send text string instead of bytes.

typeerror

error

linker error

compiler error

Q11 | What do we call string in python 2?

str

unicode

strs

unicades

Q12 | When you publish a message is automatically created?

client

server

batch

server

Q13 | When the batch is created, it begins a countdown that publishes the batch once sufficient time has elapsed.

true

false

Q14 | What is the time elapsed after a batch is created?

0.5 seconds

0.05 seconds

1.5 seconds

1 second

Q15 | Every call to publish() will return a class that conforms to the interface.

batch

client

server

future

Q16 | Point out the wrong statement.

abstraction enables the key benefit of cloud computing: shared, ubiquitous access

virtualization assigns a logical name for a physical resource and then provides a pointer to that physical resource when a request is made

all cloud computing applications combine their resources into pools that can be assigned on demand to users

all of the mentioned

Q17 | Which of the following type of virtualization is also characteristic of cloud computing?

storage

application

cpu

all of the mentioned

Q18 | The technology used to distribute service requests to resources is referred to as

load performing

load scheduling

load balancing

all of the mentioned

Q19 | Point out the correct statement.

a client can request access to a cloud service from any location

a cloud has multiple application instances and directs requests to an instance based on conditions

computers can be partitioned into a set of virtual machines with each machine being assigned a workload

all of the mentioned

Q20 | Which of the following software can be used to implement load balancing?

apache mod_balancer

apache mod_proxy_balancer

f6’s bigip

all of the mentioned

Q21 | Which of the following network resources can be load balanced?

connections through intelligent switches

dns

storage resources

all of the mentioned

Q22 | Which of the following is a more sophisticated load balancer?

workload managers

workspace managers

rackserve managers

all of the mentioned

Q23 | A is a combination load balancer and application server that is a server placed between a firewall or router.

abc

acd

adc

all of the mentioned

Q24 | Which of the following should be replaced with the question mark in the following figure?

abstraction

virtualization

mobility pattern

all of the mentioned

Q25 | In memory-mapped I/O

the i/o devices and the memory share the same address space

the i/o devices have a separate address space

the memory and i/o devices have an associated address space

a part of the memory is specifically set aside for the i/o operation