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Cloud Computing Quiz

Total questions: 75

Worksheet time: 38mins

Name
Class
Date
1.

What intercepts and emulates instructions from VMs, and allows management of VMs?

a)

Virtual Machine

b)

Hypervisor

c)

Operating System

d)

Physical Hardware

2.

Webserver is an example of ?

a)

DAAS

b)

SAAS

c)

PAAS

d)

IAAS

3.

Load balancer is an example of?

a)

IAAS

b)

PAAS

c)

SAAS

d)

DBAAS

4.

Which among is not a Quality attributes of High level architecture?

a)

Usability

b)

Availability

c)

Adaptability

d)

Pipelining

5.

Which among is not a Architectural tactics of High level architecture?

a)

Interoperability

b)

Claim based

c)

Caching

d)

Loose coupling

6.

XAAS is a combination of ______?

a)

Service-oriented infrastructure

b)

cloud computing

c)

both a & b

d)

only a

7.

Xaas stands for?

a)

Anything as a service

b)

Everything as a service

c)

both a & b

d)

none of the above

8.

Horizontal or vertical business processes provided on subscription basis to companies or industries

a)

Paas

b)

Iaas

c)

Saas

d)

BPaas

9.

BPaas stands for?

a)

Business Platform as a service

b)

Business Product as a service

c)

Business Process as a service

d)

Business procure as a service

10.

Racksack mosso offering is an example of

a)

Iaas

b)

Saas

c)

Paas

d)

BPaas

11.

Saas is delivered as

a)

one to one model

b)

many to one model

c)

one to many model

d)

many to many model

12.

Consider a scenario where a small startup needs to rapidly scale its web application to handle increased traffic during a promotional campaign. Which cloud service model would be most suitable for this scenario?

a)

IaaS

b)

PaaS

c)

SaaS

d)

Hybrid Cloud

13.

A company wants to migrate its legacy applications to the cloud while maintaining control over its infrastructure. Which cloud deployment model would be most appropriate?

a)

Public cloud

b)

Private cloud

c)

Hybrid cloud

d)

Community Cloud

14.

A company wants to implement a cloud-based solution for its HR and payroll functions. Which cloud service model would be most suitable?

a)

IaaS

b)

PaaS

c)

SaaS

d)

DBaas

15.

Which cloud service model provides the highest level of control over the underlying infrastructure?

a)

IaaS

b)

PaaS

c)

SaaS

d)

DAAS

16.

Operating system layer in Iaas is split into layers that are:

a)

Lower layer

b)

Higher Layer

c)

both a & b (A)

d)

middle layer

17.

SAX XML processing is ______ interface

a)

Event-based interface

b)

Object-based interface

c)

Object oriented-based interface

d)

rule-based interface

18.

_______ is the XML framework for java

a)

SAX

b)

DOM

c)

dom4j

d)

JDOM

19.

which one of is not the entity of Service Oriented Architecture?

a)

Service provider

b)

Service mediator

c)

Service requestor

d)

Service broker

20.

Which one is not the operation of web service Architecture?

a)

Public

b)

Find

c)

Replace

d)

Bind

21.

Which one is not the web service component?

a)

XMl

b)

SOAP

c)

WSDL

d)

FTP

22.

Service-Oriented Architecture (SOA) possess:

a)

A service provider, service requestor and service broker

b)

A service provider and service requestor

c)

A service requestor and service broker

d)

Only a service broker

23.

Network Virtualization is a _________ environment that allows _______ service providers to

dynamically compose ____________virtual networks.

a)

networking, single, single

b)

physical, single, multiple

c)

networking, multiple, single

d)

networking, multiple, multiple

24.

Which of the following is/are XML parser API(s)?

a)

XaaS (Anything as a Model)

b)

SAX (Simple API to XML)

c)

CLI (Command Line Interface)

d)

DOM (Document Object Model)

e)

both b & d

25.

Cloud computing SLA automation is required for highly ___________ and _________ service consumption

a)

static and unscalable

b)

dynamic and scalable

c)

distributed and centralized

d)

provisioned and automated

26.

Which one of is not QOS parameters in SLOs?

a)

billing

b)

penalties

c)

quality

d)

stability

27.

Which are the industry defined KPIs?

a)

Monitoring

b)

Auditability

c)

Maintainability

d)

both a & b

28.

Which are the metrics for monitoring and auditing?

a)

Reliability

b)

Elasticity

c)

Linearity

d)

Load balancing

e)

All the above

29.

which of the following cloud delivery models does not requires Data encryption?

a)

PAAS

b)

IAAS

c)

SAAS

d)

None of the above

30.

Which one of is not cloud properties from economic viewpoint?

a)

Common infrastructure

b)

Location-dependence

c)

On-Demand Resources

d)

Utility prices

31.

Multiplexing demand from multiple sources may not reduce the coefficient of variation CV?

a)

True

b)

Flase

c)

May be Flase

d)

May be True

32.

______________ is suitable for servers with multiple CPUs?

a)

Shared nothing

b)

Shared disk

c)

Shared memory

d)

Shared Network

33.

Tables are partitioned and distributed across multiple processing nodes in ___________ type of Parallel Database architecture

a)

Shared Nothing

b)

Shared memory

c)

Shared disk

d)

Shared Network

34.

What one of is not an example of Data Warehouse databased?

a)

Netezza

b)

Vertica

c)

Teradata

d)

Oracle

35.

What is the typical size of chunks in GFS architecture?

a)

128MB

b)

512MB

c)

256MB

d)

64MB

36.

Each column can store arbitrary name-value pairs in the form in Big Table?

a)

column-Family

b)

column-row

c)

row-column

d)

column-table

37.

Stores each column family for a given row range in a separate distributed file called ___________

a)

tablets

b)

Meta-data server

c)

SSTable

d)

tablet server

38.

Dynamo is developed by?

a)

Google

b)

Microsoft

c)

Amazon

d)

Facebook

39.

__________maintains eventual consistency of the replicas when a large number of concurrent reads & writes take place

a)

SMTP Protocol

b)

Quorum Protocol

c)

FTP Protocol

d)

UDP Protocol

40.

MapReduce: programming model developed at __________

a)

Amazon

b)

Meta

c)

Microsoft

d)

Google

41.

Hadoop: open source implementation of MapReduce developed at ________

a)

Google

b)

Amazon

c)

Yahoo

d)

Microsoft

42.

How does the master node in the Google File System maintain communication with chunk servers?

a)

Command messages

b)

Update messages

c)

Query messages

d)

Heartbeat messages

43.

Average resource demand is 35 units, Baseline (owned) unit cost is 200 units, Time is 10 hours, Peak resource demand is 200 units. If the cloud is cheaper than owning of computer infrastructures, the utility premium is

a)

Greater than 5.71

b)

Less than 5.71

c)

Atleast 5.45

d)

Atmost 5.45

44.

Which one is not the performance metrics for resource management?

a)

Delay

b)

Reliability

c)

Control overhead

d)

Security

45.

An intelligent multi-agent model based on virtualization rules for resource virtualization to automatically allocate service resources suitable for mobile devices. It infers user demand by analyzing and learning user context information.

a)

Resource mapping

b)

Resource provisioning

c)

Resource adaption

d)

Resource allocation

46.

A close guess of the actual resources required for an application, usually with some thought or calculation involved

a)

Resource brokering

b)

Resource modelling

c)

Resource estimation

d)

Resource scheduling

47.

Which one is not the Goals of Security?

a)

Prevention

b)

Detection

c)

Recovery

d)

Modification

48.

Which one is the class of threads?

a)

Disclosure

b)

Interruption

c)

Interception

d)

Fabrication

49.

Which one is not the category of active attack?

a)

Masquerade

b)

Traffic analysis

c)

Replay

d)

Denial of service

50.

The maximum amount of data that will be lost following an interruption or disaster is called

a)

Recovery point objective

b)

Recovery time objective

c)

Replication

d)

Redundancy

51.

Instances launched simultaneously from same account do not run on the same physical machine

a)

True

b)

Flase

c)

None

d)

May be True

52.

Dynamic detection of conflicts to address ____________ issue and Removal of conflicts to address __________ issue

a)

security, availability

b)

availability, security

c)

access, conflict

d)

risk, uncertainty

53.

___________ a tool that compares cloud providers in order to measure the QoS they offer and helps users to select a cloud.

a)

CloudComp

b)

CloudCmp

c)

CloudMatch

d)

CloudID

54.

________has the task of selecting which parts of an app runs on mobile and cloud

a)

Profiler

b)

Synchronizer

c)

Solver

d)

Analyzer

55.

____________ process the requests to provide mobile users with the corresponding cloud services

a)

cloud controllers

b)

cloud managers

c)

cloud monitors

d)

cloud solver

56.

_______________ is a model where resources from multiple clouds providers are leveraged to create a large scale distributed infrastructure

a)

Mobile computing

b)

Cloud computing

c)

Sky computing

d)

Distributed computing

57.

A trusted, resource-rich computer or cluster of computers that is well-connected to the Internet and is available for use by nearby mobile devices is called.

a)

CloudCMP

b)

CloudDev

c)

CloudIoT

d)

CloudLet

58.

___________ may facilitate fast deployment, elasticity and good performance over virtual machine based edge computing platform.

a)

Mobile Device

b)

Docker

c)

Kubernates

d)

Wireless sensors

59.

__________ has become the buzzword for modern world development, especially in the face of Agile-based projects.

a)

Cloud Computing

b)

Kubernates

c)

Docker

d)

Fog Computing

60.

An ____________ is a lightweight, stand-alone, executable package that includes everything needed to run a piece of software, including the code, a runtime, libraries, environment variables, and config file

a)

image

b)

container

c)

docker

d)

server

61.

command to download image from a image in docker

a)

dw

b)

download

c)

pull

d)

down

62.

command to create an image from a container

a)

create

b)

commit

c)

pull

d)

crtimg

63.

Which is the 3rd layer of Green broker in Green computing?

a)

Analyze user requirements

b)

Calculates cost and carbon footprint of services

c)

Carbon aware scheduling

d)

Lease cloud services

64.

Which one is not the virtual sensor configuration?

a)

one to many

b)

many to many

c)

many to one

d)

derived

e)

one to one(A)

65.

Bottom layer shows different tools and services from _________ that can be used to monitor, control, and configure the software layer.

a)

iCOMOT

b)

cloud

c)

IoT devices

d)

Sensors

66.

In the context of Green Cloud Computing, the Power Usage Effectiveness is defined as

a)

Power Delivered / Overall Power

b)

Overall Power / Power Delivered

c)

Overall Power * Power Delivered

d)

Overall Power + Power Delivered

67.

Fog computing and edge computing are substitutes for cloud computing as they completely replace it.

a)

True

b)

Flase

c)

May be True

d)

May be Flase

68.

A model that makes use of both edge resources and the cloud is referred to as

a)

Cloud computing

b)

Edge computing

c)

Fog computing

d)

Dew computing

69.

Algorithms used to facilitate fog/edge computing remove the odd one

a)

Load balancing

b)

Placement

c)

Discovery

d)

System Sotware

70.

Both downtime and total migration time are ____________ to the amount of physical memory allocated to the VM

a)

statistical

b)

linear

c)

proportional

d)

hypothetical

71.

Which phase of live VM migration involves suspending the execution of the VM at the source and copying the remaining dirty pages and CPU state to the destination?

a)

Pre-Copy Phase

b)

Post-Copy Phase

c)

Stop-and-Copy Phase

d)

On-Demand Copy Phase

72.

Which of the following is a primary concern during VM migration to ensure service continuity?

a)

Maximizing downtime and total migration time

b)

Minimizing both downtime and total migration time, and avoiding unnecessary disruption of active services

c)

Allowing resource contention with the migrating OS to speed up the process

d)

Ensuring that the migration process takes as long as possible to ensure stability

73.

Serverless computing is a form of cloud computing that allows users to run ____________ and ___________ applications

a)

logic-driven and operational

b)

event‐driven and granular

c)

function-driven and granular

d)

application-driven and business

74.

___________________ is a form of serverless computing in which the cloud provider manages the resources, lifecycle, and event‐driven execution of user‐provided functions.

a)

Software as a service

b)

Server as a service

c)

Function as a service

d)

Backend as a service

75.

Which is the example of Backend as a service?

a)

Google Firebase

b)

Oracle Database

c)

MySQL Database

d)

MangoDB