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WorksheetsCloud Computing Quiz
Total questions: 75
Worksheet time: 38mins
What intercepts and emulates instructions from VMs, and allows management of VMs?
Virtual Machine
Hypervisor
Operating System
Physical Hardware
Webserver is an example of ?
DAAS
SAAS
PAAS
IAAS
Load balancer is an example of?
IAAS
PAAS
SAAS
DBAAS
Which among is not a Quality attributes of High level architecture?
Usability
Availability
Adaptability
Pipelining
Which among is not a Architectural tactics of High level architecture?
Interoperability
Claim based
Caching
Loose coupling
XAAS is a combination of ______?
Service-oriented infrastructure
cloud computing
both a & b
only a
Xaas stands for?
Anything as a service
Everything as a service
both a & b
none of the above
Horizontal or vertical business processes provided on subscription basis to companies or industries
Paas
Iaas
Saas
BPaas
BPaas stands for?
Business Platform as a service
Business Product as a service
Business Process as a service
Business procure as a service
Racksack mosso offering is an example of
Iaas
Saas
Paas
BPaas
Saas is delivered as
one to one model
many to one model
one to many model
many to many model
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?
IaaS
PaaS
SaaS
Hybrid Cloud
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?
Public cloud
Private cloud
Hybrid cloud
Community Cloud
A company wants to implement a cloud-based solution for its HR and payroll functions. Which cloud service model would be most suitable?
IaaS
PaaS
SaaS
DBaas
Which cloud service model provides the highest level of control over the underlying infrastructure?
IaaS
PaaS
SaaS
DAAS
Operating system layer in Iaas is split into layers that are:
Lower layer
Higher Layer
both a & b (A)
middle layer
SAX XML processing is ______ interface
Event-based interface
Object-based interface
Object oriented-based interface
rule-based interface
_______ is the XML framework for java
SAX
DOM
dom4j
JDOM
which one of is not the entity of Service Oriented Architecture?
Service provider
Service mediator
Service requestor
Service broker
Which one is not the operation of web service Architecture?
Public
Find
Replace
Bind
Which one is not the web service component?
XMl
SOAP
WSDL
FTP
Service-Oriented Architecture (SOA) possess:
A service provider, service requestor and service broker
A service provider and service requestor
A service requestor and service broker
Only a service broker
Network Virtualization is a _________ environment that allows _______ service providers to
dynamically compose ____________virtual networks.
networking, single, single
physical, single, multiple
networking, multiple, single
networking, multiple, multiple
Which of the following is/are XML parser API(s)?
XaaS (Anything as a Model)
SAX (Simple API to XML)
CLI (Command Line Interface)
DOM (Document Object Model)
both b & d
Cloud computing SLA automation is required for highly ___________ and _________ service consumption
static and unscalable
dynamic and scalable
distributed and centralized
provisioned and automated
Which one of is not QOS parameters in SLOs?
billing
penalties
quality
stability
Which are the industry defined KPIs?
Monitoring
Auditability
Maintainability
both a & b
Which are the metrics for monitoring and auditing?
Reliability
Elasticity
Linearity
Load balancing
All the above
which of the following cloud delivery models does not requires Data encryption?
PAAS
IAAS
SAAS
None of the above
Which one of is not cloud properties from economic viewpoint?
Common infrastructure
Location-dependence
On-Demand Resources
Utility prices
Multiplexing demand from multiple sources may not reduce the coefficient of variation CV?
True
Flase
May be Flase
May be True
______________ is suitable for servers with multiple CPUs?
Shared nothing
Shared disk
Shared memory
Shared Network
Tables are partitioned and distributed across multiple processing nodes in ___________ type of Parallel Database architecture
Shared Nothing
Shared memory
Shared disk
Shared Network
What one of is not an example of Data Warehouse databased?
Netezza
Vertica
Teradata
Oracle
What is the typical size of chunks in GFS architecture?
128MB
512MB
256MB
64MB
Each column can store arbitrary name-value pairs in the form in Big Table?
column-Family
column-row
row-column
column-table
Stores each column family for a given row range in a separate distributed file called ___________
tablets
Meta-data server
SSTable
tablet server
Dynamo is developed by?
Microsoft
Amazon
__________maintains eventual consistency of the replicas when a large number of concurrent reads & writes take place
SMTP Protocol
Quorum Protocol
FTP Protocol
UDP Protocol
MapReduce: programming model developed at __________
Amazon
Meta
Microsoft
Hadoop: open source implementation of MapReduce developed at ________
Amazon
Yahoo
Microsoft
How does the master node in the Google File System maintain communication with chunk servers?
Command messages
Update messages
Query messages
Heartbeat messages
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
Greater than 5.71
Less than 5.71
Atleast 5.45
Atmost 5.45
Which one is not the performance metrics for resource management?
Delay
Reliability
Control overhead
Security
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.
Resource mapping
Resource provisioning
Resource adaption
Resource allocation
A close guess of the actual resources required for an application, usually with some thought or calculation involved
Resource brokering
Resource modelling
Resource estimation
Resource scheduling
Which one is not the Goals of Security?
Prevention
Detection
Recovery
Modification
Which one is the class of threads?
Disclosure
Interruption
Interception
Fabrication
Which one is not the category of active attack?
Masquerade
Traffic analysis
Replay
Denial of service
The maximum amount of data that will be lost following an interruption or disaster is called
Recovery point objective
Recovery time objective
Replication
Redundancy
Instances launched simultaneously from same account do not run on the same physical machine
True
Flase
None
May be True
Dynamic detection of conflicts to address ____________ issue and Removal of conflicts to address __________ issue
security, availability
availability, security
access, conflict
risk, uncertainty
___________ a tool that compares cloud providers in order to measure the QoS they offer and helps users to select a cloud.
CloudComp
CloudCmp
CloudMatch
CloudID
________has the task of selecting which parts of an app runs on mobile and cloud
Profiler
Synchronizer
Solver
Analyzer
____________ process the requests to provide mobile users with the corresponding cloud services
cloud controllers
cloud managers
cloud monitors
cloud solver
_______________ is a model where resources from multiple clouds providers are leveraged to create a large scale distributed infrastructure
Mobile computing
Cloud computing
Sky computing
Distributed computing
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.
CloudCMP
CloudDev
CloudIoT
CloudLet
___________ may facilitate fast deployment, elasticity and good performance over virtual machine based edge computing platform.
Mobile Device
Docker
Kubernates
Wireless sensors
__________ has become the buzzword for modern world development, especially in the face of Agile-based projects.
Cloud Computing
Kubernates
Docker
Fog Computing
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
image
container
docker
server
command to download image from a image in docker
dw
download
pull
down
command to create an image from a container
create
commit
pull
crtimg
Which is the 3rd layer of Green broker in Green computing?
Analyze user requirements
Calculates cost and carbon footprint of services
Carbon aware scheduling
Lease cloud services
Which one is not the virtual sensor configuration?
one to many
many to many
many to one
derived
one to one(A)
Bottom layer shows different tools and services from _________ that can be used to monitor, control, and configure the software layer.
iCOMOT
cloud
IoT devices
Sensors
In the context of Green Cloud Computing, the Power Usage Effectiveness is defined as
Power Delivered / Overall Power
Overall Power / Power Delivered
Overall Power * Power Delivered
Overall Power + Power Delivered
Fog computing and edge computing are substitutes for cloud computing as they completely replace it.
True
Flase
May be True
May be Flase
A model that makes use of both edge resources and the cloud is referred to as
Cloud computing
Edge computing
Fog computing
Dew computing
Algorithms used to facilitate fog/edge computing remove the odd one
Load balancing
Placement
Discovery
System Sotware
Both downtime and total migration time are ____________ to the amount of physical memory allocated to the VM
statistical
linear
proportional
hypothetical
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?
Pre-Copy Phase
Post-Copy Phase
Stop-and-Copy Phase
On-Demand Copy Phase
Which of the following is a primary concern during VM migration to ensure service continuity?
Maximizing downtime and total migration time
Minimizing both downtime and total migration time, and avoiding unnecessary disruption of active services
Allowing resource contention with the migrating OS to speed up the process
Ensuring that the migration process takes as long as possible to ensure stability
Serverless computing is a form of cloud computing that allows users to run ____________ and ___________ applications
logic-driven and operational
event‐driven and granular
function-driven and granular
application-driven and business
___________________ is a form of serverless computing in which the cloud provider manages the resources, lifecycle, and event‐driven execution of user‐provided functions.
Software as a service
Server as a service
Function as a service
Backend as a service
Which is the example of Backend as a service?
Google Firebase
Oracle Database
MySQL Database
MangoDB
