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WorksheetsCloud Computing-Model Exam-II-PART-A
Total questions: 30
Worksheet time: 30mins
Name
Class
Date
1.
_________ computing refers to applications and services that run on a distributed network using virtualized resources.
a)
Distributed
b)
Cloud
c)
Soft
d)
Parallel
2.
Point out the wrong statement.
a)
The massive scale of cloud computing systems was enabled by the popularization of the Internet
b)
Soft computing represents a real paradigm shift in the way in which systems are deployed
c)
Cloud computing makes the long-held dream of utility computing possible with a pay-as-you-go, infinitely scalable, universally available system
d)
All of the mentioned
3.
________ as a utility is a dream that dates from the beginning of the computing industry itself.
a)
Model
b)
Computing
c)
Software
d)
All of the mentioned
4.
Which of the following is essential concept related to Cloud?
a)
Reliability
b)
Productivity
c)
Abstraction
d)
All of the mentioned
5.
Point out the wrong statement.
a)
All applications benefit from deployment in the cloud
b)
With cloud computing, you can start very small and become big very fast
c)
Cloud computing is revolutionary, even if the technology it is built on is evolutionary
d)
None of the mentioned
6.
Which of the following cloud concept is related to pooling and sharing of resources?
a)
Polymorphism
b)
Abstraction
c)
Virtualization
d)
None of the mentioned
7.
Which of the following describes a message-passing taxonomy for a component-based architecture that provides services to clients upon demand?
a)
SOA
b)
EBS
c)
GEC
d)
All of the mentioned
8.
Point out the correct statement.
a)
Service Oriented Architecture (SOA) describes a standard method for requesting services from distributed components and managing the results
b)
SOA provides the translation and management layer in an architecture that removes the barrier for a client obtaining desired services
c)
With SOA, clients and components can be written in different languages and can use multiple messaging protocols
d)
All of the mentioned
9.
Which of the following is a repeatable task within a business process?
a)
service
b)
bus
c)
methods
d)
all of the mentioned
10.
Which of the following type of virtualization is also characteristic of cloud computing?
a)
Storage
b)
Application
c)
CPU
d)
All of the mentioned
11.
Point out the wrong statement.
a)
Load balancing virtualizes systems and resources by mapping a logical address to a physical address
b)
Multiple instances of various Google applications are running on different hosts
c)
Google uses hardware virtualization
d)
All of the mentioned
12.
Which of the following is another name for the system virtual machine?
a)
hardware virtual machine
b)
software virtual machine
c)
real machine
d)
none of the mentioned
13.
Which of the following provide system resource access to virtual machines?
a)
VMM
b)
VMC
c)
VNM
d)
All of the mentioned
14.
Point out the correct statement.
a)
A virtual machine is a computer that is walled off from the physical computer that the virtual machine<br />is running on
b)
Virtual machines provide the capability of running multiple machine instances, each with their own operating system
c)
The downside of virtual machine technologies is that having resources indirectly addressed means there is some level of overhead
d)
all of the mentioned
15.
An operating system running on a Type ______ VM is full virtualization
a)
1
b)
2
c)
3
d)
All of the mentioned
16.
What second programming language did Google add for App Engine development?
a)
C++
b)
Flash
c)
Visual basic
d)
java
17.
What facet of cloud computing helps to guard against downtime and determines costs?
a)
Service-level agreements
b)
Application programming interfaces
c)
Virtual private networks
d)
Bandwidth fees
18.
Which of these is not a major type of cloud computing usage?
a)
Hardware as a Service
b)
Platform as a Service
c)
Software as a Service
d)
Infrastructure as a Service
19.
Cloud Services have a________ relationship with their customers.
a)
Many-to-many
b)
One-to-many
c)
One-to-one
20.
What is the name of Rackspace’s cloud service?
a)
Cloud On-Demand
b)
Cloud Servers
c)
EC2
21.
What is the name of the organization helping to foster security standards for cloud computing?
a)
Cloud Security Standards Working Group
b)
Cloud Security Alliance
c)
Cloud Security WatchDog
d)
Security in the Cloud Alliance
22.
Google Docs is a type of cloud computing.
a)
true
b)
false
23.
What is Cloud Foundry?
a)
A factory that produces cloud components
b)
An industry wide PaaS initiative
c)
VMware-led open source PaaS.
24.
This is a software distribution model in which applications are hosted by a vendor or service provider and made available to customers over a network, typically the Internet.
a)
Platform as a Service (PaaS)
b)
Infrastructure as a Service (IaaS)
c)
Software as a Service (SaaS).
25.
________ is a platform for constructing data flows for extract, transform, and load (ETL) processing and analysis of large datasets.
a)
Pig Latin
b)
Oozie
c)
Pig
d)
Hive
26.
Point out the correct statement.
a)
Hive is not a relational database, but a query engine that supports the parts of SQL specific to querying data
b)
Hive is a relational database with SQL support
c)
Pig is a relational database with SQL support
d)
All of the mentioned
27.
_________ hides the limitations of Java behind a powerful and concise Clojure API for Cascading.
a)
Scalding
b)
HCatalog
c)
Cascalog
d)
All of the mentioned
28.
Hive also support custom extensions written in ____________
a)
C#
b)
Java
c)
C
d)
C++
29.
Point out the wrong statement.
a)
Elastic MapReduce (EMR) is Facebook’s packaged Hadoop offering
b)
Amazon Web Service Elastic MapReduce (EMR) is Amazon’s packaged Hadoop offering
c)
Scalding is a Scala API on top of Cascading that removes most Java boilerplate
d)
All of the mentioned
30.
________ is the most popular high-level Java API in Hadoop Ecosystem
a)
Scalding
b)
HCatalog
c)
Cascalog
d)
Cascading
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