Answers (Grade A+)
How has software changed -
correct answer ✅Open source, cloud, mobile! The software
business is attractive due to near-zero marginal costs and an
opportunity to establish a standard- creating the competitive
advantages of network effects and switching costs. New trends in
the software industry, including open source software (OSS),
hardware clouds, software as a service (SaaS), and virtualization are
creating challenges and opportunity across tech markets.
Understanding the impact of these developments can help a
manager make a better technology choices and investment
decisions
Virtualization: A type of software that allows a single computer (or
cluster of connected computers) to function as if it were several
different computers, each running its own operating system and
software. Virtualization software underpins most cloud computing
efforts, and can make computing more efficient, cost-effective, and
scalable.
Open source and examples -
correct answer ✅-Free alternatives to commercial software where
anyone can look at and potentially modify a program's code
-Pose a direct challenge to the assets and advantages cultivated by
market leaders
,MIS 320 Exam #2 Questions &
Answers (Grade A+)
examples:
-Firefox: web browser that competes with Internet Explorer
-Open Office: competitor to Microsoft Office
-HBase and Cassandra: non-relational distributed databases used to
power massive file systems (used to power key features on FB,
Twitter, LinkedIn and Amazon)
Describe Cloud computing and its components (SaaS, PaaS, IaaS) -
correct answer ✅Replacing computing resources - either an
individual's or organization's hardware or software - with services
provided over the internet
-Making it more common for a firm to move software out of its own
IS shop so that it is run on someone else's hardware
Software as a Service (Saas) -
correct answer ✅-Users access a vendor's software over the
Internet, usually by simply starting up a Web browser
-Hardware clouds can let firms take their software and run it on
someone else's hardware
, MIS 320 Exam #2 Questions &
Answers (Grade A+)
firm subscribes to a third-party software-replacing service that is
delivered online
a method of software delivery and licensing in which software is
accessed online via a subscription, rather than bought and installed
on individual computers.
Platform as a Service(Paas) -
correct answer ✅Where cloud providers offer services that include
the hardware, operating system, development tools, testing, and
hosting (i.e., the platform) that its customers use to build their own
applications on the provider's infrastructure. In this scenario, the
cloud firm usually manages the platform (hosting, hardware, and
supporting software), while the client has control over the creation
and deployment of their application.
delivers tools (a.k.a. a platform) so an organization can develop,
test, and deploy software in the cloud
Platform as a Service (PaaS) or Application Platform as a Service
(aPaaS) or platform-based service is a category of cloud computing
services that provides a platform allowing customers to develop,
run, and manage applications without the complexity of building