Questions and Correct Answers (Verified
Answers) | Latest 2026/27 Update
What is disruptive innovation? - ANSWERS Disruptive innovation refers to a
theory that describes the impact an innovation has when a new market and value
are created that "disrupt" an existing market and its value. Disruptive innovations
are less expensive and simpler versions of existing products and services that
target entirely new customers, many times replacing industry leaders. Examples
include smart phones replacing personal computers, downloadable digital media
replacing CDs and DVDs, and other online sources replacing traditional print
encyclopedias, and retail medical clinics replacing traditional doctors' offices
Distinguish between data and information. - ANSWERS Data consist of raw
facts and figures that may or may not be relevant to a decision. Information is the
knowledge gained from those facts and figures.
What is an information system? - ANSWERS An information system is an
organized method for collecting, storing, and communicating past, present, and
projected information on internal operations and external intelligence
What is big data? - ANSWERS Big data can be defined as the massive amounts
of data available to companies today, which is available in a structured or
unstructured format. Big data changes on an ongoing basis, due mainly to the
many sources from which it originates, including social media, mobile devices,
online sales, and customer service feedback. Big data can lead a company to see
trends, providing greater insight to make better, more informed decisions
,List the 4 components of a computer-based information system - ANSWERS
hardware, computer software, a network, and a database.
What is a database? - ANSWERS A database is a centralized, integrated
collection of data resources.
What are the 2 general types of information systems? Give examples of each. -
ANSWERS Operational support systems (such as transactions processing and
process control systems) and Management support systems (such as management
information, decision support, executive support, and expert systems). Some
information systems support parts of an organization, others support entire
organizations and some support groups of organizations.
List 2 input and output devices. - ANSWERS Input: Keyboard and mouse.
Output: Monitor and printer.
What accounts for the popularity of laptop and notebook computers? -
ANSWERS The popularity of these devices can be explained by smaller, lighter,
more powerful computing, and by the improved displays, faster processing
speeds, and ability to handle more intense graphics, larger storage capacities, and
more durable designs
What is software? List the 2 categories of software. - ANSWERS Computer
software provides the instructions that tell the hardware what to do. The software
that controls the basic workings of the computer is its operating system. Other
programs, called application software, perform specific tasks that users want to
complete.
, What is a LAN? - ANSWERS A local area network (LAN) is a computer network
that connects machines within a limited area, such as a building or several nearby
buildings
What is a virtual network? - ANSWERS A virtual network is a common type of
computer network that partly or in whole consists of virtual network links that are
not physical connections.
What is cloud computing? - ANSWERS Cloud computing involves powerful
servers that store applications software and databases for users to access via the
web using anything from a PC to a smart phone
Explain cybercrime, computer hacking, and cyberterrorism - ANSWERS
Cybercrime is stealing or altering data in several ways. Computer hacking is a
breach of a computer system by unauthorized users. Sometimes the hackers'
motive is just to see if they can get in. Other times, hackers have more sinister
motives, including stealing or altering data. Cyberterrorism, a new generation of
terrorism, can involve deliberate threats to information systems and can be
associated with terrorist activities.
What is malware, and how does a computer virus work? - ANSWERS Malware
is any malicious software program designed to infect computer systems. A virus is
a computer program that secretly attaches itself to another program (called a
host). The virus then changes the host, destroys data, or even makes the
computer system inoperable
What are the ethical issues with the use of information technology? -
ANSWERS It is not uncommon for organizations to have specific ethical
standards and policies regarding the use of information systems by employees and
vendors. Ethical issues also involve organizational use of information systems to