exam 2 practice

Which web version is the semantic web?

3

The new data repository of the Democratic Party uses _____.

Big query from google

_____ allows most people in Africa to connect to the internet.

Bluetown

_____ is a leading proponent of the splintternet

Europe

packet-switching networks are reliable but fault intolerant

False

the bitcoin network is a client/server network that operates with encryption

False

The adoption of __ has been an important factor in the development of the Internet of Things

IPv6

A(n) __ is a company that provides Internet connections for a fee.

ISP

The NB-IoT protocol from Skylo Technologies belongs to low-power ____.

LANs

___ satellites have the shortest orbital life

LEO

___ is data about data.

Metadata

Bluetooth is a ____.

PAN

Which of the following is the correct order of networks from smallest to largest?

PAN, LAN, MAN, WAN

Shopify is a _____ platform

Saas

Social marketplaces are an example of C2C commerce

True

The buy-side model uses e-commerce technology to streamline the procurement process

True

database systems minimize redundancy, isolation, and inconsistency

True

explicit knowledge deals with more objective, rational, and technical knowledge

True

__ allows you to read a voice mail message in your e-mail inbox.

UC

Wi-Fi Direct is a _____.

WAN

VoIP converts your _ voice to _.

analog; digital

Costco makes money from ____.

annual memberships

HTTP is part of the __ layer of TCP/IP.

application

__ advertising is also called programmatic or targeted advertising.

behavioral

A __ represents the smallest unit of data a computer can process.

bit

_____ create relatively straight-forward asset allocation portfolios based on the age and risk tolerance of a customer.

blockchain

__ is the most common approach governments can use to control access of citizens to the internet.

blocking content

Big Data predictions _ from teaching computers to think like humans and from applying _ to huge quantities of data to infer probabilities.

come; mathematics

The ____ provide(s) information on each attribute and why the attribute is needed in the database, who uses it, and how it should be updated.

data dictionary

The ____ web refers to the collection of websites that cannot be indexed by traditional search engines.

deep

___ are independently owned by a third party and connect many sellers with many buyers.

electronic exchanges

__ deals with more objective, rational, and technical knowledge.

explicit knowledge

_ offer limited accessibility to the _ of participating companies.

extranets; internets

A doomscroller is a person who intentionally initiates online conflict or offends other users to distract or create divisions by posting inflammatory or off-topic posts in an online community or on a social media platform.

false

A search engine is a web-based, personalized gateway to information and knowledge that provides relevant information from different IT systems and the internet using advanced search and indexing techniques.

false

An entity of an instance refers to each row in a relational table which is a specific, unique representation of the instance.

false

B2C comprises the vast majority of e-commerce by volume.

false

B2E e-commerce typically utilizes the Internet.

false

Big Data is about predictions that come from teaching computers to think like humans.

false

Big Data is generally fairly clean meaning it can be trusted as accurate and complete since there is so much data available.

false

Data governance is an approach to managing information across an entire organization.

false

Domain names are read from left to right

false

EMV smart cards use UWB.

false

Each characteristic or quality of a particular attribute is called an entity.

false

Electronic checks are primarily used in G2E.

false

Group buying on websites like Airbnb helps consumers get special deals.

false

Intellectual assets are another term for data.

false

Large retailers in India accuse Amazon and Target of predatory pricing practices.

false

MANs are the largest networks.

false

Purchasing cards are the B2C equivalent of electronic credit cards

false

Sarbanes-Oxley holds CIOs personally responsible for financial disclosures since they manage the systems that hold financial information.

false

Spamming is the indiscriminate distribution of electronic ads with the permission of the recipient.

false

Telepresence works well when people telecommute.

false

Trade secrets, skills sets, and expertise are tacit knowledge

false

___ exchanges connect buyers and sellers across many industries.

horizontal

The amount of data is _ over time. Data sources are often in the form of data _.

increasing; streams

Which is NOT a benefit for buyers using Amazon Business?

it can ship products directly to customers of the business

Two vertical lines represent the __ cardinality symbol.

mandatory single

You use your smartphone to look up how much money you have in your bank account. This is an example of ___ commerce.

mobile

___ pricing is the practice of pricing items at a point determined by the perceived ability to pay of a particular customer.

personalized

__ transmission systems have signals that pass through walls but they are susceptible to snooping unless encrypted.

radio

e- _____ is the direct sale of products and services through electronic storefronts or electronic malls.

tailing

The find my iphone app uses ___ to locate the device of a user.

telemetry

Data marts and warehouses are _ and __.

time variant; volatile

A mashup takes different content from a number of other websites and mixes them together to create a new kind of content.

true

An extranet connects parts of the intranets of different organizations.

true

Autonomous cars generate Big Data.

true

B2B comprises the vast majority of e-commerce by volume.

true

B2C e-commerce is much more complex than B2B e-commerce.

true

Collaborative consumption services help establish a more sustainable global environment.

true

Collaborative consumption uses a P2P model.

true

Customers want to be heard and to know whether other customers agree with them, so retailers should allow customers to post reviews and ratings for the best social computing results.

true

Data isolation means applications cannot access data associated with other applications.

true

Database systems minimize redundancy, isolation, and inconsistency.

true

E-learning refers to learning supported by the web.

true

Efficient and effective order fulfillment is difficult in B2C.

true

Electronic credit cards are primarily used in C2C.

true

Enterprise data warehouses are relatively inflexible and can answer only a limited number of questions

true

Enterprise data warehouses are too rigid to be effective with Big Data

true

Enterprise data warehouses do not handle sensor data well.

true

Ethernet cables are made of twisted-pair wire.

true

Genetic data collectors can help solve cold cases.

true

Google, Facebook, and Amazon are ad tech companies.

true

NPO found that not tracking is just as profitable as tracking because they no longer have to pay the companies that operate the ad auctions.

true

Normalization ensures a properly structured relational database.

true

Onboarding is how new employees acquire the necessary knowledge, skills, and behaviors to become effective members of the organization.

true

Organizations can use Big Data to conduct experiments.

true

Security is one of the biggest problems associated with e-commerce.

true

The IoT made IPv6 necessary.

true

The buy-side marketplace is a model in which organizations attempt to procure needed products or services from other organizations electronically.

true

The highest bidder will win a forward auction.

true

The web makes disintermediation easier, particularly for online services.

true

There are three normal forms in the normalization process.

true

Twisted-pair wire is the most prevalent form of communications wiring.

true

Users passively received information from the earliest version of the web.

true

eBay is a C2C intermediary.

true

The relational database model is based on the concept of __-dimensional tables.

two

__ means a mobile device can provide information and communication regardless of the location of a user.

ubiquity

Knowledge management is a process that helps organizations manipulate important knowledge that comprises part of the memory of the organization, usually in a(n) __ format.

unstructured

The case The Internet of Things in the Vineyard focused on ______.

water utilization