MGMT 221 Module 3 Exam Questions Solved Correctly Latest Update 2025
3G 4G and 5G networks - Answers The three sequential generations of digital broadband voice and data networks that provide increasing download rates.
Application program interface (API) - Answers An interface is the boundary whe...
3G 4G and 5G networks - Answers The three sequential generations of digital broadband voice and data
networks that provide increasing download rates.
Application program interface (API) - Answers An interface is the boundary where two separate systems
meet. An API provides a standard way for different things, such as software, content, or websites, to talk
to each other in a way that they both understand without extensive programming.
Bluetooth - Answers A short-range wireless communications technology.
Circuit switching - Answers An older communications technology that originated with telephone calls
and is inefficient for digital transmission.
Computer network - Answers A set of computers connected together for the purpose of sharing
resources.
Exabyte - Answers A term that refers to one quintillion bytes (1,000,000,000,000,000,000 bytes) which is
the equivalent of 7 trillion online video clips.
Extranet - Answers A private, company-owned network that can be logged into remotely via the
Internet.
Fixed-line broadband - Answers A term for the delivery of data through a broadband network of cables.
Group dynamics - Answers The processes that develop as groups meet to make decisions.
Information and communications technology (ICT) - Answers The network of physical objects or "things"
embedded with electronics, software, sensors, and network connectivity, that enables these objects to
collect and exchange data.
Intranet - Answers An Intranet is a portal or gateway that provides easy and inexpensive browsing and
search capabilities used within a company for data access, sharing, and collaboration.
IP address - Answers A unique identifier for each device that communicates with a network that
identifies and locates each device.
IP version 4 (IPv4) - Answers The version of Internet protocol for over three decades that has reached
the limits of its 32-bit address design.
IP version 6 (IPv6) - Answers The most recent version of the Internet protocol that has a 128-bit address
design and provides about 4.3 billion addresses.
Latency-sensitive application - Answers An application such as voice and video that needs to react fast to
specific events.
Local area network (LAN) - Answers A computer network that spans a relatively small area.
, Long-term evolution (LTE) - Answers A Global-System for Mobile (GSM) communication technology that
provides the fastest and most consistent download speeds and most closely follows the United Nation
technical standard for 4G networks.
Mashup - Answers A general term referring to the integration of two or more technologies.
Near-field communication (NFC) - Answers A type of communications that enables two devices within
close proximity to establish a communication channel and transfer data through radio waves.
Net neutrality - Answers The principle that ISPs and their regulators treat all Internet traffic the same
way.
Packet - Answers A piece of a message that is collected and re-assembled with the other pieces of the
same message at their destination.
Packet switching - Answers A method of network switching that transfers data or voice in packets.
Protocol - Answers A defined set of rules and regulations that determine how data is transmitted in
telecommunications and computer networking.
Quality of service (QOS) - Answers The description or measurement of the overall performance of a
service, such as a telephony or computer network or a cloud computing service, particularly the
performance seen by the users of the network.
Router - Answers A networking device that links computers to the Internet choosing the best paths for
packets to travel so users can share the connection.
Sensor - Answers A device that detects or measures a physical property and records, indicates, or
otherwise responds to it.
Smart grid - Answers The technology which allows utilities to accurately track power grids and cut back
on energy use when the availability of electricity is stressed.
Smart city - Answers An urban area that uses different types of electronic data collection sensors to
supply information which is used to manage assets and resources efficiently.
Switch - Answers A networking device that transmits data packets from the source to the destination
based on IP addresses.
Traffic shaping - Answers The ability to prioritize and throttle network traffic.
Transmission control protocol/internet protocol (TCP/IP) - Answers A suite of communication protocols
used to interconnect network devices on the internet that can also be used as a communications
protocol in a private network (an intranet or an extranet).
Virtual private network (VPN) - Answers A type of network that encrypts packets before they are
transferred over a network.
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