NAVY HOSPITAL CORPSMAN HCB
TEST 8 COMPREHENSIVE STUDY
GUIDE 2026 FULL QUESTIONS AND
SOLUTIONS GRADED A+
◍ Lack of Security.
Answer: Lots of access points and users, makes security tricky
◍ ISP.
Answer: Internet Service Provider
◍ Database.
Answer: Collection of files
◍ Packet.
Answer: A unit of data which is routed from an origin to its destination on
the internet
◍ pure play.
Answer: a business that operates on the internet without a physical store
(amazon)
◍ entity relationship diagram.
Answer: shows the relationship of entity sets stored in a database
◍ Data Redundancy.
Answer: Same data in several places
◍ Four V's of big data.
Answer: volume, variety, velocity, and veracity
◍ IPv4/IPv6.
Answer: -Routes the data, does addresses-IPv4= 4 billion addresses-IPv6= 4
, kazillion addresses
◍ Virtualization.
Answer: When a user can run resources without worrying about the
underlying tech
◍ Volume.
Answer: Could pose an issue because most databases are not conformed to
hold data with a volume the size of that associated with "Big Data".
◍ URL.
Answer: -Uniform resource locator-Domain for a website (hypertext transfer
protocol, domain name, path, html doc name)
◍ task sequencing.
Answer: designing the tasks to leverage your team, and get the project done
as quickly as possible (PERT chart, Gantt chart)
◍ one to one (1:1).
Answer: ex: the airport is in one town and the town only has one airport
◍ scope creep.
Answer: when scope grows without budget and schedule also growing
◍ TCP.
Answer: Breaks down and puts info back together
◍ C2G.
Answer: customer to government
◍ Attribute.
Answer: Meaningful info about that entity EX: Customer ID, Quantity
bought, item location in warehouse
◍ Unavailable.
Answer: Time frames when the system is down
◍ No one owns the internet.
Answer: Who Owns the Internet?
, ◍ What three areas of skill (or areas of expertise) combine to form your
personal niche?.
Answer: - field/industry- business area- technical skill
◍ waterfall model.
Answer: a sequence of phases in which the output of each phase is the input
for the next (no longer adequate in many cases because of the growing
competitiveness and innovation) - not great for learning feedback- easier to
understand - great if you know what you want at the end
◍ Data is located centrally, Quality is controlled, Easy to maintain.
Answer: Advantages of Database Management System
◍ Security, privacy, and compliance regulations.
Answer: What is the TOP reason businesses migrate to the Cloud?
◍ click and mortar.
Answer: a business that operates in a physical store and on the internet
◍ Information Systems Infrastructure.
Answer: Business Information System--hardware, software, data, networks,
people plus electricity, buildings, rooms, doors, locks, laws, policies, rules,
business processes
◍ Data Warehouse.
Answer: -All in one place-Extracted from operational-External or other
databases of an organization -Central source of structured data-May be
subdivided into data marts
◍ Velocity.
Answer: The velocity of data coming in is too fast for most companies IT
capabilities.
◍ attribute.
Answer: the data elements associated with an entity ex: first name, last
name, zip code, phone number =field
◍ Wittgenstein - Language Games.
TEST 8 COMPREHENSIVE STUDY
GUIDE 2026 FULL QUESTIONS AND
SOLUTIONS GRADED A+
◍ Lack of Security.
Answer: Lots of access points and users, makes security tricky
◍ ISP.
Answer: Internet Service Provider
◍ Database.
Answer: Collection of files
◍ Packet.
Answer: A unit of data which is routed from an origin to its destination on
the internet
◍ pure play.
Answer: a business that operates on the internet without a physical store
(amazon)
◍ entity relationship diagram.
Answer: shows the relationship of entity sets stored in a database
◍ Data Redundancy.
Answer: Same data in several places
◍ Four V's of big data.
Answer: volume, variety, velocity, and veracity
◍ IPv4/IPv6.
Answer: -Routes the data, does addresses-IPv4= 4 billion addresses-IPv6= 4
, kazillion addresses
◍ Virtualization.
Answer: When a user can run resources without worrying about the
underlying tech
◍ Volume.
Answer: Could pose an issue because most databases are not conformed to
hold data with a volume the size of that associated with "Big Data".
◍ URL.
Answer: -Uniform resource locator-Domain for a website (hypertext transfer
protocol, domain name, path, html doc name)
◍ task sequencing.
Answer: designing the tasks to leverage your team, and get the project done
as quickly as possible (PERT chart, Gantt chart)
◍ one to one (1:1).
Answer: ex: the airport is in one town and the town only has one airport
◍ scope creep.
Answer: when scope grows without budget and schedule also growing
◍ TCP.
Answer: Breaks down and puts info back together
◍ C2G.
Answer: customer to government
◍ Attribute.
Answer: Meaningful info about that entity EX: Customer ID, Quantity
bought, item location in warehouse
◍ Unavailable.
Answer: Time frames when the system is down
◍ No one owns the internet.
Answer: Who Owns the Internet?
, ◍ What three areas of skill (or areas of expertise) combine to form your
personal niche?.
Answer: - field/industry- business area- technical skill
◍ waterfall model.
Answer: a sequence of phases in which the output of each phase is the input
for the next (no longer adequate in many cases because of the growing
competitiveness and innovation) - not great for learning feedback- easier to
understand - great if you know what you want at the end
◍ Data is located centrally, Quality is controlled, Easy to maintain.
Answer: Advantages of Database Management System
◍ Security, privacy, and compliance regulations.
Answer: What is the TOP reason businesses migrate to the Cloud?
◍ click and mortar.
Answer: a business that operates in a physical store and on the internet
◍ Information Systems Infrastructure.
Answer: Business Information System--hardware, software, data, networks,
people plus electricity, buildings, rooms, doors, locks, laws, policies, rules,
business processes
◍ Data Warehouse.
Answer: -All in one place-Extracted from operational-External or other
databases of an organization -Central source of structured data-May be
subdivided into data marts
◍ Velocity.
Answer: The velocity of data coming in is too fast for most companies IT
capabilities.
◍ attribute.
Answer: the data elements associated with an entity ex: first name, last
name, zip code, phone number =field
◍ Wittgenstein - Language Games.
