EXAM PAPER 2026 QUESTIONS WITH
ANSWERS GRADED A+
◍ As data mining evolves we have now only become able to navigate our data
in real time but also.
Answer: progressed beyond mere access to retrospective data with
navigational improvements
◍ data mining tools scan databases and.
Answer: identify previously hidden patterns
◍ information systems (IS).
Answer: An automated system that uses computer hardware and software to
record, manipulate, store, recover, and disseminate data (that is, a system
that receives and processes input and provides output); often used
inter-changeably with information technology (IT)
◍ systems development lifecycle (SDLC).
Answer: A model used to represent the ongoing process of developing (or
purchasing) information systems
◍ The BD2K program supports initial efforts toward making data sets.
Answer: findable, accessible, interoperable, and reusable
◍ unstructured big data resides in text files.
Answer: which represent more than 75% of an organization's data
◍ Data mining is an iterative process that.
Answer: explores and models big data to identify patterns and provide
meaningful insights
◍ big data is described by Guru99 as a.
, Answer: collection of data that is huge in size and yet growing exponentially
with time
◍ Informatics.
Answer: the science of information management. A field of study that
focuses on the use of tech-neology to improve access to, and utilization of,
information
◍ information management..
Answer: The acquisition, organization, analysis, storage, retrieval, and
dissemination of information to support decision-making activities
◍ Big data are generated every day from.
Answer: trades on stock exchange, social media posts, graphics, videos,
photographs, digital x-rays, cell phones, and jet engines that can generate
millions of data points during each flight
◍ data mining is the process of.
Answer: using software to sort through data to discover patterns and
ascertain or establish relationships
◍ in healthcare data is being used to.
Answer: improve efficiency and quality, resulting in better healthcare
practices and improved patient outcomes
◍ Healthcare informatics.
Answer: The field of information science concerned with the management
of all aspects of health data and information through the application of
computers and computer technologies
◍ Data mining focuses on producing a solution that generates useful
forecasting through a four-phase process.
Answer: 1: problem identification2: data exploration3: pattern discovery4:
knowledge deployment or application of knowledge to new data to forecast
or generate predictions
◍ information science.
, Answer: The study of the nature and principles of information
◍ Applied healthcare informatics.
Answer: Automated information systems applied to healthcare delivery
business and work-flow processes, including the diagnosis, therapy, and
systems of managing health data and information within the health-care
setting
◍ clinical data repository.
Answer: a component of theEHR that captures data. A central database that
focuses on clinical information
◍ The problem must be defined and.
Answer: everyone involved must understand the objectives and
requirements of the data mining process they are initiating
◍ data types.
Answer: A technical category of data (text, numbers, currency, date, memo,
and link data) that a field in a database can contain
◍ discrete data.
Answer: Data that represent separate and distinct values or observations;
that is, data that contain only finite numbers and have only specified values
◍ Free-text data.
Answer: Data that are narrative in nature
◍ structured data.
Answer: Binary, computer-readable data
◍ Exploration of data begins with.
Answer: exploring and preparing the data for the data mining process and
must include data access, cleansing, sampling, and transformation
◍ Diagnostic image data.
Answer: Bit-mapped images used for medical or diagnostic purposes (for
example, chest x-rays or computed tomography scans)
◍ mining models are generated when we apply.
, Answer: an algorithm to data, but is more than an algorithm or a metadata
container: it is a set of data, statistics, and patterns that can be applied to
new data to generate predictions and make inferences about relationships
◍ bit-mapped data.
Answer: Data made up of pixels displayed on a horizontal and vertical grid
or matrix
◍ The data mining model remains empty until.
Answer: the data from the data mining structures have been processed and
examined
◍ raster image.
Answer: A digital image or digital data made up of pixels in a horizontal and
vertical grid or a matrix instead of lines plotted between a series of points
◍ pixel.
Answer: An abbreviation for the term picture element, which is defined by
many tiny bits of data or points
◍ analog.
Answer: Data or information that is not represented in an en-coded,
computer-readable format
◍ pattern discovery is a complex phase in which.
Answer: different models are applied to the same data to choose the best
model for the data set being analyzed
◍ digital.
Answer: 1. A data transmission type based on data that have been binary
encoded 2. A term that refers to the data or information represented in an
encoded, computer-readable format
◍ digital modalities.
Answer: computed radiography (CR), CT,magnetic resonance (MR), or
nuclear medicine
◍ Real audio data.