ITM102 (CHAPTER 6) questions with
verified solutions graded A+
Analytic Platform - correct answer ✔✔Preconfigured hardware - software system that especially
designed for high speed analysis of large datasets
Attribute - correct answer ✔✔each characteristic or quality describing a particular entity.
Big Data - correct answer ✔✔Data sets with volumes so huge that they are beyond the ability of typical
relational DBMS to capture, store, and analyze
Bit - correct answer ✔✔Represents the smallest unit of data a computer can handle
Blockchain - correct answer ✔✔Distributed ledger system, that stores permanent and tamper proof
records of transactions and shares themamong a distributed networks of computers
Byte - correct answer ✔✔A group of bits; represents a single character (can be a letter, number, or
symbol)
Data Cleansing - correct answer ✔✔Activities for detecting and correcting data in database or file that
are incorrect, incomplete,improperly formatted, or redundant, also known as data scrubbing
Data definition - correct answer ✔✔DBMS capability that specifies the structure and content of the
database
Data dictionary - correct answer ✔✔An automated or manual tool for storing and organizing information
about the data maintained in a database
Data governance - correct answer ✔✔Policies and processes for managing the availability,usability,
integrity and security of the firms data
, Data inconsistency - correct answer ✔✔The presence of different values for same attribute when the
same data are stored in multiple locations
Data Lake - correct answer ✔✔Repository for raw unstructured data or structured data that for the most
part have not yet been analyzed
Data manipulation Language - correct answer ✔✔A language associated with a database management
system that end users and programmers use to manipulate data in the database
Data Mart - correct answer ✔✔A small data warehouse containing only a portion of the organization
data for a specified function or population of users
Data Mining - correct answer ✔✔Analysis of large pools of data to find patterns and rules that can be
used to guide decision making and predict future behavior
Data quality audit - correct answer ✔✔A survey and or sample of filed to determine accuracy and
completeness of data in an information system
Data redundancy - correct answer ✔✔The presence of duplicate data in multiple data files
Data warehouse - correct answer ✔✔A database, with reporting and query tools that stores current and
historical data extracted from various operational systems and consolidated for management reporting
analysis
Database - correct answer ✔✔A collection of data organized to service many applications at the same
time by storing and managing data so that they appear to be in one location
Database management system ( DBMS) - correct answer ✔✔Special software to create and maintain a
database and enable individual business applications to extract the data they need without having to
create separate filesor data definitions in their computer programs
verified solutions graded A+
Analytic Platform - correct answer ✔✔Preconfigured hardware - software system that especially
designed for high speed analysis of large datasets
Attribute - correct answer ✔✔each characteristic or quality describing a particular entity.
Big Data - correct answer ✔✔Data sets with volumes so huge that they are beyond the ability of typical
relational DBMS to capture, store, and analyze
Bit - correct answer ✔✔Represents the smallest unit of data a computer can handle
Blockchain - correct answer ✔✔Distributed ledger system, that stores permanent and tamper proof
records of transactions and shares themamong a distributed networks of computers
Byte - correct answer ✔✔A group of bits; represents a single character (can be a letter, number, or
symbol)
Data Cleansing - correct answer ✔✔Activities for detecting and correcting data in database or file that
are incorrect, incomplete,improperly formatted, or redundant, also known as data scrubbing
Data definition - correct answer ✔✔DBMS capability that specifies the structure and content of the
database
Data dictionary - correct answer ✔✔An automated or manual tool for storing and organizing information
about the data maintained in a database
Data governance - correct answer ✔✔Policies and processes for managing the availability,usability,
integrity and security of the firms data
, Data inconsistency - correct answer ✔✔The presence of different values for same attribute when the
same data are stored in multiple locations
Data Lake - correct answer ✔✔Repository for raw unstructured data or structured data that for the most
part have not yet been analyzed
Data manipulation Language - correct answer ✔✔A language associated with a database management
system that end users and programmers use to manipulate data in the database
Data Mart - correct answer ✔✔A small data warehouse containing only a portion of the organization
data for a specified function or population of users
Data Mining - correct answer ✔✔Analysis of large pools of data to find patterns and rules that can be
used to guide decision making and predict future behavior
Data quality audit - correct answer ✔✔A survey and or sample of filed to determine accuracy and
completeness of data in an information system
Data redundancy - correct answer ✔✔The presence of duplicate data in multiple data files
Data warehouse - correct answer ✔✔A database, with reporting and query tools that stores current and
historical data extracted from various operational systems and consolidated for management reporting
analysis
Database - correct answer ✔✔A collection of data organized to service many applications at the same
time by storing and managing data so that they appear to be in one location
Database management system ( DBMS) - correct answer ✔✔Special software to create and maintain a
database and enable individual business applications to extract the data they need without having to
create separate filesor data definitions in their computer programs
