Calebomolo01

3 VsThree basic characteristics of Big Data databases: volume, velocity, and variety. abstract data type (ADT)Data type that describes a set of similar objects with shared and encapsulated data representation and methods. A(n)___ is generally used to describe complex objects. See also class. ad hoc queryA "spur-of-the-moment" question. aliasAn alternative name for a column or table in a SQL statement. ALTER TABLEThe SQL command used to make changes to table structure. When the command i...

3 Vs (3 basic characteristics of Big Data databases)Volume, velocity, and variety Abstract Data Type (ADT)Data type that describes a set of similar objects with shared and encapsulated data representation and methods. An abstract data type is generally used to describe complex objects American National Standards Institute (ANSI)The group that accepted the DBTG recommendation and augmented database standards in 1975 through its SPARC committee Application Programming Interface (API)Software...

DataFacts gathered together for analysis 1640-Blaise Pascaladding machine similar to odometer 1805-Joseph Marie Jacquardpunch card for textile weaving patterns (Loom) 1833-Charles Babbageloom records patterns in punch cards 1890-Herman Hollerithtabulator/sorter punch cards Amercian census-ABM 1911-James Powersautomatic feeders Powers tabulators machine comp>UNIVAC>UnisysCorp 1930'sErasable magnetic tape for storage 1940'smagnetic drum's begin prototype Flat FilesA file having n...

Flat Files a file having no internal hierarchy Hashed Files A file that has been encrypted for security purposes. Heap File An unsorted set of records. Information The transformation of raw data into useful facts. Punch Card A card that is perforated and can hold commands or data. Structured Data Information with a high degree of organization. Unstructured Data Information that does not have structure (such as text) Binary Relationship A relationship between two entity types. Unary Relat...

What is a broad definition of data?Raw facts that are captured on printed or digital media What are data?Facts that are collected and stored in a database system What is a determining characteristic of unstructured data?It does not follow a data model. Which is true about flat files?They contain no internal hierarchical organization. Which technology has no internal hierarchy?Flat files How were data retrieved before database management systems?Sequentially from simple files In which two ...

Which due diligence activity for supply chain security should occur in the initiation phase of the software acquisition life cycle?Developing a request for proposal (RFP) that includes supply chain security risk management Which due diligence activity for supply chain security investigates the means by which data sets are shared and assessed?A document exchange and review Identification of the entity making the access request Verification that the request has not changed since its initiati...

E-R ModelIt is well named, as it diagrams entities (together with their attributes) and the relationship among them. Describe the ER model for "A salesperson works in one office." - What is the name of this relationship? exists when two entities are associated/relationship - Ex. A professor teaches many classes.- One-to-one binary relationship Describe the ER model for "A salesperson sells to many customers." - What is the name of this relationship? It means that a single occurrence ...

What is a broad definition of data?Raw facts that are captured on printed or digital media What are data?Facts that are collected and stored in a database system What is a determining characteristic of unstructured data?It does not follow a data model. Which is true about flat files?They contain no internal hierarchical organization. Which technology has no internal hierarchy?Flat files How were data retrieved before database management systems?Sequentially from simple files In which two ...

USMLE Questions and Answers 100% Correct

guiding element for all creative decisions in every department.the story The three phases of video production (in chronological order)pre production - production - post production Typically makes sure things are running smoothly on set, checking in on various departments and making sure set operations will meet the daily scheduleassistant director Chief of the camera and lighting departments; responsible for the artistic and technical decisions for crafting the imagedirector of photography...