Atomicity - Study guides, Class notes & Summaries

abstract data type (ADT) - ANSWER-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 query - ANSWER-A "spur-of-the-moment" question. alias - ANSWER-An alternative name for a column or table in a SQL statement. ALTER TABLE - ANSWER-The SQL command used to make changes to table structure. When the command is followed by a keyword (ADD or MODIFY), it ...

Access plan - ANSWER A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. Alias - ANSWER An alternative name for a column or table in a SQL statement. ALTER TABLE - ANSWER The SQL command used to make changes to table structure. When the command is followed by a keyword (ADD or MODIFY), it adds a column or changes column characteristics. AREA ...

CompTIA CySA+ CS0-002 Acronyms Questions and Answers 2023 OSINT Open Source Intelligence ISAC Information Sharing and Analysis Center FS-ISAC Financial Services Information Sharing and Analysis Center STIX Structured Threat Information eXpression TAXII Trusted Automated eXchange of Intelligence Information NSA National Security Agency ERM Enterprise Risk Management CVSS Common Vulnerability Scoring System POPIA Protection of Perso...

WGU C170 - Data Management – Applications, 100% Accurate. VERIFIED. Access plan - -A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. Alias - -An alternative name for a column or table in a SQL statement. ALTER TABLE - -The SQL command used to make changes to table structure. When the command is followed by a keyword (ADD or MODIFY), it a...

Access plan - Answer A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. Alias - Answer An alternative name for a column or table in a SQL statement. ALTER TABLE - Answer The SQL command used to make changes to table structure. When the command is followed by a keyword (ADD or MODIFY), it adds a column or changes column characteristics. AREA - A...

DAD 220 - 1-3 Quiz with 100% Correct Answers Many interesting science-, technology-, engineering-, and math-oriented websites provide open-source data to the public. Which of the following sites provide that information? Select all that apply. - Answer- DATA.GOV NYC Open Data National Cancer Institute What four properties must be achieved for transactions to change data in a relational database? Select all that apply. - Answer- Atomicity Consistency Isolation Durability Which of the f...

speed Wavelength - correct answer the distance between two consecutive peaks or troughs in a wave. Frequency - correct answer number of waves per second that pass a point in space Equation that uses speed, wavelength, and frequency - correct answer c = (lambda)(V) Equation for the change in Energy - correct answer (delta)E = nhV Quantized - correct answer the discrete untis of size hV. The small packes of energy is called a quantum. Photoelectric Effect...

DAD 220 - 1-3 Quiz 100% Correct Solved Many interesting science-, technology-, engineering-, and math-oriented websites provide open-source data to the public. Which of the following sites provide that information? Select all that apply. - Correct Answer ️️ -DATA.GOV NYC Open Data National Cancer Institute What four properties must be achieved for transactions to change data in a relational database? Select all that apply. - Correct Answer ️️ -Atomicity Consistency Isolation Du...

CS 430 Database System Exam Practice Questions and Answers What are the data structures the storage manager implements as part of the physical system? - Ans:- -Data files -Data dictionary -Indices I've just added a new person to the Employee database and I did not have to alter my application that uses this database. This is an example of which type of abstraction? - Ans:-Logical T/F: An object-oriented data model permits the specification of data where individual data items of the s...

What are relational database strengths? consistency, persistance, concurrency, standardization, application integration what are relational database shortcomings? impedance mismatch, scalability (horizontal vs vertical), clusters, cost what is big data? the data situation where volume, velocity, variety, and variability of data exceed typical storage or computing capacity for accurate and timely decision making what is volume? amount. "giga, tera, exa" what is velocity? speed at which new ...