D615A-WGU-Foundations of Coding

D615A-WGU-Foundations of Coding Leave the first rating Students also studied Terms in this set (19) Western Governors UniversityDTAN 6228 Save Foundations of Coding WGU Preass...Teacher 95 terms nicoleharmon045 Preview Foundations of Coding Final exam st...31 terms luis_hernandez2704 Preview WGU - Scripting and Programming ...85 terms Pontiac1979Preview Founda 122 term tosh Practice questions for this set Learn1 / 7Study using Learn Question What must a database system do when processing transactions?What is the part of a database that prevents conflicts among concurrent requests?The transaction manager Choose an answer 1Optimize transaction processing speed2Monitor transaction costs 3 Prevent conflicts among concurrent transactions 4Ensure data is backed up regularly Don't know?

What is a way in which a sort algorithm enhances the efficiency of searching a data list?By ordering data based on predetermined criteria A user needs to select rows that only appear in one of two tables. Which relational operation should be used?Difference Which statement describes how compiled and interpreted languages differ?Compiled languages require a greater effort to edit.Question What is the component of Python that indicates where a given block of code ends Indentation A developer needs to create an algorithm to determine how to route requests for a company's internal information system. The developer has identified individual steps of the algorithm and written pseudocode. Which step should the developer take next?Responses Conduct testing to verify the accuracy of each part of the solution Which SQL operator is used to reverse the sign of one numeric value?- How do basic SQL and Python differ?SQL requires data type declarations, but Python does not.What is the appropriate SQL keyword to narrow the rows chosen with a SELECT clause?

WHERE What is a feature of the Python programming language? Similarity to regular English Question What must a database system do when processing transactions?Prevent conflicts among concurrent transactions What is a primary function of a database system? Ensuring data security A manufacturing company hired a programmer to code an algorithm to choose the ideal box size for shipping a given order. Which step should be taken first as the programmer works on the algorithm?Determine the inputs and outputs Which goal represents a primary objective of code review?Sharing knowledge A programmer has written an algorithm for an application that identifies a materials list for a given manufacturing process. Which best practice for algorithm validation should the programmer follow?Use testing to ensure the algorithm's reliability

What is the SQL sublanguage that includes the SELECT statement?Data Query Language (DQL) What should be done to avoid introducing new problems when troubleshooting?Test changes iteratively Question What is the part of a database that translates request instructions into low-level, file-system commands?The storage manager Which SQL sublanguage includes the CREATE statement? Data Definition Language (DDL)