Rdbms Study guides, Revision notes & Summaries

Big Data Questions and Answers Rated A+ What do you know about the term "Big Data"? Big Data is a term associated with complex and large datasets. A relational database cannot handle big data, and that's why special tools and methods are used to perform operations on a vast collection of data. Big data enables companies to understand their business better and helps them derive meaningful information from the unstructured and raw data collected on a regular basis. Big data also allow...

IS 410 Exam 1 Study Guide Questions With Correct Answers. Database An organized collection of logically related data Data Stored representations of objects and events that have meaning and importance in the user's environment Information Data that have been processed in such a way as to increase the knowledge of the person who uses the data. Metadata Data that describe the properties of other data Raw Data Not structured, won't make sense when you look at it. Raw data into m...

GISP 1 conceptual foundations questions with correct answers Euclidean distance the "ordinary" straight-line distance between two points in Euclidean space; the square root of ((x1-x2)squared + (y1-y2)squared)) Manhattan distance AKA taxi-cab geometry, vertical plus horizontal distance - abs(x1-x2) + abs(y1-y2) cardinal direction AKA cardinal point = NESW names of NE SE SW & NW directions intermediate, intercardinal or ordinal directions devices to navigate magnetic c...

DBA correct answers Database Administrators (DBAs) are responsible for the design, implementation, support and maintenance of computerized databases Hosting correct answers In-House Server Hosting Pros correct answers 1. Gives you physical control over your backup 2. Keeps critical data IN-HOUSE (no third parties) 3. Internet is not needed 4. Cost effective for small-mid sized companies In-House Server Hosting Cons correct answers 1. Requires a capital investment in hardware and inf...

DCL is used to update the database with new records correct answers FALSE A database table is defined using the data definition language (DDL) correct answers TRUE A database is maintained and queried using the data mapping language (DML) correct answers FALSE The CREATE SCHEMA, DDL command is used to create a table correct answers FALSE SQL is a standard language for database access correct answers TRUE In databases, null values are equivalent to zero correct answers FALSE FAL...

CIT 111 FINAL EXAM REVIEW QUESTIONS WITH CORRECT ANSWERS FIXED LENGTH FILE CORRECT ANSWER text file, each column has a fixed width DELIMITED FILE CORRECT ANSWER columns are separated by a value (delimitter) like a comma REDUNDANCY CORRECT ANSWER The same data is repeated in several places of the database. DATA INTEGRITY CORRECT ANSWER Refers to the accuracy and quality of the data RELATIONAL DATABASE CORRECT ANSWER database that works with relationships between different tables (for...

SAS Exam A01-250 Actual Questions and Answers with complete solution The method for updating table metadata that provides for the most control over updating features and can be run in batch. Ans- METALIB procedure using SAS code. True/False: Updating table metadata enables you to update table security settings at the metadata and operating system level Ans- False A client wants to have their system set up so that stored processes can access libraries without having to manage lib...

ISDS QUESTIONS WITH CORRECT ANSWERS 2024 database collection of related data organized so it is easy to: -access -manage -update -group -summarize database units -bits -character -field -record -data field (table) -database Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen bit -smallest unit of data stored by a computer -contains either a 1 or 0 character -a letter, number or symbol ...

WGU C170 Terms.|Latest Update Complete with A+ Graded Answers Associative Entity All relationships for the (...) entity should be many. Attribute An (...) is a property or characteristic of an entity. Binary relationship A (...) is a relationship between two entity types. Cardinality (...) represents the maximum number of entities that can be involved in a particular relationship. Cascade Delete Will delete all records that reference the primary key Database A (.....

You are facing issues when attempting to establish a SAML connection to an identity provider. You determine you need to increase the authentication-specific logging levels so that you can view trace level statements about the connection attempt in the application server log.Which property file should you update to modify the log output level? (Choose the best answer.) A. rties B. appian_rties C. rties D. rties B. appian_rties Symptom: High load average in Add Hardware Br...