Db model Study guides, Revision notes & Summaries

Outsystems Certification Associate Web Developer Simulate (410 Qs) What is a Web app in Outsystems? - Application with a responsive interface that runs in the browser An Web app can run offline? - No, it requires internet. An Web app cannot access the camera of a smartphone, since it's not a mobile app. (True or False) - False, it can acesses all HTML5 supported device capabilities, like camera and localization. Do I need to install a web app? - All you need is a browser and the URL of th...

CCT EXAM STUDY GUIDE WITH VERIFIED SOLUTIONS Which method is the fastest way to recover a software version that supports a USB flash port on a Cisco device? copy command with USB memory Which protocol does TFTP typically use for transport UDP What is the correct IPv6 Address notation? 2001:0DB8:130F:D000:D00B:700D:DODD:140B Which two statements about Telnet and SSH are true? SSH is a protocol that provides a secure remote access connection. A Telnet network management connecti...

REHS 300 questions and Answers 2024 What is an emetic? Describe a few examples observed in Environmental Health. It is a chemical that induces vomiting. In E.H. emetics are used in Vector Control for rodent control, Red Squill What does USDA stamp on meat signify? The meat products have been processed and inspected by the USDA (United State Department of Agriculture) and has passed food quality inspections Mobile Home parks are monitored by what Federal agency? Housing and Urba...

What is a Web app in Outsystems? - Answer-Application with a responsive interface that runs in the browser An Web app can run offline? - Answer-No, it requires internet. An Web app cannot access the camera of a smartphone, since it's not a mobile app. (True or False) - Answer-False, it can acesses all HTML5 supported device capabilities, like camera and localization. Do I need to install a web app? - Answer-All you need is a browser and the URL of the app How does an APP Web in Outsystems...

OCI Foundations Practice Exam (1Z0-1085) Questions and Answers | 2024 Update What does compute instance vertical scaling mean? -Answer-Changing to large or smaller shape - New shape must have the same hardware architecture Which resource do you manage in IaaS? -Answer-Middleware Operation System Runtime Data Apps A company has developed a payroll app in OCI. What should they do to ensure the app has highest level of availability and resilience? -Answer-Deploy across multiple ADs and R...

DB Administrator Secures the database from un-authencated access. DB Designer Determines the format and the structure of the database DB Programmer Develops programs or applications that will use the database DB Users Consumers of the data no the Database. Can access the DB through the app or query the database directly. Transactions - Ensures transaction are process completely or not at all - Prevents conflict between concurrent transactions - Ensure transacti...

What is a Web app in Outsystems? - Application with a responsive interface that runs in the browser An Web app can run offline? - No, it requires internet. An Web app cannot access the camera of a smartphone, since it's not a mobile app. (True or False) - False, it can acesses all HTML5 supported device capabilities, like camera and localization. Do I need to install a web app? - All you need is a browser and the URL of the app How does an APP Web in Outsystems promote reusability? - One c...

Snowflake Certification Cheat Sheet question answers 2023 rated A+What is Snowflake? (key features) - correct answer Analytic data warehouse SaaS offering - No hardware/installation/patching - No ongoing maintenance/tuning - Can't run privately (on-prem/hosted) Runs completely in the Cloud (AWS, Azure, GCP) - Has its own VPC Decoupled compute and storage (scaled compute does not need scaled storage) Snowflake Pricing (what determines unit cost, pricing model, editions features) ...

What does modality refer to? How does it appear on ER diagram? - ANSWERRefers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be fully NULL or match some primary key value 4 Ways Referential Integrity can be violated: - ANSWER- 1. Primary key is updated 2. Foreign key i...

WGU D426 - Data M Red Text Already Passed Database Application software that helps business users interact with database systems Database Administrator Responsible for securing the database system against unauthorized users. Enforces procedures for user access and database system availability. Query Processor interprets queries, creates a plan to modify the database or retrieve data, and returns query results to the application. Performs query optimization Query Optimization ens...