Hi Guest

MobileUser

 1 HomePage 1 Jobs 1 WalkIn 1Articles  
 
Agile DotNet WebServices Mathematics OOPS WEB SharePoint Java DataBase Artificial Intelligence
BigData Android XML Agile Software SEO Science Techonlogy Repository PHP Frameworks
Server Testing HR Java TPF Tutorial Tools Test and Papers Silverlight Science Techonlogy
 

Node.JS Books
Special Offer
Laptop Lenovo
GATE Exam

Cat Exam
Start a Blog
Develop Your Skill

Develop Your Skill

SQL Books

Develop Your Skill

 :) Latest Topic
AJAX
VB.NET
SQL Query
UDDI
CLASS
JavaScript Questions
SharePoint Interview
SilverLight
WCF
general knowledge
 ASP.NET
 :) Topic of Day
 
 :) Hot Jobs
ASP.NET Developer(2-5 years)(Location:-Gurgaon(http://www.amadeus.co.in))

Software Developer(0-3 years)(Location:-ZENITH SERVICE.Plot 2N-67 BUNGALOW PLOT NEAR 2-3 CHOWK, NEAR APOORVA NURSING HOME N.I.T. FARIDABAD)

Dot Net Developer(6-7 years)(Location:-Chennai)

Software Developer(3-8 years)(Location:-Bengaluru/Bangalore)
 :)
 :) Most Searchable
 
Identify the correct statement in the following in secure programming questions

Different questions on Docker Container Orcas

SaaS supports multiple users and provides a shared data model through ________ model.

In Master-Slave databases, all writes are written to the ____________.

Cassandra Interview Questions Part

Which of the following services is free?

50 Latest questions on Azure

DaaS is utilized for provisioning critical data on demand.

Which of the following is cloud computing key enabling technologies?

Which of the following are secure programming guidelines?

Developers and organizations all around the world leverage ______ extensively.

Classification problems aid in predicting __________ outputs.

In the public cloud, it incurs high CAPEX and less OPEX.

__________ aids in identifying associations, correlations, and frequent patterns in data.

Identify the correct statement in the following in secure programming questions:


 :) Quiz System
Computer Quiz
Science Quiz
Banking Quiz
Sports Quiz
GK Quiz


  

  
Natural Language Parser is used to extract __________________ and ____________________. View:-74474
Question Posted on 08 Jun 2020

Natural Language Parser is used to extract __________________ and ____________________.
Choose the correc....
ADS Posted In : Important Topics | Conversational Systems



Which of the following features cannot be accomplished using Slack API? View:-82257
Question Posted on 08 Jun 2020

Which of the following features cannot be accomplished using Slack API?
Choose the correct answer from be....
ADS Posted In : Important Topics | Conversational Systems
You can build a bot without Artificial Intelligence. View:-83701
Question Posted on 08 Jun 2020

You can build a bot without Artificial Intelligence.
Choose the correct answer from below list
(1)Fal....
ADS Posted In : Important Topics | Conversational Systems
What was the methodology used by the ELIZA program devised by Joseph Weizenbaum to come up with responses to questions? View:-59793
Question Posted on 08 Jun 2020

What was the methodology used by the ELIZA program devised by Joseph Weizenbaum to come up with responses to ....
ADS Posted In : Important Topics | Conversational Systems
You can create polls and get responses to polls using emoji. View:-58274
Question Posted on 08 Jun 2020

You can create polls and get responses to polls using emoji.
Choose the correct answer from below list
ADS Posted In : Important Topics | Conversational Systems
Humans should interfere when the inputs go out of scope for a bot. View:-56492
Question Posted on 08 Jun 2020

Humans should interfere when the inputs go out of scope for a bot.
Choose the correct answer from below l....
ADS Posted In : Important Topics | Conversational Systems
'Chatbot, Conversational Agent, and Dialogue Systems; all these terms are the same.' State whether this statement is tru View:-37
Question Posted on 08 Jun 2020

'Chatbot, Conversational Agent, and Dialogue Systems; all these terms are the same.' State whether this state....
ADS Posted In : Important Topics | Conversational Systems
Conversation that involves ordering a sandwich through a bot and the bot completing the activity successfully is known a View:-22048
Question Posted on 08 Jun 2020

Conversation that involves ordering a sandwich through a bot and the bot completing the activity successfully....
ADS Posted In : Important Topics | Conversational Systems
Which property of a bot is indicated by the ability to pull intent from different time steps and perform actions? View:-42845
Question Posted on 08 Jun 2020

Which property of a bot is indicated by the ability to pull intent from different time steps and perform acti....
ADS Posted In : Important Topics | Conversational Systems
Which of the following can be used as a means of interaction with bots? View:-46964
Question Posted on 08 Jun 2020

Which of the following can be used as a means of interaction with bots?
Choose the correct answer from be....
ADS Posted In : Important Topics | Conversational Systems
Pronouns in sentences can be used as indicators for context. View:-47007
Question Posted on 08 Jun 2020

Pronouns in sentences can be used as indicators for context.
Choose the correct answer from below list
ADS Posted In : Important Topics | Conversational Systems
Alexa, a popular bot from Amazon provides feature to integrate with IoT devices. View:-57031
Question Posted on 08 Jun 2020

Alexa, a popular bot from Amazon provides feature to integrate with IoT devices.
Choose the correct answe....
ADS Posted In : Important Topics | Conversational Systems
Mitsuku Bot is built for the conversational purpose on the Kik Messenger Platform. View:-65396
Question Posted on 08 Jun 2020

Mitsuku Bot is built for the conversational purpose on the Kik Messenger Platform.

Mitsuku Bot can ....
ADS Posted In : Important Topics | Conversational Systems
Google Now, Siri, and Cortana can be grouped under _______________. View:-73689
Question Posted on 08 Jun 2020

Google Now, Siri, and Cortana can be grouped under _______________.
Choose the correct answer from below ....
ADS Posted In : Important Topics | Conversational Systems
Conversation where ordering a Sandwich through a bot and the bot completing the activity successfully is a ____________ View:-90850
Question Posted on 08 Jun 2020

Conversation where ordering a Sandwich through a bot and the bot completing the activity successfully is a __....
ADS Posted In : Important Topics | Conversational Systems
Natural Language is structured data. View:-61742
Question Posted on 08 Jun 2020

Natural Language is structured data.
Choose the correct answer from below list
(1)False
(2)True <....
ADS Posted In : Important Topics | Conversational Systems
It is advisable to leverage Artificial Intelligence in scenarios that involve many unstructured components. View:-88679
Question Posted on 08 Jun 2020

It is advisable to leverage Artificial Intelligence in scenarios that involve many unstructured components. <....
ADS Posted In : Important Topics | Conversational Systems
What are the series of steps performed to understand the intent and entity of input? View:-68562
Question Posted on 08 Jun 2020

What are the series of steps performed to understand the intent and entity of input?
Choose the correct a....
ADS Posted In : Important Topics | Conversational Systems
Files in some specified format can be used to interact with bots. View:-58014
Question Posted on 08 Jun 2020

Files in some specified format can be used to interact with bots.
Choose the correct answer from below li....
ADS Posted In : Important Topics | Conversational Systems
Managing DevOps via chat is called ChatOps. View:-59698
Question Posted on 08 Jun 2020

Managing DevOps via chat is called ChatOps.
Choose the correct answer from below list
(1)True
(2)....
ADS Posted In : Important Topics | Conversational Systems
What is the order of steps in Natural Language Understanding? View:-54519
Question Posted on 08 Jun 2020

What is the order of steps in Natural Language Understanding?
Choose the correct answer from below list <....
ADS Posted In : Important Topics | Conversational Systems
Buttons are used for rendering canned responses. View:-50616
Question Posted on 08 Jun 2020

Buttons are used for rendering canned responses.
Choose the correct answer from below list
(1)True
ADS Posted In : Important Topics | Conversational Systems
Which of the following features can be accomplished with the help of Facebook Messenger Platform? View:-57423
Question Posted on 08 Jun 2020

Which of the following features can be accomplished with the help of Facebook Messenger Platform?
Choose ....
ADS Posted In : Important Topics | Conversational Systems
What type of interface do Google Now, Alexa, and Siri use? View:-47292
Question Posted on 08 Jun 2020

What type of interface do Google Now, Alexa, and Siri use?
Choose the correct answer from below list
....
ADS Posted In : Important Topics | Conversational Systems
Which of the following methodologies help you understand the structure of input? View:-71895
Question Posted on 08 Jun 2020

Which of the following methodologies help you understand the structure of input?
Choose the correct answe....
ADS Posted In : Important Topics | Conversational Systems
Which of the following scenarios demand extensive use of Artificial Intelligence for designing and developing bots? View:-47297
Question Posted on 08 Jun 2020

Which of the following scenarios demand extensive use of Artificial Intelligence for designing and developing....
ADS Posted In : Important Topics | Conversational Systems
1
  		  
 :) Categoriese
BigData(535)
HDP | CDH | Data Lakes | CouchDB | Hadoop | Cassandra | MongoDB | Hive | Cassandra Data Handling | MapReduce | Riak | NoSQL Database Revolution |

Science Technology(470)
Apache NiFi | Cognos | NoSQL Gnosis |

SEO(48)
Apache Pig |

Agile(102)
BigData Faq |

Mathematics(386)
YARN |

Server(26)
MongoDB Perpetuus | Apache Phoenix | BigData Questions | Amazon Databases |

Important Topics(1745)
HDFS | Hadoop MCQ | Apache HBase | Electrical Machine MCQ | Chemistry Quiz | Physics Quiz | Biology Quiz | Solar System Quiz | Science Quiz | Physics | Biology | Fun Facts | Chemistry Questions | Ranking | Keywords | SEO Tools | Searches | Keyword Research |

CMS(37)
Mobile SEO | Technical SEO | SEO Tips | Google Adwords | Beginners | Agile Questions | Scrum | Kanban |

Software(102)
Agile manifesto |

Microsoft InfoPath(4)
Agile Teams | Agile methodology | Agile Model | Agile process | Agile Project | Agile Practitioners | Complex numbers | Problem Solving | Algebra |

Repository Questions(163)
Regression | Math Quiz | Rack | Nginx |

TPF(2)
Mainframe |

Cloud(400)
Application | Dedicated | Mail |

Frameworks(516)
Blade | Server FAQ | GENERATIVE AI | Web Mining | Docker MCQ |

Placement Paper(10)
UGC NET | SAST Checkmarx | Access Modifiers | OWASP MCQ | GitHub | Fortify SCA | Swagger | Business Skills | Domo | OKTA Quiz | AppML MCQ | Regression Analysis | Design Thinking | Web Content Management System |

Government Private Jobs(34)
BPO | Redux Saga | Phishing |

API(220)
Phishing Quiz | Trends That Matter | Linear Algebra |

Tutorial(209)
Data Visualization | Cybersecurity | Enlightenment Machine Learning | Conversational Systems | ML Exploring the Model | docker container orcas | Secure Programming | Wireframing | Birst | Art of Cryptography | Bitcoin | Infrastructure as Code | Redux Async | Service Discovery | Digital Primer | English Quiz | ServiceNow | Salesforce | Ingression Deep Learning | Service Deployment Concepts |

Programming Languages(343)
Digital for Industries | Security Assessment |

PowerShell(15)
Leading And Managing Teams | Kibana Data Exquisites |

Operating System(83)
EMC | Statistics and Probability | Hybrid Apps | Wireless Mobile | Keycloak | Internet of Things Prime | APIGEE Developer Services | Digital Marketing Primer |

Tools(802)
Data Analysis | Apache Druid | Telemarketing | Full Stack Developer |

DotNet(610)
Memcached |

DataBase(1005)
Growth and Transformation | Data Science | Image Classification | CyberArk | Saviynt | Zipkin and Jaeger |

WebServices(45)
SAML | OKTA | NLP Learning Deep Learning | AppML | Clustering the ensemble | User Research Methods | CyberSecurity Quiz |

OOPS(9)
Traefik | Full Stack Development | Endpoint Security | Software Engineering | Azure Synapse Analytics | Consul | CodeIgniter | Typo3 | Magento | Joomla | Drupal | WordPress | Opencart | VirtueMart | Kohana | Neos | October | Webmull | SilverStripe | Phalcon | Symphony | CakePHP | Easy Git | Fossil |

WEB(516)
monotone |

SharePoint(41)
CVS | Bazaar | Darcs |

SilverLight(7)
Perforce | Veracity | TFS | Pijul | BitKeeper | Mercurial | Apache SVN | Git | Secure Code Review | Kibana |

Artificial Intelligence(109)
Blue Prism | Tibco | InfoPath Basics |

Java(317)
Development | Rhodecode | SourceForge | Launchpad |

Gernal Knowledge(1908)
Phabricator | Gogs | Beanstalk | GitKraken | Launchpad | AWS CodeCommit | Gitea | GitLab | Bitbucket | Prodigious Git | Artifactory | Git Slack Integration | Git Questions | Interstellar Git | Subgit | TPF Questions | Galileo | Apache Allura | AWS | Google Cloud | IBM Cloud | SaaS | PaaS | laaS | Private Cloud | Hybrid Cloud | AWS Essentials | Public Cloud | Informatica | Amazon VPC | Watson AI | AWS Access Management | Openshift | Google Cloud Essential | Cloud Foundry | Chef Mimas | Chef Lapetus | Chef Titan | ITIL V3 | Bulma MCQ | Koa.js | Fastify | RASA | Grok | Yesod | Padrino | Stripes | Seaside | Web Framework | Vue JS Prolificacy | FuelPHP | Lift | Mason | Spring Boot | Mojolicious | JHipster | Seam | Apache Storm | Quixote | RichFaces | Grails | Bottle | Catalyst | Wt | PRADO | Flutter | Bootstrap Framework | Apache Drill | PyTorch | Microsoft Bot Framework | JSF | Django Web Framework | Jest | IONIC | Workfusion SPA | Spring | Xamarin | Zend | Laravel |

PHP(88)
WCF |

Biztalk(0)
WPF | SAP Company | Accenture Paper | HCL Papers | TCS Papers | Group Discussion | Wipro Papers | CTS | IBM | SBI Bank PO | IDBI Bank | Bank Interview | Banking Quiz | API Questions | PouchDB | PySpark | Web API | Apigee API | GraphQL | APIGEE Analytics Services | Java API | API Gateway | Composite API | Open API | Internal API |

Testing(135)
Composite API | Soap API | FullContact API | Amazon S3 API |

SAP(211)
Partner API | Mobile Testing Qsn | Postman | REST API MCQ | Git Tutorial | ReactJS Tutorial | IntelliJ IDEA | Node.js Tutorial | SQL | Regex | HTML | C Language | AngularJS | Docker Tutorial | CSS Tutorial | Java Tutorial | C MCQ | C++ Quiz | Lisp | Programming | Coding | Scala Constructs | Dart | Octave | C | Perl | COBOL | Pascal | FORTRAN |

HR(15)
BASIC | Ada | C++ | Scala | R Basic | Ruby | Go | Julia |

XML(14)
Swift |

Test and Papers(219)
Matplotlib |

Android(78)
TypeScript | LUA | Machine Learning Axioms | Phython | Node.js MCQ | Data Structure MCQ | Rust | TypeScript Code | Powershell Script | PowerShell | Linux | Unix |

Python Programming(194)
Solaris | Linux MCQ | Operating System MCQ | macOS | Windows | Apache Sqoop | Burp Suite |

Applications(56)
Google Data Studio | Pega | Apache Flume | Selenium WebDriver | SoapUI |

Trending Technologies(7)
RPA with Pega | Nomad |

iOS(8)
Cucumber | Terraform |

Computer(248)
Tableau The Prequel | Tableau The Sequel | Automation with Grunt | JIRA | UI Design | Automatix | Gradle | K8s |

Apache Hadoop(66)
Hcatalog |

Angular(169)
Maven | ECMAScript | Pulumi | Podman | Docker Code | Prometheus MCQ | Puppet | Grafana MCQ | Kibana Quiz | Grafana | Entity Framework |

Script(379)
RDLC |

Networking(31)
MVC | LINQ | C# | Cache |

Style Sheet(38)
ADO.NET | ASP.NET | VB.NET | DotNet Quiz | DotNet MCQ | ASP.NET Core | Unstructured Data Classification | PostgreSQL | Blockchain Intermedio | SQL DBA MCQ | ArangoDB | DataBase Term | Amazon Neptune | MarkLogic | DB2 | Storytelling with Data | Database Security | Structured Data Classification | Teradata | SQL Query | sql questions | MySQL | DBMS | DataWarehousing | SQL DBA Questions | SQLite | Data Mining Nostos | Blockchain | Redis | SSIS | NoSQL |

Quantitative Aptitude(148)
Data Mining |

BigQuery(38)
SQL Certification | SQL Quiz | MySQL MCQ |

Protocol(22)
WebServices | UDDI | Amazon Storage (S3) | CLASS | Functions | oops questions | VBScript | AJAX | JQuery | Cloud Computing | IIS Questions | HTML5 | Onsen UI | NativeScript | Wamp Server | Regex Questions | Node.js | HTML Questions | JSON |

Application Server(2)
Bundling With Webpack |

Roles and Responsibilities(3)
BackboneJS | HTML MCQ Quiz | Handlebars.js | Web Security | Styling With CSS3 | JSON MCQ | JQuery Mobile | Elasticsearch | Framework7 Questions | Safari | SharePoint SourceCode | Powershell Questions | SharePoint Interview | SilverLight | MFDM | AI MCQ | Neural Networks | Automation Anywhere | ChatGPT | TensorFlow |

Oracle(5)
AI Questions | Java Quiz | AWT | JSP | Java Questions |

Hosting and Domain(4)
Apache Lucene | Java MCQ |

Azure Topics(229)
Java8 Innards | beans | Core Java | Swing | Struts |

Business Intelligence(6)
Servlet | J2EE | EJB | Hibernate |

Accounting(12)
JDBC | Verbal Analogies | Number Puzzle | Logical Puzzle | Interview Questions | general knowledge | Animal Quiz | ISRO GK Questions | Aviation | Logo Quiz | Company Quiz | Sports Quiz | GK Quiz | Plant Quiz | Flag Quiz | PHP MCQ | PHP Questions | Example | Biztalk Questions | Testing Questions | Manual | Automation | Selenium | SonarQube | Bugzilla | SAP Testing | Agile Testing | Mobile Testing | Database Testing | LoadRunner Testing |

CAT(837)
Manual Testing | JS Qualis | JMeter | Performance Testing | SOAtest | API Testing | TestNG | Jenkins | Risk Based Testing | SAP BODS | SAP FICO | SAP Security | SAP ABAP Data Dictionary | SAP HANA Quiz | SAP CRM | SAP Basic | HBase | SAP Hana |

Mobile APP(34)
SAP HR |

Microsoft Products(68)
SAP Payroll |

VBA(1)
SAP BI | SAP ABAP | FICO |

REST(12)
SAP MM | SAP | SAP Interview | SAP HANA Fiori | SAP HANA OTC | HR Questions | Interview Tips | Xml Questions | SVG | XPath | Continuous Integration with Jenkins | Blockchain Potentes Nexus | Ansible Automation Sibelius | IAS Panel | Continuous deployment | Weaveworks | Continuous Integration | Ansible |

GDS(3)
Bower | Deep Learning | Docker | Microservices |

Reporting Services(4)
Spark SQL | Gulp | Aptitude Test | Puzzle |

SQL Server(4)
Logical Reasoning | Mathematical Rules | Android Interview Questions | Android Quiz |

Microsoft Certifications(163)
Python Questions | Stats with Python |

DevOps Certifications(7)
NLP Using Python | Python Pandas | Python 3 | Python Quiz | NumPy | Python Qualis | TIBCO EMS | Kafka Premiera Ola | CAT FAQ | CAT DILR |

Certifications(30)
CAT VARC | CAT QA | PhoneGap | RPA | Robotics | Apache Knox | Hadoop Security | Apache Oozie | AngularJS Packaging and Testing | Angular 2 Building Blocks | Angular 8 | Angular Routes and Forms |

Amazon Certification(18)
Angular 2 Game of states |

Authentication Authorization(27)
Routers and Custom Directives | Angular Oriana | Angular FAQ | ReactJS | JavaScript Questions | Redux state management |

Cisco Certifications(3)
KnockoutJS | Backbone | JavaScript Quiz | React Native | Javascript Code | React MCQ | D3.JS | Aurelia MCQ | Polymer | DevOpsSec | Devops Security | DevSecOps | DevOps Culture | DevOps Questions | Devops | UDP | Network Security | Networking Faq | Firewall | iOS Questions |

HashiCorp Exams(1)
SASS | CSS MCQ Quiz | CSS | SASS MCQ | Aptitude Quiz | Reasoning Quiz | Average Aptitude | Number Quiz | Computer Quiz | Hardware | Web Technology MCQ | Computer Science Quiz | Google BigQuery | FTP | SNMP MCQ | SNMP |

Devops(120)
AH and ESP Protocols | Talend | JBoss |

Google Certifications(14)
Business Analyst | OBIEE |

GATE(1)
Oracle Faq |

PMI Certifications(15)
Oracle Cloud | Hosting Faq |

ServiceNow Exams(9)
Monorepo | Microsoft Graph | Microsoft Excel | MSWord | Microsoft Teams MCQ | Microsoft Word MCQ | Threat Hunting | Threat Modeling | Azure Databases | Azure Data Factory | Exam AZ-104 | Azure Identity Management | Azure Virtual Networks | Azure Continuum | Azure MCQ | VSTS | Azure Virtual Machines | Azure |

Mechanical Engineering(90)
VBA in Excel | Pentaho BI | BI Questions | Power BI |

Citrix Certification(1)
Financial Management MCQ | REST Questions | GDS Questions | SSRS |

Aeronautical and Aerospace(39)
Indian Laws | SSMS |

Airline(74)
Microsoft 98-369 |

Databricks Certifications(11)
AZ-204 | MS-900 |

ETL(6)
AZ-400 | GH-300 | GH-500 |

Apple Certification(8)
Excel 2013 | Microsoft 98-375 | Microsoft 70-762 | AZ-104 | Microsoft 98-382 | SAFe Product Owner | SAFe Agilist | PSM II Scrum | SAFe 5 DevOps Practitioner | API 580 | Cybersecurity Fundamentals Specialist |

Blockchain Certification(3)
Black Belt Certification |

Salesforce Certification(12)
Six Sigma LSSYB | GCP Certification Dumps | Six Sigma LSSGB | Tibco TB0-123 | ITIL 4 Foundation | ITIL Foundation | Six Sigma LSSWB | TerraData TDVAN5 | ServiceNow CIS-EM | Google Analytics IQ | TDVCL1 | Scrum PSPO I Exam | API-571 | Agile SASM Certification | Salesforce CRT-450 Exam | AWS Certified Developer Associate | AWS SysOps Certification | AWS Certified Security | AWS Certified Cloud Practitioner | AWS DevOps Engineer | AWS SOA-C02 | GSuite | Associate Cloud Engineer | Google PCA Exam | Google PCE | Cloud Digital Leader | Apple 9L0-066 Exam | MAC-16A | Apple 9L0-012 Exam | Apple 9L0-422 | BlockChain CBBF | Blockchain CBSA | M2M Authorization | OAuth | Authentication | GATE FAQ | Cisco 200-901 | DEVASC (200-901) | PMO-CP | PgMP | PMP | PMI-ACP Exam | PMI-RMP Dumps |

Threat and vulnerability(45)
Terraform Associate | ServiceNow CAD |

Laws(5)
ServiceNow CSA | Terraform Articles | SQL Articles | Monorepo Article | Docker Articles | Materials Strength | Machine Design | Workshop Technology | Automobile Engineering | 1Y0-340 NetScaler | Satellite Communication Quiz | Airline Ticketing | Revenue Accounting | Airline eCommerce | Fares and Pricing | Data Analyst Associate |

Articles(7)
ADM-201 |

 :) Most Visited Questions

Deep Learning Questions Answers
Below are the different Deep Leaning Questions and answer a More...


What is Gulpjs and some multiple choice questions on Gulp
Gulpjs is an open source whihc helps in building Javascript More...


Derived relationships in Association Rule Mining are represented in the form of __________.
Derived relationships in Association Rule Mining are repres More...


Continuous Integration Questions Answers
Below are the 20 odd questions for CI or Continuous Integra More...


Microservices Architecture Questions Answers
Below are the different questions on Microservices Architec More...
Top Searches:asp net questions vb net questions sql query uddl questions class javascript Questions sharepoint interview questions and concept silverlight questions and concept wcf questions beans general knowledge ajax questions
PHP | Biztalk | Testing | SAP | HR |
     
 
Privacy policy | Terms and Conditions | Blog


If the copyright of any wallpaper or content or photo belong to you email us we will remove that(info@crackyourinterview.com or crackyourinterview2018@gmail.com)
  
1
1 Home 1 About Us 1 GroupChat
 
1 Sitemap 1 Feedback 1 Contact us