49. What are the basic types of monitors available in loadrunner?

The online monitors are divided into the following categories:

Run-Time Monitors. Display the number and status of Vusers participating in the scenario, as well as the number and types of errors that the Vusers generate.

Transaction Monitors. Display the transaction rate and response time during scenario execution.

Web Resource Monitors. Provide information about the number of Web connections, throughput volume, HTTP responses, server retries, and pages downloaded to the Web servers during the scenario.

System Resource Monitors. Measure the Windows, UNIX, Tuxedo, SNMP, and SiteScope resources used during a scenario.

Network Delay Monitor. Displays information about the network delays on your system.

Firewall Monitor. Measures statistics of the firewall servers during the scenario.

Web Server Resource Monitors. Measure statistics of the Microsoft IIS, iPlanet (SNMP), and iPlanet/Netscape Web servers during the scenario.

Web Application Server Resource Monitors. Measure statistics of the Ariba, iPlanet (NAS), Microsoft ASP, WebLogic (SNMP), and WebSphere application servers during the scenario.

Database Server Resource Monitors. Measure statistics of the SQL server, Oracle, and DB2 databases during the scenario.

Streaming Media Monitors. Measure statistics of the RealPlayer and Media Player client during the scenario.

ERP/CRM Server Resource Monitors. Measure statistics of the SAP Portal, SAP CCMS, SAPGUI, Siebel Server Manager, Siebel Web Server, and PeopleSoft (Tuxedo) servers during the scenario.

Java Performance Monitor. Measures statistics of Java 2 Platform, Enterprise Edition (J2EE) objects, and Java-based applications, using J2EE machines.

J2EE & .NET Diagnostics Monitors. Provide information to trace, time, and troubleshoot individual transactions through J2EE & .NET Web, application, and database servers.

Application Component Monitor. Measures statistics of the Microsoft COM+ server during a scenario run.

Application Deployment Solutions Monitor. Measures statistics of the Citrix MetaFrame XP and 1.8 servers during a scenario run.

Middleware Performance Monitors. Measure statistics of the Tuxedo and IBM WebSphere MQ servers during a scenario run.

Infrastructure Resources Monitor. Measures statistics of the network client data points during a scenario run.