Answer:- AD database is saved in %systemroot%/ntds. Files that controls the AD structure are • ntds.dit • edb.log • res1.log • res2.log • edn.chk

Answer:- For local users FAT (File Allocation Table) and FAT32 provides security, while NTFS ( New Technology File System) provides security for domain users as well as local users. NTFS provides file level security which is not possible through FAT32.

Answer:- WDE ( Windows Deployment Services ) allows you to install client and server operating systems over the network to any computer with a PXE enabled network interface

Answer:- Web-sphere is a tool based on Java and developed by IBM, to manage and create websites. Web-sphere is often used to build interactive web-oriented applications that support business functions required for e-commerce, it integrates all the data across different operating system and applications.

Answer:- Important components of Web-Sphere are • WebSphere Application Server or WAS : It connects the website users with Java servlets • Data–Server: For data persistence • Web–server: It provides the service of HTTP

Answer:- Some of the features available in Web-sphere includes • It supports the servlet/JSP container functionality that runs on top of HTTP • It supports HTTP servers as IBM HTTP server, Netscape iPlanet server, and MS IIS • It supports Java Server Pages, HTML pages, Servlets and XML • It supports EJB component model and Workload Management.

Answer:- A WebSphere’s web server plugin component routes requests to WebSphere cluster web containers. If there is a communication failure with a particular cluster member, it will mark that member down and start routing all requests to the remaining cluster member till the original is available.

Answer:- WAR or EAR files are required to deploy an application into Web-sphere.

Answer:- In asymmetric clustering, the partition can be defined dynamically and runs on a single cluster at a time. The task which is particular to an appropriate cluster can be routed to that cluster. Usually, clustering is used by banks.

Answer:- • Node: It is a logical grouping of server processes maintained by WebSphere and that share common configuration and operational control • Nodeagent: Each node has a nodeagent that works along with the deployment manager to manage administration processes. It acts as a mediator between the node and deployment manager • Node Group: A node group is a grouping of nodes within a cell that have same capabilities

Answer:- A cell is referred as a grouping of nodes into a single administrative domain. A cell can have multiple nodes which are all managed from a single point.

Answer:- The default ports you use are: • Administrative Console Port (WC_ adminhost) : 9060 • Administrative Console Secure Port (WC_ adminhost_ secure): 9443 • HTTP Transport Port (WC_ defaulthost): 9080 • HTTPS Transport Secure Port (WC_ defaulthost_ secure): 9443

Answer:- Web-sphere application server contact the registry for user when users • Checks the users password • Maps certificate information to a userid • Converts userid to registry uniqueid • Obtains group information

Answer:- WebSphere MQ is an application program that allows you to communicate with each other using messages and queues. This form of communication is referred as commercial messaging. There are two methods for application to communicate, Request/Response and Fire & Forget.