Answer:- Computer Process: In computing, a process is an instance of a computer program that is executed sequentially by a computer system which can run several computer programs concurrently. Thread: A thread is a several executable program that work together as a single process. For instance, one thread might send an error message to the user; another might handle error signals while the third thread might be executing the original action.

Answer:- INODE holds the metadata of files; INODE is a pointer to a block on the disk, and it is unique. In simple words, it is a unique number allocated to a file in UNIX-like OS.

Answer:- For storing same data at a different place RAID or Redundant Array of Independent Disks strategy is used. It is a strategy for building fault tolerance and increase the storage capacity. On separate drives it allows you to combine one or more volumes so that they are accessed by a single drive letter

Answer:- A local DNS server provides the local mapping of fully qualified domain names to IP addresses. To resolve remote requests related to the domains names on your network, local DNS servers can provide record information to remote DNS servers.

Answer:- Ipconfig: To check the computer’s IP configuration, command ipconfig can be used and also it can be used to renew the client’s IP address if it is provided by a DHCP server. Ping: To check the connection between the local computer and any of the other computer device on the network Ping command is used

Answer:- Yes, you can connect other vendors directory services with Microsoft version. By using dirXML or LDAP to connect to other directories.

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.