Q. What is an operating system? A. Operating system works as an interpreter between computer Hardware and application. Operation system works as a user interface. Q. Types of Operating systems? A. There are two types of operating systems 1. SOS: Simple Operating System as for example- Windows 95,98, ME 2. NOS: Network Operating System as for example- Windows NT, 2000, 2003. Q. What is server? A. Server are computer that provides the services. As for Example:1. DNS Server 2. WINS Server 3. DHCP Server 4. RAS Server 5. VPN Server Q. What is RAS Server? A. RAS stands for Remote Access Server. It is basically use for mobile user in the network. This server provides the access connectivity for mobile user. In this way all of the mobile users are connected to server through telephone line. This server also provides the connectivity between two more offices in the network. Q. What is VPN Server? A. VPN Stands for Virtual Private Network. It is basically use for mobile user in the network. This server provides the remote access connectivity for mobile user. In this way all of the mobile users are connected to server through internet. This server also provides the connectivity between two or more office in the network. VPN is cost effective (No Costly). Q. What is IAS Server? A. IAS stands for Internet Authentication Services. IAS server is also known as RADIUS Server. IAS Server provides the centralized management of multiple RAS & VPN Server in the Network. On this Server Remote Access Policy and Remote Access logging options are available. Q. FAT/NTFS? A. there is major difference are available between FAT and NTFS file systems Such as: FAT: • • FAT Stands for File Allocation Table There are three categories in FAT file system. FAT FAT-16 FAT-32 In FAT Not up to folder level security is available Compression option is not available Encryption Option is not available Disk Quota Option is not available FAT supported by
Q. What is an operating system? A. Operating system works as an interpreter between computer Hardware and application. Operation system works as a user interface. Q. Types of Operating systems? A. There are two types of operating systems 1. SOS: Simple Operating System as for example- Windows 95,98, ME 2. NOS: Network Operating System as for example- Windows NT, 2000, 2003. Q. What is server? A. Server are computer that provides the services. As for Example:1. DNS Server 2. WINS Server 3. DHCP Server 4. RAS Server 5. VPN Server Q. What is RAS Server? A. RAS stands for Remote Access Server. It is basically use for mobile user in the network. This server provides the access connectivity for mobile user. In this way all of the mobile users are connected to server through telephone line. This server also provides the connectivity between two more offices in the network. Q. What is VPN Server? A. VPN Stands for Virtual Private Network. It is basically use for mobile user in the network. This server provides the remote access connectivity for mobile user. In this way all of the mobile users are connected to server through internet. This server also provides the connectivity between two or more office in the network. VPN is cost effective (No Costly). Q. What is IAS Server? A. IAS stands for Internet Authentication Services. IAS server is also known as RADIUS Server. IAS Server provides the centralized management of multiple RAS & VPN Server in the Network. On this Server Remote Access Policy and Remote Access logging options are available. Q. FAT/NTFS? A. there is major difference are available between FAT and NTFS file systems Such as: FAT: • • FAT Stands for File Allocation Table There are three categories in FAT file system. FAT FAT-16 FAT-32 In FAT Not up to folder level security is available Compression option is not available Encryption Option is not available Disk Quota Option is not available FAT supported by