Basic Networking interview questions and answers Difference between the communication and transmission. The differences between the communication and transmission are: Physical movement of information and concerning about bit priority, synchronization, clock etc is referred as transmission................ Read answer What is the difference between TFTP and FTP application layer protocols? The differences between FTP and TFTP: FTP is connection oriented, where as TFTP is not. TFTP uses error checking and flow control, where as TFTP does not cause error checking................. Read answer Difference between bit rate and baud rate The differences between bit rate and baud rate: Bit rate is measured as number of data bits transmitted / second in communication channel............... Read answer What are NETBIOS and NETBEUI? Network Basic Input Output System provides session layer of OSI model related services which allows the applications on different computers for communicating over a LAN............... Read answer Difference between ARP and RARP The differences between ARP and RARP: Address Resolution Protocol is utilized for mapping IP network address to the hardware address that uses data link protocol.............. Read answer What is the difference between POP3 and IMAP Mail Server? POP3: All emails are to be downloaded again if used by another desktop PC for checking the email. May leads to confusion if used for checking email in office and at home pc............. Read answer What is a Transaction server? A transaction server is software that is used for implementing transactions. A transaction comprises of multiple steps that must automatically be completed.............. Read answer What is Message Oriented Middleware (MOM)? An infrastructure focuses on sending and receiving messages to increment interoperability, flexibility and flexibility of an application.............. Read answer What is Groupware server? Groupware server is software that allows the collaboration of users, irrespective of location through the internet or intranet.............. Read answer What are TP-Lite and TP-Heavy Monitors? TP-Lite Monitor: The integration of TP monitors functions in a database engines is called as TP-Lite monitor............... Read answer What is LAN? Latest answer: LAN is a computer network that spans a relatively small area. Most LANs are confined to a single building or group of buildings. However, one LAN can be connected to other LANs over any distance via telephone lines and radio waves............... Read answer What's the difference Between an Intranet and the Internet? Latest answer: There's one major distinction between an intranet and the Internet: The Internet is an open, public space, while an intranet is designed to be a private space................. Read answer  Define the term Protocol. Latest answer: Protocol is a standard way of communicating across a network. A protocol is the "language" of the network. It is a method by which two dissimilar systems can communicate.......... Read answer Define File Transfer Protocol. Latest answer: File Transfer Protocol (FTP), a standard Internet protocol, is the simplest way to exchange files between computers on the Internet. Like the Hypertext Transfer Protocol (HTTP)................ Read answer Explain the 7 Layers of OSI. Latest answer: Layer 1: Physical layer It represents all the electrical and physical specifications for devices............   Read answer What is a network? What are the different kinds of network? Explain them. Latest answer: A network is a group of computers or nodes connected together. They are connected with each other by communication paths................ Read answer What are network topologies? Explain Ring, Bus and Star topology. Latest answer: A network topology describes the layout of a network. It describes how different nodes and elements are connected to each other. Different types of topology................. Read answer Explain IP, TCP and UDP. Latest answer: TCP – Transmission control Protocol is used to establish communication between nodes or networks and exchange data packets. It guarantees delivery of data packets in the order they were sent................. Read answer How would you define IP address? Latest answer: Computers using the TCP/IP for communication are uniquely identified by a 32 bit address called as an IP address. The routers use the IP address information to forward the packet to the destination computer............. Read answer What is multicasting? Latest answer: Multicasting allows a single message to be sent to a group of recipients. Emailing, teleconferencing, are examples of multicasting.................. Read answer Explain the functionality of PING. Latest answer: Ping Is particularly used to check if the system is in network or not. It also gives packet lost information. In windows ping command is written as ping ip_address................ Networking application layer interview questions Describe Application layer.   Latest answer: The application layer is located at the top of the TCP/IP protocol layers. This one contains the network applications which make it possible to communicate using the lower layers...............  Read answer Define DNS. Latest answer: The DNS translates Internet domain and host names to IP addresses. DNS automatically converts the names we type in our Web browser address bar to the IP addresses............ Read answer Define Telnet. Latest answer: Telnet is the main Internet protocol for creating a connection to a remote server..............  Read answer Define SMTP. Latest answer: SMTP - Short for Simple Mail Transfer Protocol, a protocol for sending e-mail messages between servers .............. Networking Data link layer interview questions <<Previous  Next>> What Is a MAC Address? Latest answer: MAC (Media Access Control) addresses are globally unique addressed that are written into hardware at the time of manufacture................. Read answer MAC vs. IP Addressing Latest answer: Whereas MAC addressing works at the data link layer, IP addressing functions at the network layer (layer 3). It's a slight oversimplification................ Read answer Define Spanning-Tree Protocol (STP) Latest answer: Spanning-Tree Protocol (STP) as defined in the IEEE 802.1D is a link management protocol that provides path redundancy while preventing undesirable loops in the network........... Read answer What is VPN? Latest answer: A VPN is a service that offers secure, reliable connectivity over a shared public network infrastructure such as the Internet.................