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TELNET used protocol for data connection
TELNET, which stands for "Telecommunication Network," is a protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communication facility using a virtual terminal connection. Users can connect to a remote host or server and execute commands as if theRead more
TELNET, which stands for “Telecommunication Network,” is a protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communication facility using a virtual terminal connection. Users can connect to a remote host or server and execute commands as if they are physically present at the terminal. TELNET is based on a client-server model and operates primarily over TCP/IP on port 23. However, it is important to note that TELNET transmits data, including login credentials, in plain text, which can be intercepted and read by potential attackers. Thus, it is now largely replaced by more secure protocols like SSH (Secure Shell) for remote access needs.
See lessWhich of the following protocol below are suited for email retrieval?
The protocols suited for email retrieval are: 1. POP3 (Post Office Protocol version 3)2. IMAP (Internet Message Access Protocol)
The protocols suited for email retrieval are:
1. POP3 (Post Office Protocol version 3)
See less2. IMAP (Internet Message Access Protocol)
Token Ring is a data link technology for?
Token Ring is a data link technology for local area networks (LANs) where all devices are connected in a ring or star topology and pass one or more tokens from host to host. Only a host that holds a token can send data, and the tokens ensure that no two devices transmit at the same time, thereby preRead more
Token Ring is a data link technology for local area networks (LANs) where all devices are connected in a ring or star topology and pass one or more tokens from host to host. Only a host that holds a token can send data, and the tokens ensure that no two devices transmit at the same time, thereby preventing data collisions. This technology was standardized by IBM in the 1980s and became popular for its reliability and deterministic access method, although it has largely been supplanted by Ethernet due to its higher speeds and lower cost of deployment and maintenance.
See lessA stream socket provides communications between a client and a server
A stream socket provides a reliable, connection-oriented, sequenced, and unduplicated flow of data without record boundaries. Often implemented using the Transmission Control Protocol (TCP), stream sockets allow for two-way data communication between a client and a server. Once a connection is estabRead more
A stream socket provides a reliable, connection-oriented, sequenced, and unduplicated flow of data without record boundaries. Often implemented using the Transmission Control Protocol (TCP), stream sockets allow for two-way data communication between a client and a server. Once a connection is established, data can be sent back and forth between the client and server until the connection is terminated by either side. Stream sockets are particularly suited for continuous transmission of data where the exact timing of arrival is not critical but the order and integrity of the data are, such as in file transfers, messaging apps, or any application where data must arrive the same way it was sent.
See lessUDP is an unreliable protocol.
UDP, which stands for User Datagram Protocol, is indeed considered an "unreliable" protocol in terms of how it is typically classified in computer networking. This does not imply that it is faulty or ineffective; rather, it operates with a design philosophy that prioritizes speed and efficiency overRead more
UDP, which stands for User Datagram Protocol, is indeed considered an “unreliable” protocol in terms of how it is typically classified in computer networking. This does not imply that it is faulty or ineffective; rather, it operates with a design philosophy that prioritizes speed and efficiency over error correction and orderliness.
Here are some key points about UDP and its unreliability:
1. No Guarantee of Delivery: UDP does not guarantee that packets sent from the sender will reach the receiver. This means that packets can get lost in transit due to network congestion, buffer overflow, or other transmission errors.
2. No Guarantee of Order: Packets sent using UDP may arrive out of order. Unlike TCP (Transmission Control Protocol), UDP does not reorder packets at the destination. This is acceptable in scenarios where the order of packets is not critical.
3. No Error Correction: UDP does not offer automatic error correction. If a packet arrives at the destination with errors (e.g., due to transmission issues), UDP does not request the sender to resend the packet. It is up to the application using UDP to handle error detection and correction if necessary.
4. No Handshaking: UDP lacks the handshake mechanisms of TCP. There is no establishment of a connection before data is sent, and there is no acknowledgement mechanism to confirm that data has been successfully received.
Despite these characteristics, UDP is highly suitable for situations where the speed of communication is more critical than the accuracy or order of the data
See lessA network point that provides entrance into another network is called as
A network point that provides entrance into another network is called a "gateway."
A network point that provides entrance into another network is called a “gateway.”
See lessMAC addresses are also known as?
MAC addresses are also known as hardware addresses or physical addresses.
MAC addresses are also known as hardware addresses or physical addresses.
See lessWhat is the size of an IP address?
The size of an IP address depends on the version of the IP protocol being used: 1. IPv4 Address Size: An IPv4 address is 32 bits long, typically represented as four decimal numbers separated by dots (e.g., 192.168.1.1). Each decimal number represents 8 bits, so 4 numbers x 8 bits = 32 bits in total.Read more
The size of an IP address depends on the version of the IP protocol being used:
1. IPv4 Address Size: An IPv4 address is 32 bits long, typically represented as four decimal numbers separated by dots (e.g., 192.168.1.1). Each decimal number represents 8 bits, so 4 numbers x 8 bits = 32 bits in total.
2. IPv6 Address Size: An IPv6 address is 128 bits long, typically represented as eight groups of four hexadecimal digits separated by colons (e.g., fe80::d4a8:6435:d2d8:9836). Each group represents 16 bits, so 8 groups x 16 bits = 128 bits in total.
Add Answer to all the questions asked by the users: The size of an IP address varies by version: IPv4 addresses are 32 bits, and IPv6 addresses are 128 bits.
See lessFrom the options below, which suits best for MODEM?
A modem (Modulator-Demodulator) is a device that converts digital data from a computer into a signal that can be transmitted over phone lines, cable systems, or satellite links and then back into digital data that a computer can process. It plays a crucial role in enabling internet connectivity by fRead more
A modem (Modulator-Demodulator) is a device that converts digital data from a computer into a signal that can be transmitted over phone lines, cable systems, or satellite links and then back into digital data that a computer can process. It plays a crucial role in enabling internet connectivity by facilitating the communication between your home network and your internet service provider.
Therefore, from the options typically associated with a modem, the most suitable roles or functions are:
1. Data Conversion: A modem converts digital signals from a computer into analog signals for transmission over traditional phone lines or coaxial cables and then back into digital signals that the computer can understand.
2. Internet Connection: It facilitates the connection to the internet by providing the necessary interface between the computers or local network and the external network (internet).
3. Signal Modulation/Demodulation: This is the primary function of a modem, as indicated by its name (Modulator-Demodulator). It modulates digital signals from the sending machine into a form suitable for transmission over analog communication lines and demodulates incoming signals back into a digital form that the receiving end can interpret.
If you need further explanation or details on any specific aspect of modems, feel free to ask!
See lessIP4 is more commonly used than IPv6?
Yes, as of my last update in 2023, IPv4 (Internet Protocol version 4) is more commonly used globally than IPv6 (Internet Protocol version 6). This is despite IPv6 being the successor to IPv4, primarily designed to address the limitation of the available IP addresses in IPv4 and adding several improvRead more
Yes, as of my last update in 2023, IPv4 (Internet Protocol version 4) is more commonly used globally than IPv6 (Internet Protocol version 6). This is despite IPv6 being the successor to IPv4, primarily designed to address the limitation of the available IP addresses in IPv4 and adding several improvements in areas such as routing and network autoconfiguration.
IPv4 has been the foundation of the Internet since its inception, leading to widespread adoption and integration into networking equipment, software, and organizational infrastructure. The transition to IPv6 has been gradual due to the need for significant changes in network infrastructure, the cost associated with these changes, and the backward compatibility issues. However, the adoption rate of IPv6 is continuously increasing as the exhaustion of IPv4 addresses becomes more pressing and as newer devices and software come with IPv6 support by default.
See less