UDP is faster than TCP as it does not provide the assurance for the delivery of the packets. It is a connectionless protocol. Recall that a datagram and a packet are more or less the same thing. TCP UDP; It is a connection-oriented protocol. Answer: Option C The order of data will be same in TCP but that won't be so in UDP. Ans: TCP is a connection-oriented protocol. A key difference between TCP and UDP is speed, as TCP is comparatively slower than UDP. 11, Jul 15. What is the difference between TCP and UDP? D. Only a and b. E. Only b and c Here, the three way handshake is used, which involves the exchange of SYN (synchronize) and ACK (acknowledge) packets. D. Only a and b. E. Only b and c Answer: Option C - (A) TCP guarantees that a packet will reach the destination without any duplication while UDP does not provide this guarantee. Computer Networking - Multimedia and Quality of Service MCQsA +AA -. The order of data will be same in TCP but that won't be so in UDP. E. None of the above. Overall, UDP is a much faster, simpler, and efficient protocol, however, retransmission of lost data packets is only possible with TCP. This page on tcp vs udp describes . It includes MCQ on the fundamentals of TCP, layers of TCP/IP protocol, services of UDP, and the functions of UDP. It has a much more effective protocol because it is simpler and faster. If you're weighing the virtues of TCP vs. UDP, we're going to assume that you're already familiar with the 7 layers of networking and the all-important transport layer. Difference between TCP and UDP Linux Operating System Network As we know that both TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) are the most widely used Internet protocols among which TCP is connection oriented − once a connection is established, data can be sent bidirectional. 本日のランチ dejeuner c（￥4,725） 料理 前菜：蝦夷鹿のパテ 前菜：ごぼうのポタージュ カキフライ添え Computer Networks solved mcqs. This set of MCQ on TCP/IP and UDP includes the collections of multiple-choice questions on fundamentals of TCP/IP and UDP in computer networks. B. TCP is an Internet protocol whereas UDP is an ATM protocol. A. UDP is connection oriented where as TCP is datagram service B. TCP is an Internet protocol where as UDP is an ATM protocol C. UDP is a datagram where as TCP is a connection oriented service D. All of the above. A. TCP guarantees that a packet will reach the destination without any duplication while UDP does not provide this guarantee. TCP is a connection-oriented protocol, whereas UDP is a connectionless protocol. In TCP, a connection is established between a sender and receiver before sending data. TCP is a reliable protocol as it provides assurance for the delivery of the data. Q1. 36 of 40 sets. Unlike TCP, UDP is a connectionless communication method. 07, Sep 21. Reliability. Both the protocols, i.e., tcp and udp, are the transport layer protocol. It means that TCP requires connection prior to the communication, but the UDP does not require any connection. B. A. TCP guarantees that a packet will reach the destination without any duplication while UDP does not provide this guarantee. Now, we will look at the diagrammatic representation of the TCP/IP model. 18, Jun 18. Similarities between TCP/IP model and OSI model. Connection-Oriented & Connectionless. - TCP is a reliable protocol but UDP is unreliable protocol. - (A) TCP guarantees that a packet will reach the destination without any duplication while UDP does not provide this guarantee. d. Retransmission of lost packets is possible in TCP, but not in UDP. Udp stands for user datagram protocol. Explain Transmission Control Protocol, TCP. - Data transmission is more dependable on TCP than UDP. Top 50 TCP/IP interview questions and answers. What is the purpose of a port number in TCP and UDP packets? A. UDP is connection oriented where as TCP is datagram service B. TCP is an Internet protocol where as UDP is an ATM protocol C. UDP is a datagram where as TCP is a connection oriented service D. All of the above. Differences between TCP and UDP. UDP. A. UDP is connection oriented whereas TCP is datagram service. TCP is a connection-oriented protocol, whereas UDP is a connectionless protocol. Services and Segment structure in TCP. a. UDP is connection oriented whereas TCP is datagram service. D) None. The biggest difference between tcp and udp lies in the manner in which the data is transmitted. B. TCP is an Internet protocol whereas UDP is an ATM protocol. c. UDP is a datagram whereas TCP is a connection oriented service. On the other hand, TCP allows retransmission of data packets (lost ones)- something that the UDP doesn't offer. The main difference between TCP and UDP is UDP is a datagram where as TCP is a connection oriented service UDP is connection oriented where as TCP is datagram service TCP is an Internet protocol where as UDP is an ATM protocol All of the above. MCQs: What is the difference between TCP and UDP? B. Networking Objective type Questions and Answers. Thus it is an unreliable transmission. A major difference between them is their speed. The application layer of the TCP/IP . What is the difference between a switch and a hub? - TCP is a connection oriented protocol, it means that connection must be open between two ends before sending data. C. TCP is unreliable protocol but UDP is a reliable protocol. As shown in the above diagram, the TCP/IP model has 4 layers, while the OSI model consists of 7 layers. Difference between UDP and TCP. Difference in number of wires C. The main difference between TCP and UDP is. The User Datagram Protocol, or UDP, is a bit different from what you might expect from a transport protocol. TCP is a connection-oriented protocol, whereas UDP is a connectionless protocol. A key difference between TCP and UDP is speed, as TCP is comparatively slower than UDP. TCP guarantees that a packet will reach the destination without any duplication while UDP does not provide this guarantee. UDP messages contain packets that were sent one by one. But in UDP when you send the data from one end then we cannot know whether data is reaching on the other end or not. c. TCP is unreliable protocol but UDP is a reliable protocol. TCP has a 20-60 bytes variable header length. A. Switches operate at the physical layer while hubs operate at the data link layer B. Switches operate at the data link layer while hubs operate at the transport layer C. Switches operate at the data link layer while hubs operate at the . As with everything, there are advantages and disadvantages to both protocols. Another notable discrepancy with TCP vs . Below are the TCP/UDP interview questions and answers which generally asked in an interview. TCP reads data as streams of bytes, and the message is transmitted to segment boundaries. As we know that both TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) are the most widely used Internet protocols among which TCP is connection oriented − once a connection is established, data can be sent bidirectional. Udp, also built on top of the ip . A. TCP guarantees that a packet will reach the destination without any duplication while UDP does not provide this guarantee. A key difference between the two is speed, as TCP is comparatively slower th. UDP has an 8 bytes fixed-length header followed by a payload. The main difference between TCP and UDP is. 20, Jul 18. UDP is much faster than TCP. This means UDP datagrams can be sent without establishing a connection between two devices, allowing them to be sent without consideration for rate or sequence. C. UDP is a datagram whereas TCP is a connection oriented service. Differences between the TCP and UDP. E. None of the above. - (B) The order of data will be same in TCP but that won't be so in UDP. - (B) The order of data will be same in TCP but that won't be so in UDP. Why does DNS use UDP and not TCP? The main difference between TCP and UDP is. UDP has an 8 bytes fixed-length header. b. D. All of the above. As stated earlier, UDP is a connectionless protocol whereas TCP is a connection-oriented protocol. - (B) The order of data will be same in TCP but that won't be so in UDP. TCP and UDP server using select. C. TCP is unreliable protocol but UDP is a reliable protocol. Overall, UDP is a much faster, simpler, and efficient protocol, however, retransmission of lost data packets is only possible with TCP. TCP has a (20-60) bytes variable length header. One of the more interesting answers I received was "UDP is a protocol for users and TCP is a protocol for transmissions". Out of these two, TCP is a connection-oriented one while the UDP is connectionless. There is no retransmission of lost packets in the User Datagram Protocol (UDP). MCQs: What is the difference between TCP and UDP? UDP is faster, simpler, and more efficient than TCP. The main difference between TCP and UDP is. This above question "Which of the following is true about Manchester encoding?" taken from a category of Computer Science MCQs, if you learn all question of this topic click on it "Computer Science MCQs".It takes five to ten minutes to complete this free Quantitative MCQs paper 1 test. MCQs: What is the difference between TCP and UDP? d. Only a and b e. Only b and c You will see 4 or 5 option of each question. TCP is a connection-oriented protocol, whereas UDP is a connectionless protocol. 876. 01, May 21. - (A) TCP guarantees that a packet will reach the destination without any duplication while UDP does not provide this guarantee. Thus it is a reliable connection. A. UDP B. TCP C. SSTP D. Both B and C Ans: D. 32. It also checks for integrity at the arrival time. This set of MCQ on TCP/IP and UDP includes the collections of multiple-choice questions on fundamentals of TCP/IP and UDP in computer networks. The order of data will be same in TCP but that won't be so in UDP. TCP guarantees delivery of packets to the receiver even in cases of faults. Type of protocol Both the protocols, i.e., TCP and UDP, are the transport layer protocol. Diagrammatically, it looks that the 4 layers of the TCP/IP model exactly fit the 7 layers of the OSI model, but this is not reality. Some packets of data may be lost on the way of transmission. 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