What do you mean by the TCP/IP Model?

What do you mean by the TCP/IP Model?
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Answer :

TCP/IP stands for Transmission control protocol and Internet protocol. It describes how the data will get transmitted and routed from end to end communication. 
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Related questions

Explain the different Layers of TCP/IP Model.

Description : Explain the different Layers of TCP/IP Model.

Last Answer : Application Layer, Transport Layer, Network or Internet Layer, Network interface layer.

Two of the protocols that can be carried in the Protocol field of an IP packet are? * TCP * UDP * FTP * TFTP

Description : Two of the protocols that can be carried in the Protocol field of an IP packet are? * TCP * UDP * FTP * TFTP

Last Answer : Correct answer: A & B The following are the fields in an IP segment, their length, and their definitions: VERS (Version number - 16 bits) HLEN (Number of 32-bit words in the header - 4 bits) Type ... (32 bits) IP Options (network testing, debugging, security and others - 4 bits) Data (4 bits).

What do you mean by TCP and UDP?

Description : What do you mean by TCP and UDP?

Last Answer : TCP stands for Transfer control protocol and UDP stands for User Datagrams protocol and TCP is a connection-oriented protocol and UDP is a Connectionless protocol.

Which processes does TCP, but not UDP, use? Source Port - 16 bits, Destination Port - 16 bits, Length - 16 Bits, Checksum - 16 bits, Data * Destination Port - 16 bits, Source Port - 16 bits, Length - 16 Bits, Checksum - 16bits, Data * Source Port - 16 bits, Destination Port - 16 bits, Checksum - 16 Bits, Length - 16 bits, Data * Source Port - 8 bits, Destination Port - 8 bits, Length -8 Bits, Checksum - 8 bits, Data

Description : Which processes does TCP, but not UDP, use?Source Port - 16 bits, Destination Port - 16 bits, Length - 16 Bits, Checksum - 16 bits, Data * Destination Port - 16 bits, Source Port - 16 bits, Length - ... * Source Port - 8 bits, Destination Port - 8 bits, Length -8 Bits, Checksum - 8 bits, Data

Last Answer : Correct answer: A The UDP format for a segment is as follows: Source Port 16 bits Destination Port 16 bits Length 16 bits Checksum 16 bits Data xx bits

Which protocol carries messages such as destination Unreachable, Time Exceeded, Parameter Problem, Source Quench, Redirect, Echo, Echo Reply, Timestamp, Information Request, Information Reply, Address Request, and Address Reply? * ICMP * UDP * TCP * TFTP

Description : Which protocol carries messages such as destination Unreachable, Time Exceeded, Parameter Problem, Source Quench, Redirect, Echo, Echo Reply, Timestamp, Information Request, Information Reply, Address Request, and Address Reply? * ICMP * UDP * TCP * TFTP

Last Answer : Correct answer: A ICMP (Internet Control Message Protocol) is a network layer internet protocol described in RFC # 792. ICMP reports IP packet information such as destination Unreachable, Time ... Echo Reply, Timestamp, Information Request, Information Reply, Address Request, and Address Reply.

How do I determine which, if any, static IP addresses are being used on my home WiFi network?

Description : How do I determine which, if any, static IP addresses are being used on my home WiFi network?

Last Answer : Check the status page of your Router setup.

"Local area connection doesn't have a valid IP configuration" on Windows 7; Why?

Description : "Local area connection doesn't have a valid IP configuration" on Windows 7; Why?

Last Answer : Have you tried disabling and enabling the LAN connection in control panel > network connections? This is the first thing I would try. Then if that doesn’t work it might be a faulty Ethernet cable. Lastly, the drivers you are using for you NIC card might be incorrect since you let windows pick them.

Which fields of an IP packet provide for fragmentation of datagrams to allow differing MTUs in the internet? * Identification * Flags * Frag Offset * Type of Service * Total Length

Description : Which fields of an IP packet provide for fragmentation of datagrams to allow differing MTUs in the internet? * Identification * Flags * Frag Offset * Type of Service * Total Length

Last Answer : Correct answer: A, B & C The following are the fields in an IP segment, their length, and their definitions: VERS (Version number - 16 bits) HLEN (Number of 32-bit words in the header - 4 bits) ... Address (32 bits) IP Options (network testing, debugging, security and others - 4 bits) Data (4 bits).

What field tells the Internet layer how to handle an IP packet? * Type of Service * Identification Flags * Frag Offset

Description : What field tells the Internet layer how to handle an IP packet? * Type of Service * IdentificationFlags * Frag Offset

Last Answer : Correct answer: A The following are the fields in an IP segment, their length, and their definitions: VERS (Version number - 16 bits) HLEN (Number of 32-bit words in the header - 4 bits) Type of ... (32 bits) IP Options (network testing, debugging, security and others - 4 bits) Data (4 bits).

Where would network testing be included in an IP packet? * IP Options field * Identification field * Type of Service field * Reservation field

Description : Where would network testing be included in an IP packet? * IP Options field * Identification field * Type of Service field * Reservation field

Last Answer : Correct answer: A The following are the fields in an IP segment, their length, and their definitions: VERS (Version number - 16 bits) HLEN (Number of 32-bit words in the header - 4 bits) Type of ... (32 bits) IP Options (network testing, debugging, security and others - 4 bits) Data (4 bits).

There are two processes to pair MAC address with IP addresses. Which process finds an IP address from a MAC address? * RARP * ARP * RIP * IGRP

Description : There are two processes to pair MAC address with IP addresses. Which process finds an IP address from a MAC address? * RARP * ARP * RIP * IGRP

Last Answer : Correct answer: A ARP (Address Resolution Protocol) maps an IP address to the MAC address, RARP (Reverse Address Resolution Protocol) maps the MAC address to the IP address. ARP and RARP work at the internet layer of the Internet Model or the network layer of the OSI model.

Which IP Address Class can have 16 million subnets but support 254 hosts? * Class C * Class A * Class B * Class D

Description : Which IP Address Class can have 16 million subnets but support 254 hosts? * Class C * Class A * Class B * Class D

Last Answer : Correct answer: A Possible Subnets IP Address Class Possible Hosts

Which IP Address Class is INCORRECTLY paired with its range of network numbers? * Class A addresses include 192.0.0.0 through 223.255.255.0 * Class A addresses include 1.0.0.0 through 126.0.0.0 * Class B addresses include 128.0.0.0 through 191.255.0.0 * Class C addresses include 192.0.0.0 through 223.255.255.0 * Class D addresses include 224.0.0.0 through 239.255.255.0

Description : Which IP Address Class is INCORRECTLY paired with its range of network numbers? * Class A addresses include 192.0.0.0 through 223.255.255.0 * Class A addresses include 1.0.0.0 through 126.0.0.0 * Class B ... 192.0.0.0 through 223.255.255.0 * Class D addresses include 224.0.0.0 through 239.255.255.0

Last Answer : 1

You are given the IP address of 172.16.2.160 with a subnet mask of 255.255.0.0. What is the network address in binary? * 10101100 00010000 * 00000010 10100000 * 10101100 00000000 * 11100000 11110000

Description : You are given the IP address of 172.16.2.160 with a subnet mask of 255.255.0.0. What is the network address in binary? * 10101100 00010000 * 00000010 10100000 * 10101100 00000000 * 11100000 11110000

Last Answer : Correct answer: A To find the network address, convert the IP address to binary-10101100 000100000 00000010 10100000-then ANDed it with the subnet mask-11111111 11111111 00000000 00000000. The rest is ... that the class of an address can be determined by the numerical value of the first octet

You have an IP host address of 201.222.5.121 and a subnet mask of 255.255.255.248. What is the broadcast address? * 201.222.5.127 * 201.222.5.120 * 201.222.5.121 * 201.222.5.122

Description : You have an IP host address of 201.222.5.121 and a subnet mask of 255.255.255.248. What is the broadcast address? * 201.222.5.127 * 201.222.5.120 * 201.222.5.121 * 201.222.5.122

Last Answer : Correct answer: A The easiest way to calculate this is to subtract 255.255.255.248 (subnet mask) from 255.255.255.255, this equals 7. Convert the address 201.222.5.121 to binary- ... mask 255.255.255.248 to binary-11111111 11111111 11111111 11111000. AND them together to get: 11001001 1101111

When configuring the subnet mask for an IP address, which formats can be used? * dotted-decimal. * Hexadecimal * Bit-count * Octal * Binary

Description : When configuring the subnet mask for an IP address, which formats can be used? * dotted-decimal. * Hexadecimal * Bit-count * Octal * Binary

Last Answer : Correct answer: A, B &C

Explain the seven layers of the OSI reference model.

Description : Explain the seven layers of the OSI reference model.

Last Answer : Below are the seven layers of the OSI reference model:  Physical Layer: This layer converts data bits into radio signals. An example of this is Ethernet.  Data Link layer: At data ... which both end user and application interact with. This layer provides services like email, file transfer, etc.

Explain the Different layers of the OSI model.

Description : Explain the Different layers of the OSI model.

Last Answer : The different layers of the OSI model are given below:

What is the OSI model?

Description : What is the OSI model?

Last Answer : OSI model stands for Open System Interconnection. It’s a reference model which describes that how different applications will communicate to each other over the computer network. 

The name of the protocol which provides virtual terminal in TCP/IP model is. A) Telnet B) SMTP C) HTTP

Description : The name of the protocol which provides virtual terminal in TCP/IP model is. A) Telnet B) SMTP C) HTTP

Last Answer : A) Telnet

In TCP IP Model, when data is sent from device A to device B, the 5th layer to receive data at B is ____________ a.Application layer b.Transport layer c.Link layer d.Session layer

Description : In TCP IP Model, when data is sent from device A to device B, the 5th layer to receive data at B is ____________ a.Application layer b.Transport layer c.Link layer d.Session layer

Last Answer : a.Application layer

The TCP/IP _______ layer is equivalent to the combined session, presentation, and application layers of the OSI model. a.data link b.network c.physical d.application

Description : The TCP/IP _______ layer is equivalent to the combined session, presentation, and application layers of the OSI model. a.data link b.network c.physical d.application

Last Answer : d.application

The TCP/IP …………corresponds to the combined session, presentation, and application layers of the OSI model. a.session layer b.presentation layer c.application layer d.None of the above

Description : The TCP/IP …………corresponds to the combined session, presentation, and application layers of the OSI model. a.session layer b.presentation layer c.application layer d.None of the above

Last Answer : c.application layer

Which of the following layers is an addition to OSI model when compared with TCP IP model? a. Application layer b. Presentation layer c. Session layer d. Session and Presentation layer

Description : Which of the following layers is an addition to OSI model when compared with TCP IP model? a. Application layer b. Presentation layer c. Session layer d. Session and Presentation layer

Last Answer : d. Session and Presentation layer

.In TCP IP Model, when data is sent from device A to device B, the 5th layer to receive data at B is ____________ a. Application layer b. Transport layer c. Link layer d. Session layer

Description : .In TCP IP Model, when data is sent from device A to device B, the 5th layer to receive data at B is ____________ a. Application layer b. Transport layer c. Link layer d. Session layer

Last Answer : a. Application layer

Which of the following layers is an addition to OSI model when compared with TCP IP model? a. Application layer b. Presentation layer c. Session layer d. Session and Presentation layer

Description : Which of the following layers is an addition to OSI model when compared with TCP IP model? a. Application layer b. Presentation layer c. Session layer d. Session and Presentation layer

Last Answer : d. Session and Presentation layer

.How many layers are present in the Internet protocol stack (TCP/IP model)? a. 5 b. 7 c. 6 d. 10

Description : .How many layers are present in the Internet protocol stack (TCP/IP model)? a. 5 b. 7 c. 6 d. 10

Last Answer : a. 5

Which is the additional layer to OSI model when compared with TCP IP model? a. Application layer b. Presentation layer c. Session layer d. Session and Presentation layer

Description : Which is the additional layer to OSI model when compared with TCP IP model? a. Application layer b. Presentation layer c. Session layer d. Session and Presentation layer

Last Answer : d. Session and Presentation layer

In the TCP/IP protocol architecture, the Network Access Layer includes ………………………………...layers of the OSI Reference Model. A. presentation, session, applicationB. physical, data link, network C. data link, network D. physical, data link

Description : In the TCP/IP protocol architecture, the Network Access Layer includes ………………………………...layers of the OSI Reference Model. A. presentation, session, application B. physical, data link, network C. data link, network D. physical, data link

Last Answer : B. physical, data link, network

TCP/IP is extensively used model for the World Wide Web for providing networkcommunications which are composed of layers that work together. a. 3 b. 6 c. 4 d. 7

Description : TCP/IP is extensively used model for the World Wide Web for providing networkcommunications which are composed of layers that work together. a. 3 b. 6 c. 4 d. 7

Last Answer : c. 4

What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model? a. Internet b. Host to host c. Network Access d. Application

Description : What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model? a. Internet b. Host to host c. Network Access d. Application

Last Answer : b. Host to host

The name of the protocol which provides virtual terminal in TCP/IP model is. A) Telnet B) SMTP C) HTTP

Description : The name of the protocol which provides virtual terminal in TCP/IP model is. A) Telnet B) SMTP C) HTTP

Last Answer : A) Telnet

The name of the protocol which provides virtual terminal in TCP/IP model is. A) Telnet B) SMTP C) HTTP

Description : The name of the protocol which provides virtual terminal in TCP/IP model is. A) Telnet B) SMTP C) HTTP

Last Answer : A) Telnet

In TCP/IP Reference model, the job of ............... layer is to permit hosts to inject packets into any network and travel them independently to the destination. (A) Physical (B) Transport (C) Application (D) Host-to-network

Description : In TCP/IP Reference model, the job of ............... layer is to permit hosts to inject packets into any network and travel them independently to the destination. (A) Physical (B) Transport (C) Application (D) Host-to-network

Last Answer : Answer: Marks to all

Explain the services provided by transport layer in TCP/IP model.

Description : Explain the services provided by transport layer in TCP/IP model.

Last Answer : Responsibility of process to process delivery of message Ensure that whole message arrives in order. 1. Service point addressing: -several programs run at a time on computer. Delivery is ... transport layer without error(damage or loss or duplication). Error correction is done by retransmission.

Compare between OSI and TCP/IP reference model.

Description : Compare between OSI and TCP/IP reference model.

Last Answer : OSI reference model TCP/IP network model 1)It has 7 layers 1) It has 4 layers 2)Transport layer guarantees delivery of packets 2) Transport layer does not guarantees delivery of ... a problem of protocol filtering into a model  10)The model does not fit any protocol stack. 

Draw TCP-IP reference model and state the function of various layers.

Description : Draw TCP-IP reference model and state the function of various layers.

Last Answer : As we can see from the above figure, presentation and session layers are not there in TCP/IP model. Also note that the Network Access Layer in TCP/IP model combines the functions of Data ... The protocols included in Network Access Layer are Ethernet, Token Ring, FDDI, X.25, Frame Relay etc.

What do you mean by Decoder?

Description : What do you mean by Decoder?

Last Answer : A decoder is a program which converts the encrypted data into its actual format. 

What do you mean by SLIP protocol?

Description : What do you mean by SLIP protocol?

Last Answer : SLIP stands for Serial Line Interface Protocol. It is used for sending IP datagram over a network in a single line.

What do you mean by ASCII?

Description : What do you mean by ASCII?

Last Answer : ASCII is the American Standard Code for Information Interchange. 

What do you mean by NIC?

Description : What do you mean by NIC?

Last Answer : NIC stands for Network interface card. It is an adapter that will be installed on the computer and because of that NIC, only that computer will interact with the network.

What do you mean by Proxy server?

Description : What do you mean by Proxy server?

Last Answer : Proxy server prevents the external users which are unauthorized to access the network.

What do you mean by DNS?

Description : What do you mean by DNS?

Last Answer : DNS Stands for Domain Name System. It’s an internet address mapping process with the local name. We can also can it as an internet phonebook. 

What do you mean by a Firewall?

Description : What do you mean by a Firewall?

Last Answer : Firewall is a concept of a security system that will helps computers to protect it with unauthorized access or any cyber-attack.

What do you mean by HTTP?

Description : What do you mean by HTTP?

Last Answer : HTTP stands for Hyper Text Transfer Protocol and the port for this is 80. This protocol is responsible for web content.

What do you mean by Network Topology?

Description : What do you mean by Network Topology?

Last Answer : A network topology is a physical structure of the network which defines how the computers or node will be connected to each other.

What do you mean by Node?

Description : What do you mean by Node?

Last Answer : In the computer network, the node is known as a device.

What do you mean by Network?

Description : What do you mean by Network?

Last Answer : Set of devices connected to each other over the physical medium is known as a computer network. For example the Internet.

What does it mean when a computer is "low on resources?"

Description : What does it mean when a computer is "low on resources?"

Last Answer : The resources a computer has are mainly processing speed, hard disk storage, and memory. The phrase "low on resources" usually means the computer is running out of memory. The best way to prevent this error from coming up is to install more RAM on your machine.

Q.What does it mean to "power cycle" a device?

Description : Q.What does it mean to "power cycle" a device?

Last Answer : Power cycling an electronic device is a technical way of saying "resetting" it. When you power cycle a device, you turn it off and then turn it back on again. Pretty high-tech, ... them from functioning correctly. Resetting them typically fixes the errors and allows them to work correctly again.