What three things does a network packet contain?

What three things does a network packet contain?
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What is one advantage of setting up a DMZ(Demilitarized Zone) with two firewalls? a. You can control where traffic goes in the three networks b. You can do stateful packet filteringc. You can do load balancing d. Improve network performance

Description : What is one advantage of setting up a DMZ(Demilitarized Zone) with two firewalls? a. You can control where traffic goes in the three networks b. You can do stateful packet filtering c. You can do load balancing d. Improve network performance

Last Answer : a. You can control where traffic goes in the three networks

What type of information does a packet contain?

Description : What type of information does a packet contain?

Last Answer : What is the answer ?

Book packet containing printed books can contain: (A) Weekly magazine only (B) Monthly magazine only (C) Daily newspaper only (D) None of these

Description : Book packet containing printed books can contain: (A) Weekly magazine only (B) Monthly magazine only (C) Daily newspaper only (D) None of these

Last Answer : (D) None of these

An article is not eligible for concessional rates of Postal tariff under printed books if it contain a) Any book packet containing printed books without advertisement b) Any printed publication published at regular interval c) Books bearing character & inscription reproduced by mean of printing d) Books containing wholly or substantially reading matter.

Description : An article is not eligible for concessional rates of Postal tariff under printed books if it contain a) Any book packet containing printed books without advertisement b) Any printed ... & inscription reproduced by mean of printing. d) Books containing wholly or substantially reading matter

Last Answer : b) Any printed publication published at regular interval

A book packet may not contain a) Books & complimentary cards b) Printed notices& circularsc) Written communications d) None of these

Description : A book packet may not contain a) Books & complimentary cards b) Printed notices& circulars c) Written communications d) None of these

Last Answer : c) Written communications

Book packet may contain a) News papers, publications of all kinds, b) Printed books, paper, parchment c) Cardboard either blank or printed d) All the above

Description : Book packet may contain a) News papers, publications of all kinds, b) Printed books, paper, parchment c) Cardboard either blank or printed d) All the above

Last Answer : d) All the above

Determine from the following the basic mode of transmission system in the public data network in which data are transferred from the source to the network and from the network to the destination in the frame format. A. Voice mode B. Asynchronous mode C. Synchronous mode D. Packet mode

Description : Determine from the following the basic mode of transmission system in the public data network in which data are transferred from the source to the network and from the network to the destination in the frame format. A. Voice mode B. Asynchronous mode C. Synchronous mode D. Packet mode

Last Answer : D. Packet mode

It is a protocol used to connect the other packet witching network A. X.25 B. X.50 C. X.10 D. X.75

Description : It is a protocol used to connect the other packet witching network A. X.25 B. X.50 C. X.10 D. X.75

Last Answer : D. X.75

A local telephone network isan example of a_______ network. A) packet-switched B) circuit-switched C) message-switched D) none of the above

Description : A local telephone network isan example of a_______ network. A) packet-switched B) circuit-switched C) message-switched D) none of the above

Last Answer : circuit-switched

The _______ address in theheader ofa packet in adatagram network normally remains thesame during the entire journeyof the packet. A) source B) destination C) local D) none of the above

Description : The _______ address in theheader ofa packet in adatagram network normally remains thesame during the entire journeyof the packet. A) source B) destination C) local D) none of the above

Last Answer : destination

A _________ network is across between a circuit-switchednetworkand a datagram network. It has some characteristics ofboth. A) virtual-circuit B) packet-switched C) frame-switched D) none of the above

Description : A _________ network is across between a circuit-switchednetworkand a datagram network. It has some characteristics ofboth. A) virtual-circuit B) packet-switched C) frame-switched D) none of the above

Last Answer : virtual-circui

If the sender is a host and wants tosend a packet toanotherhost on another network, the logical address that must be mapped to a physical address is ______. A) thedestination IP address in the datagram header B) the IP address of therouter found inthe routing table C) either a or b D) noneof the above

Description : If the sender is a host and wants tosend a packet toanotherhost on another network, the logical address that must be mapped to a physical address is ______. A) thedestination IP address in the datagram ... the IP address of therouter found inthe routing table C) either a or b D) noneof the above

Last Answer : the IP address of therouter found inthe routing table

In _______delivery, both thedeliverer of the IP packet and the destination are on the same network. A) aconnectionless B) a direct C) an indirect D) none of the above

Description : In _______delivery, both thedeliverer of the IP packet and the destination are on the same network. A) aconnectionless B) a direct C) an indirect D) none of the above

Last Answer : a direct

When you ping theloopback address,a packet is sent where? A. On the network B. Down through thelayers of the IP architecture and then up thelayers again C. Across the wire D. through the loopback dongle E. None of the above

Description : When you ping theloopback address,a packet is sent where? A. On the network B. Down through thelayers of the IP architecture and then up thelayers again C. Across the wire D. through the loopback dongle E. None of the above

Last Answer : Down through thelayers of the IP architecture and then up thelayers again

A packet filtering firewall can a. deny certain users from accessing a service b. block worms and viruses from entering the network c. disallow some files from being accessed through FTP d. block some hosts from accessing the network

Description : A packet filtering firewall can a. deny certain users from accessing a service b. block worms and viruses from entering the network c. disallow some files from being accessed through FTP d. block some hosts from accessing the network

Last Answer : d. block some hosts from accessing the network

Which of the following is not a congestion policy at network layer? a. Flow Control Policy b. Packet Discard Policy c. Packet Lifetime Management Policy d. Routing Algorithm

Description : Which of the following is not a congestion policy at network layer? a. Flow Control Policy b. Packet Discard Policy c. Packet Lifetime Management Policy d. Routing Algorithm

Last Answer : a. Flow Control Policy

Which of the following assertions is FALSE about the Internet Protocol (IP)? a. It is possible for a computer to have multiple IP addresses b. IP packets from the same source to the same destination can take different routes in the network c. IP ensures that a packet is discarded if it is unable to reach its destination within a given number of hops d. The packet source cannot set the route of an outgoing packets; the route is determined only by the routing tables in the routers on the way

Description : Which of the following assertions is FALSE about the Internet Protocol (IP)? a. It is possible for a computer to have multiple IP addresses b. IP packets from the same source to the same ... outgoing packets; the route is determined only by the routing tables in the routers on the way

Last Answer : d. The packet source cannot set the route of an outgoing packets; the route is determined only by the routing tables in the routers on the way

In virtual circuit network each packet contains ___________ a. full source and destination address b. a short VC number c. only source address d. only destination address

Description : In virtual circuit network each packet contains ___________ a. full source and destination address b. a short VC number c. only source address d. only destination address

Last Answer : b. a short VC number

In an Ethernet local area network, which one of the following statements is TRUE ? a. A station stops to sense the channel once it starts transmitting a frame. b. The purpose of the jamming signal is to pad the frames that are smaller than the minimum frame size. c. A station continues to transmit the packet even after the collision is detected. d. The exponential backoff mechanism reduces the probability of collision on retransmissions

Description : In an Ethernet local area network, which one of the following statements is TRUE ? a. A station stops to sense the channel once it starts transmitting a frame. b. The purpose ... collision is detected. d. The exponential backoff mechanism reduces the probability of collision on retransmissions

Last Answer : The exponential backoff mechanism reduces the probability of collision on retransmissions

In virtual circuit network each packet contains ___________ A. full source and destination address B. a short VC number C. only source address D. only destination address

Description : In virtual circuit network each packet contains ___________ A. full source and destination address B. a short VC number C. only source address D. only destination address

Last Answer : B. a short VC number

BSNL land line telephone network is an example of a network. A. Packet switched B. Circuit switched C. Bit switched D. Line switched

Description : BSNL land line telephone network is an example of a network. A. Packet switched B. Circuit switched C. Bit switched D. Line switched

Last Answer : B. Circuit switched

A local telephone network is an example of a _______ network. a) Packet switched b) Circuit switched c) Bit switched d) Line switched

Description : A local telephone network is an example of a _______ network. a) Packet switched b) Circuit switched c) Bit switched d) Line switched

Last Answer : b) Circuit switched

A network is a cross between a circuit-switched network and a datagram network. It has some characteristics of both. a. virtual-circuit b. packet-switchedc. None of the Given d. frame-switched

Description : A network is a cross between a circuit-switched network and a datagram network. It has some characteristics of both. a. virtual-circuit b. packet-switched c. None of the Given d. frame-switched

Last Answer : a. virtual-circuit

A local telephone network is an example of a network. a. Packet switched b. Circuit switched c. Bit switched d. Line switched

Description : A local telephone network is an example of a network. a. Packet switched b. Circuit switched c. Bit switched d. Line switched

Last Answer : b. Circuit switched

A token or small data packet is ______passed around the network: a) Intimately b) Continuously c) Twicely d) None of These

Description : A token or small data packet is ______passed around the network: a) Intimately b) Continuously c) Twicely d) None of These

Last Answer : b) Continuously

The ________is a network layer Internet protocol that provides message packets to report errors and other information regarding IP packet processing back to the source: a) Internet Control Message Protocol b) Internet Standard Flexible Message Protocol c) Internet Dynamic Chartered Message Protocol d) None of These

Description : The ________is a network layer Internet protocol that provides message packets to report errors and other information regarding IP packet processing back to the source: a) Internet Control Message ... Standard Flexible Message Protocol c) Internet Dynamic Chartered Message Protocol d) None of These

Last Answer : a) Internet Control Message Protocol

The first type of firewall was the packet filter which looks at: a) network addresses b) Ports of the packet and determines if that packet should be allowed or blocked c) Both of above d) None of These

Description : The first type of firewall was the packet filter which looks at: a) network addresses b) Ports of the packet and determines if that packet should be allowed or blocked c) Both of above d) None of These

Last Answer : c) Both of above

____intercepts all messages entering and leaving the network. The _____effectively hides the true network addresses: a) Circuit Level Gateway b) Proxy Server c) Packet Filter d) None of These

Description : ____intercepts all messages entering and leaving the network. The _____effectively hides the true network addresses: a) Circuit Level Gateway b) Proxy Server c) Packet Filter d) None of These

Last Answer : b) Proxy Server

The fundamental approaches to build a point - to - point network is: a) Circuit Switching b) Packet Switching c) Both of Above d) None of These

Description : The fundamental approaches to build a point - to - point network is: a) Circuit Switching b) Packet Switching c) Both of Above d) None of These

Last Answer : c) Both of Above

A packet filtering firewall operates at which of the following OSI layer? 1) At the Application layer 2) At the Transport Layer 3) At the Network Layer 4) Both 2 and 3

Description : A packet filtering firewall operates at which of the following OSI layer? 1) At the Application layer 2) At the Transport Layer 3) At the Network Layer 4) Both 2 and 3

Last Answer : 4) Both 2 and 3

The ________is a circuit-switched network, while the ______is a packet-switched network. (A) Telephone, ATM (B) SONET and FDDI (C) Satellite, Telephone (D) FDDI and SONET

Description : The ________is a circuit-switched network, while the ______is a packet-switched network. (A) Telephone, ATM (B) SONET and FDDI (C) Satellite, Telephone (D) FDDI and SONET

Last Answer : (A) Telephone, ATM

A packet filtering firewall operates at which of the following OSI layer? 1 At the Application layer 2 At the Transport Layer 3 At the Network Layer 4 Both 2 and 3

Description : A packet filtering firewall operates at which of the following OSI layer? 1 At the Application layer 2 At the Transport Layer 3 At the Network Layer 4 Both 2 and 3

Last Answer : 4 Both 2 and 3

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).

The............................. Is a collection of protocols designed by Internet Engineering TaskForce(IETF) to provide security for a packet at the Network level. A) IPsec B) Netsec C) Packetsec D) Protocolsec

Description : The............................. Is a collection of protocols designed by Internet Engineering TaskForce(IETF) to provide security for a packet at the Network level. A) IPsec B) Netsec C) Packetsec D) Protocolsec

Last Answer : A) IPsec

The …………………………. Is a collection of protocols designed by Internet Engineering Task Force(IETF) to provide security for a packet at the Network level. A) IPsec B) Netsec C) Packetsec D) Protocolsec

Description : The …………………………. Is a collection of protocols designed by Internet Engineering Task Force(IETF) to provide security for a packet at the Network level. A) IPsec B) Netsec C) Packetsec D) Protocolsec

Last Answer : A) IPsec

Network layer at source is responsible for creating a packet from data coming from another ________ a) Station b) Link c) Node d) Protocol

Description : Network layer at source is responsible for creating a packet from data coming from another ________ a) Station b) Link c) Node d) Protocol

Last Answer : d) Protocol

7.How does traceroute work? A. It uses an ICMP destination-unreachable message to elicit the name of a router. B. It sends a specially crafted IP packet to a router to locate the number of hops from the sender to the destination network. C. It uses a protocol that will be rejected by the gateway to determine the location. D. It uses the TTL value in an ICMP message to determine the number of hops from the sender to the router.

Description : 7.How does traceroute work? A. It uses an ICMP destination-unreachable message to elicit the name of a router. B. It sends a specially crafted IP packet to a router to locate the number of hops from ... the TTL value in an ICMP message to determine the number of hops from the sender to the router.

Last Answer : D. It uses the TTL value in an ICMP message to determine the number of hops from the sender to the router.

Which command is used to test network connectivity and provide a response to each packet received by the remote host? a.test b.tracer c.ping d.connect

Description : Which command is used to test network connectivity and provide a response to each packet received by the remote host? a.test b.tracer c.ping d.connect

Last Answer : c.ping

___ layer perform the host addressing and packet routing. A. Application layer B. Transport layer C. Network layer D. Link layer

Description : ___ layer perform the host addressing and packet routing. A. Application layer B. Transport layer C. Network layer D. Link layer

Last Answer : C. Network layer 

Which of the following is not a congestion policy at network layer? (A) Flow Control Policy (B) Packet Discard Policy (C) Packet Lifetime Management Policy (D) Routing Algorithm

Description : Which of the following is not a congestion policy at network layer? (A) Flow Control Policy (B) Packet Discard Policy (C) Packet Lifetime Management Policy (D) Routing Algorithm

Last Answer : (A) Flow Control Policy

In a packet switching network, if the message size is 48 bytes and each packet contains a header of 3 bytes. If 24 packets are required to transmit the message, the packet size is ................ (1) 2 bytes (2) 1 byte (3) 4 bytes (4) 5 bytes

Description : In a packet switching network, if the message size is 48 bytes and each packet contains a header of 3 bytes. If 24 packets are required to transmit the message, the packet size is ................ (1) 2 bytes (2) 1 byte (3) 4 bytes (4) 5 bytes

Last Answer : (4) 5 bytes 

A packet whose destination is outside the local TCP/IP network segment is sent to .............. (1) File server (2) DNS server (3) DHCP server (4) Default gateway

Description : A packet whose destination is outside the local TCP/IP network segment is sent to .............. (1) File server (2) DNS server (3) DHCP server (4) Default gateway

Last Answer : Answer: 4 

Four bits are used for packet sequence numbering in a sliding window protocol used in computer network...

Description : Four bits are used for packet sequence numbering in a sliding window protocol used in computer network. What is maximum window size?  A) 4 B) 8 C) 15 D) 16

Last Answer : Four bits are used for packet sequence numbering in a sliding window protocol used in computer network. What is maximum window size?  15

We cansay thata packet switchhas _______ typesof components. A) two B) three C) four D) none of the above

Description : We cansay thata packet switchhas _______ typesof components. A) two B) three C) four D) none of the above

Last Answer : four

Private network can be a richear sorce of digital evidence than they internet (a) They retain data for longer period of time (b) Owener of private network more cooprative with law enforcement (c) Private network contain higher concentration of digital evidence (d) None of these

Description : Private network can be a richear sorce of digital evidence than they internet (a) They retain data for longer period of time (b) Owener of private network more cooprative with law enforcement (c) Private network contain higher concentration of digital evidence (d) None of these

Last Answer : c) Private network contain higher concentration of digital evidence

When you cook up some instant Ramen noodles, do you use the seasoning packet or do you use your own recipe?

Description : When you cook up some instant Ramen noodles, do you use the seasoning packet or do you use your own recipe?

Last Answer : I toss the packet. It’s full of MSG, salt and fake chicken flavor. God knows what else. I usually add some sea salt, a small bit of coconut oil, fresh basil and some red curry sauce. May sound elaborate but it’s a 5 min meal.

When you buy a packet of seeds, what percentage germination rate do you expect?

Description : When you buy a packet of seeds, what percentage germination rate do you expect?

Last Answer : Rate of germination should be printed on the packet along with the year you plant. Here’s an example of a seed packet being decoded.

How many Wh of heat does each Hot Hands packet offer?

Description : How many Wh of heat does each Hot Hands packet offer?

Last Answer : answer:I do not have the absolute scientific answer for you but I do have a subjective one that might help others answer your question. First I commend you for asking the question in the form ... $0.00084 = ~ 0.1 cents Batteries and chemical heaters are very expensive when compared with electricity.