A machine that connects to two or more electronic mail systems and transfers mail messagesamong them is known as A. Gateways B. mail gateway C. bridges D. User Agent E. None of the above

A machine that connects to two or more electronic mail systems and transfers mail messagesamong them is known as
A.
Gateways
B.
mail gateway
C.
bridges
D.
User Agent
E.
None of the above
by

1 Answer

Answer :

mail gateway
by

Related questions

Which intermediaries are more likely to get involved during the transfer function of an e-mail system? a. Storage and forwarding of e-mail for certain addresses b. Act as gateways to other e-mail or messaging systems c. Both a & b d. None of the above

Description : Which intermediaries are more likely to get involved during the transfer function of an e-mail system? a. Storage and forwarding of e-mail for certain addresses b. Act as gateways to other e-mail or messaging systems c. Both a & b d. None of the above

Last Answer : c. Both a & b

Devices interconnected by the LAN should include A. Computers and terminals B. mass storage device, printers and plotters C. bridges and gateways D. All of theabove E. None of the above

Description : Devices interconnected by the LAN should include A. Computers and terminals B. mass storage device, printers and plotters C. bridges and gateways D. All of theabove E. None of the above

Last Answer : All of theabove

………………... are needed to communicate with systems on other networks.A. repeaters B. amplifiers C. Bridge D. Gateways

Description : ………………... are needed to communicate with systems on other networks. A. repeaters B. amplifiers C. Bridge D. Gateways

Last Answer : D. Gateways

The Internet Control Message Protocol (ICMP) A. allows gateways to send error acontrol messages toother gateways or hosts B. provides communication between the Internet Protocol Software on one machine and the InternetProtocol Software on another C. reports error conditions tothe original source, the source must relate errors to individual applicationprograms and takeaction to correct theproblem D. All of theabove E. None of the above

Description : The Internet Control Message Protocol (ICMP) A. allows gateways to send error acontrol messages toother gateways or hosts B. provides communication between the Internet Protocol Software on one machine ... and takeaction to correct theproblem D. All of theabove E. None of the above

Last Answer : All of theabove

What is the difference between a user agent (UA) and a mail transfer agent (MTA)?

Description : What is the difference between a user agent (UA) and a mail transfer agent (MTA)?

Last Answer : The UA prepares the message, creates the envelope, and puts the message in the envelope. The MTA transfers the mail across the Internet.

Which of the following TCP/IP protocol is used for transferring electronic mail messages from one machine to another? A. FTP B. SNMP C. SMTP D. RPC E. None of the above

Description : Which of the following TCP/IP protocol is used for transferring electronic mail messages from one machine to another? A. FTP B. SNMP C. SMTP D. RPC E. None of the above

Last Answer : SMTP

Which of the following device is used to connect two systems, especially if the systems use differentprotocols? A. hub B. bridge C. gateway D. repeater E. None of the above

Description : Which of the following device is used to connect two systems, especially if the systems use differentprotocols? A. hub B. bridge C. gateway D. repeater E. None of the above

Last Answer : gateway

Which of the following technique isused for encapsulation? A. a technique used inbest-effort delivery systems toavoid endlessly loopingpackets. B. a technique used by protocols in which a lower level protocol accepts a message from ahigher level protocol and places it in the data portion of the low level frame. C. One of the pieces that results when an IP gateway divides an IP datagram into smallerpieces for transmission acrossa network that cannothandle the originaldatagram size D. All of theabove E. None of the above

Description : Which of the following technique isused for encapsulation? A. a technique used inbest-effort delivery systems toavoid endlessly loopingpackets. B. a technique used by protocols in which a lower level ... network that cannothandle the originaldatagram size D. All of theabove E. None of the above

Last Answer : a technique used by protocols in which a lower level protocol accepts a message from ahigher level protocol and places it in the data portion of the low level frame

Which of the following technique isused for fragment? A. a technique used inbest-effort delivery systems toavoid endlessly loopingpackets B. a technique used by protocols in which a lower level protocol accepts a message from ahigher level protocol and places it in the data portion of the low level frame C. one of the pieces that results when an IP gateway divides an IP datagram into smallerpieces for transmission acrossa network that cannothandle the originaldatagram size D. All of theabove E. None of the above

Description : Which of the following technique isused for fragment? A. a technique used inbest-effort delivery systems toavoid endlessly loopingpackets B. a technique used by protocols in which a lower level protocol ... network that cannothandle the originaldatagram size D. All of theabove E. None of the above

Last Answer : one of the pieces that results when an IP gateway divides an IP datagram into smallerpieces for transmission acrossa network that cannothandle the originaldatagram size

Which of the following protocol is used for transferring electronic mail messages from one machine to another? a. TELNET b. FTP c. SNMP d. SMTP

Description : Which of the following protocol is used for transferring electronic mail messages from one machine to another? a. TELNET b. FTP c. SNMP d. SMTP

Last Answer : d. SMTP

Which of the following is not the Networking Devices? A. Gateways B. Unix C. Routers D. Firewalls

Description : Which of the following is not the Networking Devices? A. Gateways B. Unix C. Routers D. Firewalls

Last Answer : B. Unix

State the functions of i. Repeater ii. Switch iii. Gateway iv. Bridges

Description : State the functions of i. Repeater ii. Switch iii. Gateway iv. Bridges

Last Answer : i) Repeater: Repeaters are used to take the distorted, weak and corrupt input signal and regenerate this signal at its output. It ensures that the signals are not distorted or weak before it ... and decides whether to forward or discard it. It sends packets between two networks of same type.

Which phase/s of POP3 allow/s an user agent to retrieve the messages as well as to mark the messages for deletion purpose? a. Authorization Phase b. Transaction Phase c. Update Phase d. All of the above

Description : Which phase/s of POP3 allow/s an user agent to retrieve the messages as well as to mark the messages for deletion purpose? a. Authorization Phase b. Transaction Phase c. Update Phase d. All of the above

Last Answer : b. Transaction Phase

What is the name of the softwarepackage that allows peopleto sendelectronic mail along anetworkof computers and workstations? A. Memory residentpackage B. Project management package C. Data communication package D. Electronic mail package E. None of the above

Description : What is the name of the softwarepackage that allows peopleto sendelectronic mail along anetworkof computers and workstations? A. Memory residentpackage B. Project management package C. Data communication package D. Electronic mail package E. None of the above

Last Answer : Data communication package

A device that connects two dissimilar networks and performs the protocol conversion. A. Gateway B. Coupler C. Transformer D. Converter

Description : A device that connects two dissimilar networks and performs the protocol conversion. A. Gateway B. Coupler C. Transformer D. Converter

Last Answer : A. Gateway

Which among the below specified illustrations belongs to the category of GUI based user agents?a. mail b. pine c. Outlook & Netscape d. All of the above

Description : Which among the below specified illustrations belongs to the category of GUI based user agents? a. mail b. pine c. Outlook & Netscape d. All of the above

Last Answer : c. Outlook & Netscape

Which among the below specified illustrations belongs to the category of GUI based user agents?A. mail B. pine C. Outlook D. All of the above

Description : Which among the below specified illustrations belongs to the category of GUI based user agents? A. mail B. pine C. Outlook D. All of the above

Last Answer : C. Outlook

Which of the following is/are the important applications of the application layer? a.Electronic mail b.World Wide Web c.USENET d.All of the above

Description : Which of the following is/are the important applications of the application layer? a.Electronic mail b.World Wide Web c.USENET d.All of the above

Last Answer : d.All of the above

Which of the following transport layer protocols is used to support electronic mail? a. SMTP b. IP c. TCP d. UDP

Description : Which of the following transport layer protocols is used to support electronic mail? a. SMTP b. IP c. TCP d. UDP

Last Answer : c. TCP

The Post Office Protocol is an ………... protocol with both client (sender/receiver) and …………...functions A. electronic mail, server (storage) B. three layer , server C. UDP, transfer D. TCP, server

Description : The Post Office Protocol is an ………... protocol with both client (sender/receiver) and …………...functions A. electronic mail, server (storage) B. three layer , server C. UDP, transfer D. TCP, server

Last Answer : A. electronic mail, server (storage)

Electronic mail uses which Application layer protocol? A. SMTP B. HTTP C. FTP D. SIP

Description : Electronic mail uses which Application layer protocol? A. SMTP B. HTTP C. FTP D. SIP

Last Answer : A. SMTP

State weather the following statement is true or false for Sendmail. 1).Sendmail is a command-line tool designed for most UNIX-like operating systems. 2).It define a method of transferring mail, and acts as a client/server that supports multiple mail protocols 3). Sendmail exists in both open source and proprietary software packages. A. 1. True, 2. False, 3. true B. 1. true, 2. false, 3. false C. 1. false, 2. false, 3. false D. 1. true, 2. true, 3. false

Description : State weather the following statement is true or false for Sendmail. 1).Sendmail is a command-line tool designed for most UNIX-like operating systems. 2).It define a method of transferring mail, and acts as a client/server ... . false C. 1. false, 2. false, 3. false D. 1. true, 2. true, 3. false

Last Answer : A. 1. True, 2. False, 3. true

The proper definition of a modern digital computer is a. An electronic automated machine that can solve problems involving words and numbers b. A more sophistic and modified electronic pocket calculator c. Any machine that can perform mathematical operations d. A machine that works on binary code

Description : The proper definition of a modern digital computer is a. An electronic automated machine that can solve problems involving words and numbers b. A more sophistic and modified electronic pocket calculator c. Any machine that can perform mathematical operations d. A machine that works on binary code

Last Answer : A machine that works on binary code

In OSI model, which of the following layer transforms information from machine format into that understandable by user a. application b. sessionc. presentation d. physical

Description : In OSI model, which of the following layer transforms information from machine format into that understandable by user a. application b. session c. presentation d. physical

Last Answer : c. presentation

What device separates asingle network into two segmentsbut lets the twosegments appear as one tohigher protocols? A. Switch B. Bridge C. Gateway D. Router

Description : What device separates asingle network into two segmentsbut lets the twosegments appear as one tohigher protocols? A. Switch B. Bridge C. Gateway D. Router

Last Answer : Bridge

A network router joins two _________ together? A. Computers B. Switches C. Networks D. Gateway

Description : A network router joins two _________ together? A. Computers B. Switches C. Networks D. Gateway

Last Answer : C. Networks

What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? a. 4 b. 2 c. 6 d. 3 3. none of the above

Description : What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? a. 4 b. 2 c. 6 d. 3 3. none of the above

Last Answer : 3

Devices on one network can communicate with devices on another network via a ....... A) File Server B) Utility Server C) Printer Server D) Gateway

Description : Devices on one network can communicate with devices on another network via a ....... A) File Server B) Utility Server C) Printer Server D) Gateway

Last Answer : D) Gateway

Which network component/s is/are involved in the Presentation layer of an OSI model? a. Gateway b. Multiplexer & Oscilloscope c. Amplifier & Hub d. All of the above

Description : Which network component/s is/are involved in the Presentation layer of an OSI model? a. Gateway b. Multiplexer & Oscilloscope c. Amplifier & Hub d. All of the above

Last Answer : a. Gateway

The address resolution protocol (ARP) is used for a. Finding the IP address from the DNS b. Finding the IP address of the default gateway c. Finding the IP address that corresponds to a MAC address d. Finding the MAC address that corresponds to an IP address

Description : The address resolution protocol (ARP) is used for a. Finding the IP address from the DNS b. Finding the IP address of the default gateway c. Finding the IP address that corresponds to a MAC address d. Finding the MAC address that corresponds to an IP address

Last Answer : Finding the MAC address that corresponds to an IP address

Which of the following devices takes data sent from one network device and forwards it to the destination node based on MAC address ? a. Hub b. Modem c. Switch d. Gateway

Description : Which of the following devices takes data sent from one network device and forwards it to the destination node based on MAC address ? a. Hub b. Modem c. Switch d. Gateway

Last Answer : c. Switch

A device operating at Physical layer is called a. Repeater b. Gateway c. Router d. Bridge

Description : A device operating at Physical layer is called a. Repeater b. Gateway c. Router d. Bridge

Last Answer : a. Repeater

A device operating at network layer is called a. Repeater b. Router c. Gateway d. Bridge

Description : A device operating at network layer is called a. Repeater b. Router c. Gateway d. Bridge

Last Answer : b. Router

Define Gateway.

Description : Define Gateway.

Last Answer : A device used to connect two separate networks that use different communication protocols.

A modern electronic computer is a machine that is meant for a. Doing quick mathematical calculations b. Input, storage, manipulation and outputting of data c. Electronic data processing d. Performing repetitive tasks accuratel

Description : A modern electronic computer is a machine that is meant for a. Doing quick mathematical calculations b. Input, storage, manipulation and outputting of data c. Electronic data processing d. Performing repetitive tasks accuratel

Last Answer : Input, storage, manipulation and outputting of data

A devicethat connects toa network without the useof cables is said to be– (A) distributed (B) free (C) centralized (D) open source (E) None of these

Description : A devicethat connects toa network without the useof cables is said to be– (A) distributed (B) free (C) centralized (D) open source (E) None of these

Last Answer : free

Which among the following is correct characteristics about proxy server: a) A proxy server may act as a firewall by responding to input packets in the manner of an application while blocking other packets. b) A proxy server is a gateway from one network to another for a specific network application c) It performs its tasks or functions as a proxy on behalf of the network user; d) All of the Above e) None of These

Description : Which among the following is correct characteristics about proxy server: a) A proxy server may act as a firewall by responding to input packets in the manner of an application while blocking other packets. b) A ... as a proxy on behalf of the network user; d) All of the Above e) None of These

Last Answer : d) All of the Above

IEEE 802.1d specification, defines _________criteria for a transparent bridges. A) two B) three C) four D) none of the above

Description : IEEE 802.1d specification, defines _________criteria for a transparent bridges. A) two B) three C) four D) none of the above

Last Answer : three

Network layer protocol exits in _________ a. Host b. Switches c. Packets d. Bridges

Description : Network layer protocol exits in _________ a. Host b. Switches c. Packets d. Bridges

Last Answer : a. Host

The network layer contains which hardware device? a. Routers, Bridges b. Bridges onlyc. Bridges and switches d. Routers, Bridges and Switches

Description : The network layer contains which hardware device? a. Routers, Bridges b. Bridges only c. Bridges and switches d. Routers, Bridges and Switches

Last Answer : d. Routers, Bridges and Switches

In OSPF, a ________ link connects two routers without anyother host or router in between. A) point-to-point B) transient C) stub D) none of the above

Description : In OSPF, a ________ link connects two routers without anyother host or router in between. A) point-to-point B) transient C) stub D) none of the above

Last Answer : point-to-point

Bluetooth is a _______ technology that connects devices (called gadgets) ina small area. A) wired LAN B) wirelessLAN C) VLAN D) none of the above

Description : Bluetooth is a _______ technology that connects devices (called gadgets) ina small area. A) wired LAN B) wirelessLAN C) VLAN D) none of the above

Last Answer : wirelessLAN

A _______regenerates a signal, connects segments of a LAN,and hasno filtering capability. A) repeater B) bridge C) routerD)none of the above

Description : A _______regenerates a signal, connects segments of a LAN,and hasno filtering capability. A) repeater B) bridge C) router D) none of the above

Last Answer : repeater

The local loop has _______ cablethat connects the subscriber telephonetothe nearest end office. A) twisted-pair B) coaxial C) fiber-optic D) none of the above

Description : The local loop has _______ cablethat connects the subscriber telephonetothe nearest end office. A) twisted-pair B) coaxial C) fiber-optic D) none of the above

Last Answer : twisted-pair

Which of the following is not included in the National Income? (1) Imputed rent of owner-occupied houses (2) Government expenditure on making new bridges (3) Winning a lottery (4) Commission paid to an agent for sale of house

Description : Which of the following is not included in the National Income? (1) Imputed rent of owner-occupied houses (2) Government expenditure on making new bridges (3) Winning a lottery (4) Commission paid to an agent for sale of house

Last Answer : (3) Winning a lottery Explanation: National income is the total value a country's final output of all new goods and services produced in one year. Transfer payments are not a ... pensions, charity, scholarships etc. Privatesector transfers include charitable donations and prizes to lottery winners.

Which of the following is not included in the National Income? (1) Imputed rent of owner-occupied houses (2) Government expenditure on making new bridges (3) Winning a lottery (4) Commission paid to an agent for sale of house

Description : Which of the following is not included in the National Income? (1) Imputed rent of owner-occupied houses (2) Government expenditure on making new bridges (3) Winning a lottery (4) Commission paid to an agent for sale of house 

Last Answer : Winning a lottery

1. Which day is celebrated as United Nations Day every year? 2. Against which team did Virender Sehwag make his one day international debt? 3. Which gas do not considered as polluting agent of air ? 4. Which connects the ocean floor level with the continental level ? 5. In the Mughal administration, by whom was military recruitment being looked after?

Description : 1. Which day is celebrated as United Nations Day every year? 2. Against which team did Virender Sehwag make his one day international debt? 3. Which gas do not considered as polluting agent ... Which are the two volcanic islands in the Indian territory? 20. Who translated Ramayana into Persian?

Last Answer : Answer : 1. 24th October 2. Pakistan 3. CO2 4. Continental slope 5. Bakshi 6. Only with the consent of the Centre 7. Fair weather 8. Liberalisation of the economy 9. Mississippi river system ... . Jehangir 16. Methyl isocynate 17. Football 18. Balance of trade 19. Narcondam and Barren 20. Badaurii

Which of the following TCP/IP protocol is used for transferring electronic mail messages from one machine to

Description : Which of the following TCP/IP protocol is used for transferring electronic mail messages from one machine to another?  (a) FTP (b) SNMP (c) SMTP (d) RPC

Last Answer : SMTP is used for transferring electronic mail messages from one machine to another.

State true or false. i) Socks are a standard for circuit level gateways. ii) The NAT is used for small number of the hosts in a private network. A) True, False B) False, True C) True, True D) False, False

Description : State true or false. i) Socks are a standard for circuit level gateways. ii) The NAT is used for small number of the hosts in a private network. A) True, False B) False, True C) True, True D) False, False

Last Answer : C) True, True