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4

80 is the well-known port number for the HTTP service.

A. True.

B. False.

Correct Answer :

A. True.


Related Questions

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4

You have a network card with the connector in question 43, and it also has a 15 pin female connector, the pins being in two rows. What type of card is it?

A. ethernet

B. token ring

C. arcnet

D. dlc

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4

Using a class B address maximum of …………………networks can be defined with up to……………………..hosts per networks.

A. 2,097,152-------------254

B. 16,384-----------------65,536

C. 16,384---------------65,534

D. 126--------------------16,777,214

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4

Which of the following filed represents the sender of the message in an electronic mail?

A. To

B. From

C. Cc

D. Reply-to

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4

Following are the advantages of tree topology
i) Point-to-point wiring for individual segments.
ii) Supported by several hardware and software venders.
iii) Easy to install and wire

A. i) only

B. i) and ii) only

C. iii) only

D. i) ,ii) and iii)

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4

In an active mode if any FTP client sends the port command "PORT 192,168,0,1,4,1" then
what will be the interpretation of port field?

A. 1024

B. 1025

C. 1023

D. 227

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4

--------------- is/are used for error detection.

A. Parity bit

B. checksum

C. both A) and B)

D. neither A) nor B).

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4

ARP is defined in RFC _____ and it is a current internet standard, ________

A. RFC-37, STD 903

B. RFC-903, STD 37

C. RFC 826; STD 37

D. RFC 37; STD 826

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4

TCP protocol is responsible for logical addressing and delivery of packets.

A. True.

B. False.

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4

Which layer of the OSI model does a switch operate in?

A. Physical

B. Data-link

C. Network

D. Transport

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4

Which of the following provides control over multimedia sessions?

A. Session Initiation Protocol (SIP)

B. Session Description Protocol (SDP)

C. Session Announcement Protocol (SAP)

D. Real-time Control Protocol (RTCP)

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4

Your network has gotten a single class C address but has 300 computers. How can you connect them to the Internet?

A. Use IPX.

B. Implement NAT.

C. Use DHCP.

D. Use DNS.

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4

In flags message attribute, which of the following flag indicates that message has been
completed?

A. \Deleted

B. \Recent

C. \Flagged

D. \Draft

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4

In ----------------------- configuration, the switch begins to forward the packet as soon as it is received. No error checking is performed on the packet, so the packet is moved through very quickly.

A. cut-free

B. franment-free

C. store-and-forward

D. cut-through

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4

Network administrator checks whether all the devices connected to the end-to-end path
are _________-enabled.

A. Any cast

B. Broadcast

C. Unicast

D. Multicast

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4

Which function is not supported by E-mail?

A. authentication

B. composition

C. Disposition

D. Displaying

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4

127.0.0.1 address is reserved for internal loopback functions.

A. True.

B. False.

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4

80 is the well-known port number for the HTTP service.

A. True.

B. False.

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4

Videoconferencing is an example for…………………… communication

A. Simplex

B. Half duplex

C. Full duplex

D. serial

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4

Pure ALOHA has a maximum throughput of -----------

A. 16.4 %

B. 18.4 %

C. 7.4 %

D. 1 %

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4

…………………… have a single communication channel that is shared by all the users on the network.

A. Point-to-point

B. Broadcast networks

C. Protocol

D. PAN

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4

_____________ command is used by the client to transfer the job across to the server.

A. Any upper layer protocol

B. User datagram protocol

C. Transmission Control protocol

D. Remote Shell protocol

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4

At which layer of the OSI model do FTP, SMTP, POP3, and HTTP function?

A. Physical

B. Network

C. Transport

D. Application

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4

In ________ routing, the tunnel creates a bridge through areas that do not support
multicast traffic.

A. Internet

B. MBONE

C. Border Gateway Protocol

D. Multicast OSPF

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4

ADSL uses high-speed Internet service phone lines

A. True.

B. False.

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4

In an autonomous system with n areas, how many areas are connected to the backbone?

A. 1

B. N

C. N+1

D. N-1

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4

25 is used by SMTP

A. True.

B. False.

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4

Which of the following is the port used by SMTP?

A. 21

B. 23

C. 25

D. 80

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4

127.0.0.1 address is reserved for internal loopback functions.

A. True.

B. False.

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4

What is the distance limitation of Cat5 UTP?

A. 1 km

B. 100 km

C. 100 m

D. 100 foot

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4

T1 makes up 24 channels.

A. True.

B. False.