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4

How many number of host/machine can be attached to a network using a class B address?

A. 65,536

B. 128

C. 256

D. 16,777,216

Correct Answer :

A. 65,536


Related Questions

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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

Thick Ethernet cable uses what type of connector? Select all that apply.

A. RJ-45

B. AUI

C. DB-15

D. BNC

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4

What can be used in the place of DNS to resolve host names to IP addresses?

A. WINS

B. LMHosts

C. Hosts

D. DHCP

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4

To communicate across a TCP/IP network, you must have a DNS server and DNS clients installed.

A. True.

B. False.

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4

Which of the following pieces of equipment will receive a packet from one port and forward that packet out the one port to which the destination computer is connected?

A. Hub

B. MAU

C. Switch

D. TDR

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4

What is the maximum distance of single-mode fiber (SMF)?

A. 300 meters

B. 500 meters

C. 2km

D. 850 meters

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4

Which of the following protocol was developed to overcome limitations of Routing
Information Protocol (RIP)?

A. Border Gateway Protocol (BGP)

B. Exterior Gateway Protocol (EGP)

C. Enhanced Interior Gateway Routing Protocol (EIGRP)

D. Open Shortest Path First (OSPF)

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4

What is the code used for Interpret As Command (IAC)?

A. 253

B. 255

C. 240

D. 241

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4

A financial institution that issues the card to the purchaser is ________.

A. Merchant

B. Issuer

C. Acquirer payment gateway

D. Cardholder

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4

Data Transmission is not a layer in the OSI model

A. True.

B. False.

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4

Which of the following is required to communicate between two computers?

A. Communications software

B. Protocol

C. Communication hardware

D. All of the above including access to transmission medium

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4

You're asked to install a Citrix MetaFrame XP server. What protocol will clients use to connect and run graphical terminal emulation to the new server?

A. ICA

B. Telnet

C. RAS

D. HTTP

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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

What is attenuation?

A. cable noise

B. cable shortage

C. loss of signal strength

D. unwanted signals on the network

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4

_________ is a type of domain name queries.

A. Linear

B. Iterative

C. Grouped

D. Parallel

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4

Strings enclosed in _______ quotation marks indicate single tokens.

A. Alphanumeric

B. Morse code

C. ASCII

D. Binary

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4

Which is the port used by HTTPS?

A. 123

B. 143

C. 69

D. 443

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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

TCP protocol is responsible for connection-oriented communication

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

Select the class C IP address from the following:

A. 122.10.8.25

B. 170.5.88.2

C. 191.5.26.1

D. 207.67.112.55

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4

________allows receiver to inform sender about the successful receiving of all the
segments.

A. SACK-permitted Option

B. Window scale option

C. Selective Acknowledgment (SACK)

D. Maximum segment size option

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4

What is the maximum length of twisted-pair cable before a signal booster is needed? Select all that apply.

A. 25 meters

B. 100 meters

C. 328 feet

D. 1000 feet

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4

Which of the following fields holds the packets of several protocols?

A. NLPID field

B. Pad field

C. UI (0x03) field

D. Q.922 field

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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

Your Web server is also configured as an FTP server. What part of the data packet will tell the server which application the data is meant for?

A. Port

B. IP address

C. MAC address

D. Frame header

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4

Which of the following is required to communicate between two computers?

A. Communications software

B. Protocol

C. Communication hardware

D. All of the above including access to transmission medium

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4

Which of the following versions will replace IPv4 Internet layer?

A. IPv4.1

B. IPv5.1

C. IPv6

D. IPv5.2

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4

Transmission medias are classified into two main categories, which are -------------- and --------------------.

A. twisted pair, coaxial

B. guided , unguided

C. analog, digital

D. synchronous, Asynchronous

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4

In which of the following states after selecting a mailbox, actions can be taken against the
mail within the mailbox?

A. Non-authenticated state

B. Authenticated state

C. Selected state

D. Logout state