COMPUTER NETWORKING QUIZ

What is the main reason the OSI model was created?

So application developers can change only one layer's protocols at a time.

To create a layered model larger than the DoD model.

So Cisco could use the model.

So different networks could communicate.

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Which command will display the CHAP authentication process as it occurs between two routers in the network?

show chap authentication

debug chap authentication

debug ppp authentication

show interface serial 0

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The X.25 standard specifies a

technique for dial access

data bit rate

DTE/DCE interface

technique for start-stop data

None of these

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What is the first octet range for a class B IP address?

127 - 191

128 - 255

128 - 191

192 - 223

1 - 127

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Which command would you place on interface connected to the Internet?

ip nat outside

ip nat inside

ip outside global

ip inside local

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In cyclic redundancy checking what is the CRC?

None of these

the divisor

the remainder

the dividend

the quotient

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What is the standard protocol for network management features?

FTP

SNMP

SMS

SNA

None of these

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What is the port number for NNTP?

119

70

79

80

None of these

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Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention?

None of these

5 slots

7 slots

10 slots

14 slots

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

SNMP

FTP

None of these

SMTP

RPC

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