The Acme Corporation is implementing dial-up services to enable remote-office employees to connect to the local network. The company uses multiple routed protocols, needs authentication of users connecting to the network, and since some calls will be long distance, needs callback support. Which of the following protocols is the best choice for these remote services?

Computer Networking
The Acme Corporation is implementing dial-up services to enable remote-office employees to connect to the local network. The company uses multiple routed protocols, needs authentication of users connecting to the network, and since some calls will be long distance, needs callback support. Which of the following protocols is the best choice for these remote services?

Frame Relay

PAP

HDLC

802.1

PPP

Frame Relay

PAP

HDLC

802.1

PPP

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Computer Networking
The main difference between TCP and UDP is

All of these

None of these

UDP is a datagram where as TCP is a connection oriented service

TCP is an Internet protocol where as UDP is an ATM protocol

UDP is connection oriented where as TCP is datagram service

All of these

None of these

UDP is a datagram where as TCP is a connection oriented service

TCP is an Internet protocol where as UDP is an ATM protocol

UDP is connection oriented where as TCP is datagram service

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Computer Networking
Which command will delete the contents of NVRAM on a router?

delete startup-config

erase NVRAM

erase start

delete NVRAM

delete startup-config

erase NVRAM

erase start

delete NVRAM

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Computer Networking
You are working with a network that has the network ID 172.16.0.0, and you require 25 subnets for your company and an additional 30 for the company that will merge with you within a month. Each network will contain approximately 600 nodes. What subnet mask should you assign?

255.255.192.0

255,255.248.0

255.255.224.0

255.255.252.0

255.255.240.0

255.255.192.0

255,255.248.0

255.255.224.0

255.255.252.0

255.255.240.0

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Computer Networking
The number of cross point needed for 10 lines in a cross point switch which is full duplex in nature and there are no self connection is

45

90

100

50

45

90

100

50

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Computer Networking
Which command loads a new version of the Cisco IOS into a router?

copy tftp flash

copy ftp flash

copy flash tftp

copy flash ftp

copy tftp flash

copy ftp flash

copy flash tftp

copy flash ftp

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Computer Networking

Computer Networking The main difference between TCP and UDP is

Computer Networking Which command will delete the contents of NVRAM on a router?

Computer Networking You are working with a network that has the network ID 172.16.0.0, and you require 25 subnets for your company and an additional 30 for the company that will merge with you within a month. Each network will contain approximately 600 nodes. What subnet mask should you assign?

Computer Networking The number of cross point needed for 10 lines in a cross point switch which is full duplex in nature and there are no self connection is

Computer Networking Which command loads a new version of the Cisco IOS into a router?

Computer Networking
The main difference between TCP and UDP is

Computer Networking
Which command will delete the contents of NVRAM on a router?

Computer Networking
You are working with a network that has the network ID 172.16.0.0, and you require 25 subnets for your company and an additional 30 for the company that will merge with you within a month. Each network will contain approximately 600 nodes. What subnet mask should you assign?

Computer Networking
The number of cross point needed for 10 lines in a cross point switch which is full duplex in nature and there are no self connection is

Computer Networking
Which command loads a new version of the Cisco IOS into a router?