CCNA 1 Final Exam 1

certificationstuff

Which communication tool allows real-time collaboration?

wiki

e-mail

weblog

instant messaging

 

A host is accessing a Web server on a remote network. Which three functions are performed by intermediary network devices during this conversation? (Choose three.)

regenerating data signals

acting as a client or a server

providing a channel over which messages travel

applying security settings to control the flow of data    

notifying other devices when errors occur

serving as the source or destination of the messages

A home user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used?

DSL

dial-up

satellite

cell modem

cable modem

A company is expanding its business to other countries. All branch offices must remain connected to corporate headquarters at all times. Which network technology is required to support this requirement?

LAN

MAN

WAN

WLAN

Refer to the exhibit. From…

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