640-802 CCNA Study Guide - Elktech.org
04.04.2014 • Views
Share Embed Flag

640-802 CCNA Study Guide - Elktech.org

640-802 CCNA Study Guide - Elktech.org

640-802 CCNA Study Guide - Elktech.org

SHOW MORE
SHOW LESS
ePAPER READ
DOWNLOAD ePAPER
elktech.org

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

START NOW

Cisco <strong>640</strong>-<strong>802</strong> Exam<br />

Answer: C<br />

Explanation:<br />

This question is to examine the data link layer protocols.<br />

LAPB. Link Access Procedure Balanced for x.25<br />

PPP: Point-to-Point Protocol<br />

HDLC. High-Level Data Link Control<br />

Frame-relay and the three protocols above are data link layer protocols. HDLC is the default serial<br />

encapsulation protocol.<br />

The correct answer is C.<br />

QUESTION NO: 115<br />

What must be set correctly when configuring a serial interface so that higher-level protocols<br />

calculate the best route?<br />

A. bandwidth<br />

B. delay<br />

C. load<br />

D. reliability<br />

Answer: A<br />

Explanation:<br />

QUESTION NO: 116<br />

A company implements video conferencing over IP on their Ethernet LAN. The users notice that<br />

the network slows down, and the video either stutters or fails completely. What is the most likely<br />

reason for this?<br />

A. minimum cell rate (MCR)<br />

B. quality of service (QoS)<br />

C. modulation<br />

D. packet switching exchange (PSE)<br />

E. reliable transport protocol (RTP)<br />

Answer: B<br />

Explanation:<br />

This question is to examine QoS.<br />

"Pass Any Exam. Any Time." - www.actualtests.com 60

logo

products

Resources

Company

Terms of service
Privacy policy
Cookie policy
Cookie settings
Imprint
Change language
Made with love in Switzerland
© 2024 Yumpu.com all rights reserved

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!