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CCNA 20-301: Chapter 1 -Network Fundamentals, Review Questions

 

CCNA 20-301: Chapter 1 -Network Fundamentals, Review Questions

1. Which one of the following is true about the Cisco core layer in the three-tier design?

A.     Never do anything to slow down traffic. This includes making sure you don’t use access lists, perform routing between virtual local area networks, or implement packet filtering.

B.      It’s best to support workgroup access here.

C.      Expanding the core, e.g., adding routers as the internetwork grows, is highly recommended as a first step in expansion.

D.     All cables from the Core must connect to the TOR.

2. Which one of the following best describes a SOHO network?

A.     It uses ff:ff:ff:ff:ff:ff as a layer 2 unicast address, which makes it more efficient in a small network

B.      It uses UDP as the Transport layer protocol exclusively, which saves bandwidth in a small network.

C.      A single or small group of users connecting to a switch, with a router providing a connection to the internet

D.     SOHO is the network cabling used from the access layer to the TOR

3. Which two of the following describe the access layer in the three-tier network design?(Choose two.)

A.     Microsegmentation

B.      Broadcast control

C.      PoE

D.     Connections to TOR

4. Which fiber type is a Cisco standard and has a distance of over 40 miles?

A.     1000Base-SX

B.      1000Base-LX

C.      1000Base-ZX

D.     10GBase-T

5. What is the speed of a T3?

A.     1.544Mbps

B.      2.0Mbps

C.      100Mpbs

D.     44.736Mbps

6. Which of the following is not provided by today’s NGFWs?

A.     IPS Inspection

B.      Layer 2 deep packet inspection

C.      Application Visibility and Control (AVC)

D.     Network Address Translation (NAT)

7. Which of the following is the standard for PoE+?

A.     802.3P

B.      802.3af

C.      802.3at

D.     802.3v6

8. What is the speed of the 802.3.an     standard?

A.     100Mbps

B.      1Gbps

C.      10Gbps

D.     100Gbps

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