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Cisco 200-301 Exam Questions
Cisco Certified Network Associate (CCNA) (Page 11 )

Updated On: 21-Feb-2026
Page 11 of 281
PDF with 1395 Questions

For what two purposes does the Ethernet protocol use physical addresses?

  1. to uniquely identify devices at Layer 2
  2. to allow communication with devices on a different network
  3. to differentiate a Layer 2 frame from a Layer 3 packet
  4. to establish a priority system to determine which device gets to transmit first
  5. to allow communication between different devices on the same network
  6. to allow detection of a remote device when its physical address is unknown

Answer(s): A,E



DRAG DROP (Drag and Drop is not supported)
Drag and drop the networking parameters from the left on to the correct values on the right.
Select and Place:

  1. See Explanation section for answer.

Answer(s): A

Explanation:



SSH uses TCP port 22 while SNMP uses UDP port 161 and 162.



Which component of an Ethernet frame is used to notify a host that traffic is coming?

  1. start of frame delimiter
  2. Type field
  3. preamble
  4. Data field

Answer(s): C

Explanation:

Preamble is a 7 Byte field in the Ethernet frame which helps to receiver to know that it is an actual data (Ethernet Frame) and not some random noise in the transmission medium. It acts like a doorbell telling about the incoming data.



You are configuring your edge routers interface with a public IP address for Internet connectivity. The router needs to obtain the IP address from the service provider dynamically.
Which command is needed on interface FastEthernet 0/0 to accomplish this?

  1. ip default-gateway
  2. ip route
  3. ip default-network
  4. ip address dhcp
  5. ip address dynamic

Answer(s): D



Which two statements about the purpose of the OSI model are accurate? (Choose two.)

  1. Defines the network functions that occur at each layer
  2. Facilitates an understanding of how information travels throughout a network
  3. Changes in one layer do not impact other layer
  4. Ensures reliable data delivery through its layered approach

Answer(s): A,B






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