CCNA Cisco Certified Network Associate v1.0 (200-125)

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Total 493 questions

Which IPv6 header field is equivalent to the TTL?

  • A. Hop Limit
  • B. Flow Label
  • C. TTD
  • D. Hop Count
  • E. Scan Timer A


Answer : Explanation

Which IP configuration does the CIDR notation 192.168.1.1/25 refer?

  • A. 192.168.1.1 255.255.255.64
  • B. 192.168.1.1 255.255.255.1
  • C. 192.168.1.1 255.255.255.32
  • D. 192.168.1.1 255.255.255.128
  • E. 192.168.1.1 255.255.255.256 D


Answer : Explanation

Which option is the correct CIDR notation for 192.168.0.0 subnet 255.255.255.252?

  • A. 30
  • B. 31
  • C. 32
  • D. 33


Answer : A

Which two functions can be performed by a local DNS server? (Choose two.)

  • A. assigning IP addresses to local clients
  • B. copying updated IOS images to Cisco switches
  • C. resolving names locally
  • D. forwarding name resolution requests to an external DNS server
  • E. transferring split horizon traffic between zones


Answer : CD

Refer to the exhibit. Which three statements correctly describe Network Device A? (Choose three.)


  • A. With a network wide mask of 255.255.255.128, each interface does not require an IP address.
  • B. With a network wide mask of 255.255.255.128, each interface does require an IP address on a unique IP subnet.
  • C. With a network wide mask of 255.255.255.0, must be a Layer 2 device for the PCs to communicate with each other.
  • D. With a network wide mask of 255.255.255.0, must be a Layer 3 device for the PCs to communicate with each other.
  • E. With a network wide mask of 255.255.254.0, each interface does not require an IP address. BDE


Answer : Explanation

Which two tasks does a router perform when it receives a packet that is being forwarded from one network to another? (Choose two.)

  • A. It removes the Layer 2 frame header and trailer
  • B. It encapsulates the Layer 2 packet
  • C. It removes the Layer 3 frame header and trailer
  • D. It examines the routing table for the best path to the destination IP address of the packet
  • E. It examines the MAC address table for the forwarding interface


Answer : AD

DRAG DROP -
Drag and drop the application protocols from the left onto the transport protocols that is uses on the right.
Select and Place:




Answer :

Which three encapsulation layers in the OSI model are combined into the TCP/IP application layer? (Choose three)

  • A. session
  • B. transport
  • C. presentation
  • D. application
  • E. data link
  • F. network


Answer : ACD

When is the most appropriate time to escalate an issue that you troubleshooting?

  • A. When you lack the proper resources to resolve the issue.
  • B. When a more urgent issue that requires your intervention is detected
  • C. When you have gathered all available information about an issue
  • D. When you have been unable to resolve the issue after 30 min


Answer : C

Which address class includes network 191.168.0.1/27?

  • A. Class C
  • B. Class B
  • C. Class D
  • D. Class A B


Answer : Explanation

Which RFC was created to alleviate the depletion of IPv4 public addresses?

  • A. RFC 4193
  • B. RFC 1519
  • C. RFC 1518
  • D. RFC 1918


Answer : D

Which network topology allows all traffic to flow through a central hub?

  • A. bus
  • B. star
  • C. mesh
  • D. ring


Answer : B

Which statement about a router on a stick is true?

  • A. Its date plane router traffic for a single VI AN over two or more switches
  • B. It uses multiple subinterfaces of a single interface to encapsulate traffic for different VLANs on the same subnet
  • C. It requires the native VLAN to be disabled
  • D. It uses multiple subinterfaces of a single interface to encapsulate traffic for different VLANs.


Answer : D

Which component of the routing table ranks routing protocols according to their preferences?

  • A. administrative distance
  • B. next hop
  • C. metric
  • D. routing protocol code


Answer : A

Which two options are the best reasons to use an IPv4 private IP space? (Choose two)

  • A. to enable intra-enterprise communication
  • B. to implement NAT
  • C. to connect applications
  • D. to conserve global address space
  • E. to manage routing overhead AD


Answer : Explanation

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Total 493 questions