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Total 1236 questions
Which IPv6 header field is equivalent to the TTL?
- A. Hop Limit
- B. Flow Label
- C. TTD
- D. Hop Count
- E. Scan Timer
Answer : A
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
Answer : D
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.
Answer : BDE
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
Answer : B
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
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