4A0-100 Free Study Guide! with New Update 350 Exam Questions
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NEW QUESTION # 122
What is the sequence of events for a client to receive an IP address from the server in the DHCP?
- A. Discover, request, offer, acknowledgement.
- B. Request, offer, discover, acknowledgement.
- C. Request, acknowledgement, discover, offer.
- D. Discover, offer, request, acknowledgement.
Answer: D
NEW QUESTION # 123
What is the effective maximum rate of data transmission on a 10 Mbps full-duplex Ethernet link?
- A. 10 Mbps.
- B. 20 Mbps.
- C. 15 Mbps.
- D. 5 Mbps.
Answer: B
Explanation:
Section: Volume A
NEW QUESTION # 124
Which type of IP address contains the network number and all 1's for the host address?
- A. Multicast address.
- B. Broadcast address.
- C. Unicast address.
- D. Anycast address.
Answer: B
NEW QUESTION # 125
Which of the following is a characteristic of Distance Vector protocols?
- A. Routers know the entire network topology.
- B. Routers send triggered updates to the entire network.
- C. Routers use Shortest Path First algorithm to calculate the optimum paths.
- D. Routers periodically send a copy of their table to their neighbors.
Answer: D
NEW QUESTION # 126
In an MPLS network, which device is responsible for taking an unlabeled packet and encapsulating it with
an MPLS label?
- A. Next Hop Router
- B. Label Switching Router
- C. Ingress Label Edge Router
- D. Egress Label Edge Router
Answer: C
NEW QUESTION # 127
Which transport protocol and port number is used by BGP to establish and maintain a peering session with other BGP speakers?
- A. TCP port 179.
- B. UDP port 179.
- C. TCP port 22.
- D. UDP port 22.
Answer: A
NEW QUESTION # 128
Based on the network diagram (click on exhibit), R2 wants to connect to the networks behind CR1 using a static-route. What is the correct syntax given the choices below? R1 has a valid static-route defined for networks behind CR1.
- A. config router static-route 192.168.2.0/24 next-hop 10.2.3.2
- B. config router static-route 192.168.2.0/24 next-hop 10.2.3.1
- C. config router static-route 192.168.2.0/24 next-hop 10.1.1.2
- D. config router static-route 192.168.2.0/24 next-hop 10.1.1.1
- E. none of the above
Answer: D
Explanation:
Section: Volume B
NEW QUESTION # 129
What operation is performed by an LSR when it receives an MPLS labeled packet?
- A. The LSR refers to its routing table and forwards the packet to the next LSR or LER without altering the MPLS label.
- B. The LSR refers to its MPLS label table, swaps the label and forwards the packet to the next LSR or LER.
- C. The LSR refers to its MPLS label table forwards the packet to the next LSR or LER without altering the MPLS label.
- D. The LSR refers to its MPLS label table, pops the label and forwards the packet to the next IP router.
Answer: B
NEW QUESTION # 130
What is the purpose of the broadcast address?
- A. Provides an address to refer to a group of devices having the same IP addresses in different Layer 2 networks.
- B. Provides an address to refer to a specific group of devices in a given network.
- C. Provides an address to refer to a single device on a given network.
- D. Provides an address that refers to all the devices in a given network.
Answer: D
Explanation:
Section: Volume A
NEW QUESTION # 131
If a customer requires a multipoint layer 2 VPN service between three or more locations which VPN service is best suited for this customer?
- A. Virtual Private Wire Service
- B. Virtual Private Routed Networks
- C. Virtual Private LAN Service
- D. Virtual Private Dark Fibre Service
Answer: C
NEW QUESTION # 132
Which of the following is a private IP network address reserved by the IANA?
- A. 172.0.0.0/16
- B. 172.30.0.0/16
- C. 192.100.0.0/24
- D. 169.254.0.0/16
- E. 11.0.0.0/8
Answer: B
Explanation:
Section: Volume A
NEW QUESTION # 133
Which of the following is the best description of well known ports?
- A. Well known ports are used by TCP and UDP. Well known port numbers range from 1024 to 65535 and are assigned by IANA.
- B. Well known ports numbers are used by TCP only. Well known port numbers are assigned by IANA and can have any value.
- C. Well known port numbers are used by both TCP and UDP. Well known port numbers range from 1 to 1023 and are assigned by IANA.
- D. Well known ports apply to routers only and are used for communication and control traffic. Well known port numbers are assigned by IANA and can have any value.
Answer: C
Explanation:
Section: Volume A
Explanation/Reference:
NEW QUESTION # 134
Which of the following statements about IP addressing is TRUE?
- A. IP addresses provide hierarchy based on the country code and regional identifier.
- B. Classless IP addresses provide hierarchy based on a variable length subnet mask.
- C. IP addresses are assigned by IEEE to vendors.
- D. Classless IP addresses provide hierarchy based on fixed subnet masks of /24, /16, and /8.
Answer: B
Explanation:
Section: Volume B
NEW QUESTION # 135
Public IP addresses are globally coordinated by which organization?
- A. IEEE
- B. IANA
- C. IETF
- D. Network Solutions INC
- E. ITU-T
Answer: B
NEW QUESTION # 136
With a subnet mask of 255.255.255.224, which of the IP addresses below are valid host addresses? (Choose all that apply)
- A. 192.11.25.87
- B. 17.23.119.63
- C. 87.99.12.159
- D. 95.11.22.93
Answer: A,D
NEW QUESTION # 137
What is the name for an organization that provides Internet services to its customers
- A. A home based business.
- B. A large corporation.
- C. An ISP.
- D. A content provider.
Answer: C
NEW QUESTION # 138
What type of MAC address is 01:00:5e:01:01:01?
- A. Multicast
- B. Broadcast
- C. Unicast
- D. Anycast
Answer: A
NEW QUESTION # 139
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