4A0-100 Exam Questions

Which of the following best describes a hub?

A network consists of the components shown in the diagram. Assuming there are no VLANs, how many broadcast and collision domains are on this network?

Which of the following enables service providers to support multiple customers with the same VLAN ID over the same backbone?

In which of the following types of network would STP be used?

What is the purpose of the broadcast IP address?

Which organization co-ordinates global public IP addresses?

Which of the following statements about IP address subnetting is TRUE?

Which of the following statements about route summarization is FALSE?

Which of the following statements about router interfaces on a Nokia 7750 SR is FALSE?

Which of the following is a characteristic of the system IP address?

Which of the following is part of the IP forwarding process?

Which of the following describes a default route?

Which of the following does a link-state protocol use when choosing the best path to a destination network?

Which of the following is a characteristic of Distance Vector protocols?

Which of the following best describes an Autonomous System (AS)?

Which of the following is the location where an ISP aggregates its customer connections and connects them to the Internet?

On what type of device is a Service Access Point (SAP) defined?

Which of the following is NOT a goal of a layered protocol stack?

Which compact flash on a control processing module (CPM) of a Nokia 7750 SR stores the runtime software image and the configuration file?

Which of the following statements about MD-CLI is FALSE?

Which configuration edit mode allows only one user to modify the global candidate configuration?

Which of the following is NOT a valid event logging destination?

Which of the following statements best describes a hub?

In MAC address 00-20-60-CE-2B-28, which part is the Organisationally Unique Identifier (OUI)?

Refer to the exhibit. An Ethernet Local Area Network (LAN) consists of the components shown in the diagram. Assuming there are no VLANs, how many broadcast domains are on this LAN?

Which of the following is required if devices on different VLANs wish to communicate with each other?

What is the purpose of a broadcast IP address?

Which of the following statements about IP route summarization is FALSE?

Which of the following statements about a physical router interface is FALSE?

Which of the following statements about the system interface on the Nokia 7750 SR is FALSE?

Which of the following statements about the IP forwarding process on a router is TRUE?

Which of the following statements about ICMP functions is FALSE?

What is the sequence of messages that must be exchanged between a DHCP client and a server for the client to receive an IP address?

Which of the following types of information is used to calculate the Shortest Path Tree (SPT)?

Which of the following statements best describes BGP route selection?

Which of the following statements about the VPWS service on a Nokia 7750 SR is FALSE?

Which of the following devices connects directly to the customer equipment?

Which of the following statements about VPLS is FALSE?