4A0-100 Exam Questions

What is the name for an organization that provides Internet services to its customers?

The IANA is responsible for:

Which of the following is an important advantage of protocol layering? (Choose two)

To transmit its segments of data across the network TCP uses the services of which layer?

Which of the following are protocols belonging to the OSI suite of protocols? (Choose two)

Which of the following statements is TRUE regarding the development of the OSI Reference Model?

The TCP/IP and OSI models of protocol aresimilar in that they both have:

How many of the front access card slots of the Alcatel-Lucent 7750 SR-12 router are dedicated for redundant common equipment?

Which of the following is not supported on the Alcatel-Lucent 7450 ESS?

The TiMOS-m.n.Y.Z software image file is software that:

Which of the following protocols allows for secure transfer of files? (Select TWO).

Pete, the compliance manager, wants to meet regulations. Pete would like certain ports blocked only on all computers that do credit card transactions. Which of the following should...

Pete, the system administrator, wants to restrict access to advertisements, games, and gambling web sites. Which of the following devices would BEST achieve this goal?

Which of the following best describes the operation of the Media Dependent Adapter (MDA)?

What is NOT a function ofthe IOM?

Which of the following is a feature of a VLAN?

What is required if devices on different VLANs wish to communicate with each other?

A 24 port Ethernet switch is configured with VLAN 100 on ports 1 - 8, VLAN 200 on ports 9 - 16 and VLAN 300 on ports 17 - 24. Which of the following describes the behavior of the s...

The method by which Ethernet frames are associated to a specific VLAN is referred to as:

What information is used to separate VLANs on a VLAN trunk that connects multiple VLANs?

Which of the following technologies uses multiple devices to share work?

Which of the following protocols uses an asymmetric key to open a session and then establishes a symmetric key for the remainder of the session?

Which of the following describes how Sara, an attacker, can send unwanted advertisements to a mobile device?

Which of the following is NOT an example of a Layer 2 protocol?

Why is the address field in a PPP header always set to "11111111"?

Which ATM adaptation layer is commonly used for transporting IP datagrams or non-real time data?

Which of the following is a characteristic of ATM?

The physical networks connecting two PCs to the internet are DSL and PPP respectively. Which layer will enable the two PCs to communicate?

Hosts in the same IP network share which common address feature?

A Class C network is defined by a:

Public IP address spaces are distributed by which of the following organizations?

What characteristic of IP addressing creates a hierarchical network?

Which of the following is a private IP network address reserved by the IANA?

Which type of IP address contains the network number and all 1's for the host address?

Complete the following sentence: The introduction of the subnet address added another:

What bit pattern identifies the network address in the subnet mask?

What is the purpose of the broadcast address?

Which three of the following are important considerations when designing subnets? (Choose three.)

Network address: 200.12.30.0 Network mask: 255.255.255.0 Use the information above. You need to create 12 subnetworks supporting 10 host addresses each. Which extended prefix will...

Given the associated prefix value, which of the following is a valid host address?

A network administrator is creating a subnet plan for the address 172.16.0.0/16. The network must support 459 hosts on each subnet while providing the maximum number of subnets. Wh...

With a subnet mask of 255.255.255.224, which of the IP addresses below are valid host addresses? (Choose all that apply)

Given a network address of 116.14.0.0, which of the following is a valid host address when using the subnet mask 255.255.255.240?

Given the following (Network address: 208.40.224.0, Network prefix: /28.) What is the address range, including the network and broadcast addresses, for the fourth sub-network?

Which of the following is a characteristic of a subnet created with a /31 prefix?

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

Address summarization reduces the routing table size by:

What is the preference value in the routing table used for?

At what stage in the packet forwarding process,is the IP packet header examined?

What happens next after an incoming packet is de-encapsulated from the Layer 2 frame in an Alcatel-Lucent 7750 router?